{"title":"MerCruiser Marine Engine Parts","description":"\u003csection class=\"mm-mc-collection\"\u003e\n\u003cdiv class=\"mm-mc-hero\"\u003e\n\u003cdiv class=\"mm-mc-hero__content\"\u003e\n\u003cp class=\"mm-mc-eyebrow\"\u003eMercury MerCruiser \u0026amp; Quicksilver Parts\u003c\/p\u003e\n\u003ch1\u003e\u003cspan style=\"color: rgb(255, 255, 255);\"\u003eMerCruiser Engine Parts, Quicksilver Service Parts, Alpha \u0026amp; Bravo Drive Components\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"mm-mc-lead\"\u003eShop Mercury MerCruiser and Quicksilver parts for sterndrives, inboards, outboards, cooling systems, fuel systems, ignition, electrical components, maintenance service, gaskets, seals, drive components, fluids, impellers, filters, spark plugs, and OEM replacement parts.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-actions\"\u003e\n\u003ca class=\"mm-mc-btn mm-mc-btn--primary\" href=\"https:\/\/marisolmarine.com\/collections\/mercruiser-parts#mm-mc-products\"\u003eShop MerCruiser Parts\u003c\/a\u003e\n\u003ca class=\"mm-mc-btn\" href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Impeller\"\u003eImpellers\u003c\/a\u003e\n\u003ca class=\"mm-mc-btn\" href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Alpha+One+Parts\"\u003eAlpha One Parts\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-guide-callout\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"mm-mc-guide-label\"\u003eFitment Check\u003c\/span\u003e\u003cp\u003eUse your engine serial number, drive serial number, existing part number, Alpha or Bravo drive type, and current component details before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca class=\"mm-mc-guide-link\" href=\"https:\/\/marisolmarine.com\/pages\/marisol-parts-desk\"\u003eAsk Parts Desk\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp class=\"mm-mc-fitment-note\"\u003eMercury, MerCruiser, and Quicksilver parts can vary by serial number, drive model, cooling configuration, fuel system, and supersession history.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv aria-label=\"MerCruiser parts browse links\" class=\"mm-mc-brand-strip\"\u003e\n\u003ca href=\"#quick\"\u003eQuick Shop\u003c\/a\u003e\u003ca href=\"#new-engines\"\u003eNew Engines\u003c\/a\u003e\u003ca href=\"#categories\"\u003eCategories\u003c\/a\u003e\u003ca href=\"#engine-parts\"\u003eEngine Parts\u003c\/a\u003e\u003ca href=\"#drives\"\u003eAlpha \u0026amp; Bravo\u003c\/a\u003e\u003ca href=\"#service\"\u003eService\u003c\/a\u003e\u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=Quicksilver+Parts\"\u003eQuicksilver\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-nano-wrap\" id=\"quick\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003ePopular MerCruiser Service Parts\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-nano-grid\"\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Oil+Filter\"\u003e\u003cstrong\u003eOil Filters\u003c\/strong\u003e\u003cspan\u003eEngine oil filters and routine oil-service searches\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Fuel+Filter\"\u003e\u003cstrong\u003eFuel Filters\u003c\/strong\u003e\u003cspan\u003eFuel filters, water separators, and fuel-service parts\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Impeller\"\u003e\u003cstrong\u003eImpellers\u003c\/strong\u003e\u003cspan\u003eRaw-water pump impellers and water pump kits\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Water+Pump\"\u003e\u003cstrong\u003eWater Pumps\u003c\/strong\u003e\u003cspan\u003eWater pump kits, housings, repair parts, and cooling support\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Gear+Lube\"\u003e\u003cstrong\u003eGear Lube\u003c\/strong\u003e\u003cspan\u003eDrive lube and stern-drive service fluids\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Spark+Plug\"\u003e\u003cstrong\u003eSpark Plugs\u003c\/strong\u003e\u003cspan\u003eTune-up plugs and ignition service items\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Service+Kit\"\u003e\u003cstrong\u003eService Kits\u003c\/strong\u003e\u003cspan\u003eOil change, tune-up, impeller, and seasonal service kits\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Thermostat\"\u003e\u003cstrong\u003eThermostats\u003c\/strong\u003e\u003cspan\u003eCooling-system temperature control parts\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Anodes\"\u003e\u003cstrong\u003eAnodes\u003c\/strong\u003e\u003cspan\u003eDrive, trim tab, engine, and corrosion-protection anodes\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Bellows\"\u003e\u003cstrong\u003eBellows\u003c\/strong\u003e\u003cspan\u003eExhaust bellows, U-joint bellows, and shift cable bellows\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Gimbal+Bearing\"\u003e\u003cstrong\u003eGimbal Bearings\u003c\/strong\u003e\u003cspan\u003eGimbal bearings, bearing kits, and transom support parts\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=Quicksilver+Parts\"\u003e\u003cstrong\u003eQuicksilver Parts\u003c\/strong\u003e\u003cspan\u003eOEM service parts, fluids, kits, and maintenance items\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-engine-wrap\" id=\"new-engines\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eNew Engine Range\u003c\/p\u003e\n\u003ch2\u003eMercury \u0026amp; MerCruiser Engine Families\u003c\/h2\u003e\n\u003cp\u003eExplore key Mercury outboard and MerCruiser inboard\/sterndrive engine families. These official Mercury links open manufacturer engine information for specifications, manuals, drawings, and product details.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-engine-grid\"\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/outboard\/verado\"\u003e\u003cstrong\u003eVerado Outboards\u003c\/strong\u003e\u003cspan\u003e250-600hp premium Mercury outboard range for larger boats, refined performance, and advanced helm integration.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/outboard\/fourstroke\"\u003e\u003cstrong\u003eFourStroke Outboards\u003c\/strong\u003e\u003cspan\u003e2.5-300hp Mercury outboard range for fishing, cruising, tenders, pontoons, and general recreational boating.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/outboard\/pro-xs\"\u003e\u003cstrong\u003ePro XS Outboards\u003c\/strong\u003e\u003cspan\u003e115-300hp performance outboard range for bass boats, sport boats, and high-output recreational applications.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/outboard\/seapro\"\u003e\u003cstrong\u003eSeaPro Outboards\u003c\/strong\u003e\u003cspan\u003e15-500hp commercial-duty outboard range for workboats, charter use, and demanding daily operation.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/sterndrives-and-inboards\/mercruiser-sterndrives-and-inboards\/4-5l-sterndrive\"\u003e\u003cstrong\u003e4.5L MerCruiser Sterndrive\u003c\/strong\u003e\u003cspan\u003eCompact MerCruiser sterndrive engine family for runabouts, cruisers, and sterndrive repower conversations.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/sterndrives-and-inboards\/mercruiser-sterndrives-and-inboards\/6-2l-sterndrive\"\u003e\u003cstrong\u003e6.2L MerCruiser Sterndrive\u003c\/strong\u003e\u003cspan\u003eV8 MerCruiser sterndrive engine family for heavier boats, strong acceleration, and larger recreational applications.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/sterndrives-and-inboards\/mercruiser-sterndrives-and-inboards\/8-2l-sterndrive\"\u003e\u003cstrong\u003e8.2L MerCruiser Sterndrive\u003c\/strong\u003e\u003cspan\u003eBig-block MerCruiser sterndrive engine family for larger boats, higher torque needs, and premium performance packages.\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"https:\/\/www.mercurymarine.com\/us\/en\/engines\/sterndrives-and-inboards\/mercruiser-tow-sport\/6-2l-tow-sport-inboard\"\u003e\u003cstrong\u003e6.2L Tow Sport Inboard\u003c\/strong\u003e\u003cspan\u003eMerCruiser inboard engine family for tow-sports boats, watersports performance, and direct-drive applications.\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-actions mm-mc-actions--center\"\u003e\n\u003ca class=\"mm-mc-btn mm-mc-btn--primary\" href=\"https:\/\/marisolmarine.com\/pages\/contact\"\u003eAsk About New Engines\u003c\/a\u003e\u003ca class=\"mm-mc-btn\" href=\"https:\/\/marisolmarine.com\/pages\/book-services\"\u003eRepower \u0026amp; Service Support\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-grid\" id=\"categories\"\u003e\n\u003cdiv class=\"mm-mc-card mm-mc-card--category\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eOEM Product Categories\u003c\/p\u003e\n\u003ch2\u003eShop MerCruiser by System\u003c\/h2\u003e\n\u003cp\u003eUse these paths to narrow your search before confirming the final part with your engine serial number, drive serial number, or existing part number.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-category-buttons\"\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Maintenance+Parts\"\u003eMaintenance Parts\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Cooling+System\"\u003eCooling System\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Fuel+System\"\u003eFuel System\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Electrical\"\u003eElectrical\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Drive+Components\"\u003eDrive Components\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Gaskets+Seals\"\u003eGaskets \u0026amp; Seals\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-card mm-mc-card--why\" id=\"engine-parts\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eEngine Parts\u003c\/p\u003e\n\u003ch2\u003eShop MerCruiser Hard Engine Parts\u003c\/h2\u003e\n\u003cp\u003eFind MerCruiser engine parts such as valve covers, cylinder heads, engine blocks, valves, valve springs, pistons, piston rings, connecting rods, bearings, camshafts, crankshafts, timing components, oil pans, and other inside-engine components.\u003c\/p\u003e\n\u003cp class=\"mm-mc-mini-note\"\u003eSearch by engine model, serial number, exact part number, or the engine component you need.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-category-buttons\"\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Valve+Cover\"\u003eValve Covers\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Engine+Block\"\u003eEngine Blocks\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Cylinder+Head\"\u003eCylinder Heads\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Engine+Valve\"\u003eEngine Valves\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Valve+Spring\"\u003eValve Springs\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Pistons+Bearings\"\u003ePistons \u0026amp; Bearings\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-info-grid\"\u003e\n\u003cdiv class=\"mm-mc-panel mm-mc-panel--search\"\u003e\n\u003cspan class=\"mm-mc-panel-icon\"\u003eENG\u003c\/span\u003e\u003ch3\u003eEngine Service\u003c\/h3\u003e\n\u003cp\u003eFilters, spark plugs, belts, impellers, thermostats, fluids, gaskets, seals, fuel parts, and maintenance kits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-panel mm-mc-panel--fitment\"\u003e\n\u003cspan class=\"mm-mc-panel-icon\"\u003eDRV\u003c\/span\u003e\u003ch3\u003eSterndrive Support\u003c\/h3\u003e\n\u003cp\u003eAlpha, Bravo, transom, gearcase, bellows, gimbal bearing, shift cable, seals, and drive hardware.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-panel mm-mc-panel--shipping\"\u003e\n\u003cspan class=\"mm-mc-panel-icon\"\u003eOEM\u003c\/span\u003e\u003ch3\u003eQuicksilver Parts\u003c\/h3\u003e\n\u003cp\u003eQuicksilver service parts, fluids, kits, and OEM replacement items for Mercury and MerCruiser applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-grid\" id=\"drives\"\u003e\n\u003cdiv class=\"mm-mc-card mm-mc-card--category\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eAlpha, Bravo \u0026amp; Drive Support\u003c\/p\u003e\n\u003ch2\u003eDrive Parts Need Drive Details\u003c\/h2\u003e\n\u003cp\u003eMerCruiser drive parts can vary by Alpha, Bravo, transom assembly, gear ratio, serial range, and application. Confirm drive serial number and drive type whenever possible.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-category-buttons\"\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Alpha+One+Parts\"\u003eAlpha One Parts\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Bravo+Drive+Parts\"\u003eBravo Drive Parts\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Shift+Cable\"\u003eShift Cables\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Transom+Assembly\"\u003eTransom Assembly\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-card mm-mc-card--why\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eMaintenance Paths\u003c\/p\u003e\n\u003ch2\u003eProtect the Whole Package\u003c\/h2\u003e\n\u003cp\u003eRegular maintenance helps protect cooling, lubrication, ignition, fuel delivery, and sterndrive systems. Use OEM-quality parts and follow the service schedule for your engine and drive package.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-category-buttons\"\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Tune+Up+Kit\"\u003eTune-Up Kits\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Oil+Change+Kit\"\u003eOil Change Kits\u003c\/a\u003e\u003ca href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Impeller+Kit\"\u003eImpeller Kits\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-service-section\" id=\"service\"\u003e\n\u003cdiv class=\"mm-mc-service-copy\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eParts Desk Support\u003c\/p\u003e\n\u003ch2\u003eNeed Help Finding the Right Mercury MerCruiser Part?\u003c\/h2\u003e\n\u003cp\u003eSend your engine serial number, drive serial number, existing part number, engine label, drive label, or a clear photo of the old part. The Parts Desk can help identify the correct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-mc-service-list\"\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eUse engine serial number\u003c\/strong\u003e\u003cspan\u003eMany MerCruiser parts change by engine serial number range. Model name alone may not be enough.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eConfirm drive serial number\u003c\/strong\u003e\u003cspan\u003eAlpha, Bravo, and other drive components should be confirmed using the sterndrive serial number when possible.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eCheck old part number\u003c\/strong\u003e\u003cspan\u003eCompare stamped, printed, or listed numbers on the old part, box, invoice, or service record.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eWatch for supersessions\u003c\/strong\u003e\u003cspan\u003eMercury and Quicksilver numbers may update to newer parts, kits, or revised service components.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-faq-wrap\" id=\"faq\"\u003e\n\u003cp class=\"mm-mc-card-kicker\"\u003eFAQ\u003c\/p\u003e\n\u003ch2\u003eMerCruiser Parts Questions\u003c\/h2\u003e\n\u003cdetails class=\"mm-mc-faq\"\u003e\u003csummary\u003eHow do I find the right MerCruiser part?\u003c\/summary\u003e\u003cp\u003eStart with the engine serial number, drive serial number, existing part number, model information, and clear photos of the current component.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"mm-mc-faq\"\u003e\u003csummary\u003eAre Mercury, MerCruiser, and Quicksilver parts related?\u003c\/summary\u003e\u003cp\u003eYes. Mercury, MerCruiser, and Quicksilver names often appear across OEM marine engine, sterndrive, maintenance, fluid, and service parts.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"mm-mc-faq\"\u003e\u003csummary\u003eWhat MerCruiser parts are commonly serviced?\u003c\/summary\u003e\u003cp\u003eCommon service items include oil filters, fuel filters, impellers, water pump kits, spark plugs, thermostats, fluids, anodes, belts, bellows, and gimbal bearings.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails class=\"mm-mc-faq\"\u003e\u003csummary\u003eWhat should I send the Parts Desk?\u003c\/summary\u003e\u003cp\u003eSend engine serial number, drive serial number, existing part number, engine or drive label photos, and a short note about the repair or maintenance task.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"mm-mc-bottom-cta\"\u003e\n\u003cp class=\"mm-mc-eyebrow\"\u003eReady to Find MerCruiser Parts?\u003c\/p\u003e\n\u003ch2\u003eShop Mercury MerCruiser Engine Parts, Quicksilver Service Parts, Alpha \u0026amp; Bravo Drive Components\u003c\/h2\u003e\n\u003cp\u003eSearch by serial number, part number, engine model, drive model, Alpha or Bravo drive type, product category, or the system you are servicing.\u003c\/p\u003e\n\u003cdiv class=\"mm-mc-actions mm-mc-actions--center\"\u003e\n\u003ca class=\"mm-mc-btn mm-mc-btn--primary\" href=\"https:\/\/marisolmarine.com\/collections\/mercruiser-parts#mm-mc-products\"\u003eShop MerCruiser Parts\u003c\/a\u003e\u003ca class=\"mm-mc-btn\" href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Service+Kit\"\u003eService Kits\u003c\/a\u003e\u003ca class=\"mm-mc-btn\" href=\"https:\/\/marisolmarine.com\/pages\/marisol-parts-desk\"\u003eAsk Parts Desk\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan id=\"mm-mc-products\" class=\"mm-mc-product-anchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How do I find the right MerCruiser part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Start with the engine serial number, drive serial number, existing part number, model information, and clear photos of the current component.\"}},{\"@type\":\"Question\",\"name\":\"Are Mercury, MerCruiser, and Quicksilver parts related?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Mercury, MerCruiser, and Quicksilver names often appear across OEM marine engine, sterndrive, maintenance, fluid, and service parts.\"}},{\"@type\":\"Question\",\"name\":\"What MerCruiser parts are commonly serviced?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Common service items include oil filters, fuel filters, impellers, water pump kits, spark plugs, thermostats, fluids, anodes, belts, bellows, and gimbal bearings.\"}},{\"@type\":\"Question\",\"name\":\"What should I send the Parts Desk?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Send engine serial number, drive serial number, existing part number, engine or drive label photos, and a short note about the repair or maintenance task.\"}}]}\u003c\/script\u003e\n\u003c\/section\u003e\n\u003cstyle\u003e\n.mm-mc-collection{box-sizing:border-box;position:relative;left:50%;width:min(1200px,calc(100vw - 40px));max-width:min(1200px,calc(100vw - 40px));margin:0;transform:translateX(-50%);padding:24px 20px 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Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92-34227Q02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupersedes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92-34227 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Replacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8M0170149\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuicksilver \/ Mercury Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOfficial Product Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePerfect Seal Sealing Compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e473 mL \/ 16 fl oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGTIN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e745061000117\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine, sterndrive, and marine mechanical service assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat This Product Is\u003c\/h2\u003e\n\u003cp\u003eQuicksilver Perfect Seal 92-34227Q02 is a Mercury Marine general-purpose sealing compound used during engine, sterndrive, and marine mechanical service where the applicable Mercury or MerCruiser service procedure specifies Perfect Seal. It is a distinct service compound — not an RTV silicone, threadlocker, bellows adhesive, or gasket maker — and should be used only where Perfect Seal is specifically called out in the relevant service manual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote on supersession:\u003c\/strong\u003e Mercury parts data identifies \u003cstrong\u003e8M0170149\u003c\/strong\u003e as the current functional replacement for 92-34227Q02. Confirm current part status with your Mercury dealer if you are unsure which number to order.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury and MerCruiser gasoline engine service and overhaul procedures specifying Perfect Seal\u003c\/li\u003e\n\u003cli\u003eMerCruiser sterndrive service procedures specifying Perfect Seal\u003c\/li\u003e\n\u003cli\u003eMercury Racing engine and drive applications where Perfect Seal is specified\u003c\/li\u003e\n\u003cli\u003eGasket sealing, mating-surface sealing, and threaded-fastener sealing where specified\u003c\/li\u003e\n\u003cli\u003eHousing assembly and engine service procedures requiring a general sealing compound\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eThis is not an engine-specific part. It is a service consumable. Use only where the applicable Mercury or MerCruiser service manual specifically calls for Perfect Seal or the current approved equivalent. Do not substitute for RTV silicone, threadlocker, bellows adhesive, gasket maker, or pipe-thread sealant unless the applicable service procedure explicitly permits that substitution.\u003c\/p\u003e\n\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClean and prepare mating surfaces per the service manual before applying\u003c\/li\u003e\n\u003cli\u003eApply only to the locations and in the quantities specified by Mercury\u003c\/li\u003e\n\u003cli\u003eDo not allow excess compound to enter oil, fuel, cooling, or gear-lubrication passages\u003c\/li\u003e\n\u003cli\u003eFollow the specific Mercury service procedure for cure time and torque sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlternate \u0026amp; Superseded Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e92-34227Q02\u003c\/strong\u003e — current catalog number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e92-34227 1\u003c\/strong\u003e — legacy reference (superseded)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8M0170149\u003c\/strong\u003e — current functional replacement\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061000117\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eUse as required by the applicable Mercury or MerCruiser service procedure. There is no fixed calendar interval — this compound is consumed during engine and drive assembly and overhaul service. Keep an unopened can on hand if servicing multiple Mercury or MerCruiser units, as Perfect Seal is called out across a wide range of procedures.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs Perfect Seal the same as Mercury RTV silicone?\u003c\/strong\u003e\u003cbr\u003eNo. Mercury catalogs list Perfect Seal (92-34227Q02) separately from products such as Quicksilver RTV Silicone (92-809825). They are different compounds with different sealing properties. Use the one called out in your specific service procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the replacement part number for 92-34227Q02?\u003c\/strong\u003e\u003cbr\u003eMercury parts data identifies \u003cstrong\u003e8M0170149\u003c\/strong\u003e as the current functional replacement. If you cannot source 92-34227Q02, confirm with a Mercury dealer that 8M0170149 is the current approved equivalent before using it in a service application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use Perfect Seal as a general thread sealant?\u003c\/strong\u003e\u003cbr\u003eOnly where the Mercury service procedure specifically calls for it on threaded components. Mercury service manuals specify different compounds for different applications. Follow the procedure for the specific assembly being serviced.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I store an opened can?\u003c\/strong\u003e\u003cbr\u003eSeal the can tightly after use and store in a cool, dry location away from heat sources. Check the Mercury product label for specific storage and shelf-life guidance.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003ePerfect Seal comes up most often during engine and sterndrive overhauls where the Mercury service manual specifically lists it by name. The main thing to flag is that it is not interchangeable with RTV silicone or threadlocker — Mercury uses different compounds for different sealing jobs, and the service manual will specify which one. If a customer is following a Mercury procedure and it says Perfect Seal, this is the right product. The 8M0170149 is the current catalog replacement if 92-34227Q02 is not available — worth noting when a customer is sourcing this for a scheduled overhaul.\u003c\/p\u003e","brand":"FVW","offers":[{"title":"Default Title","offer_id":43563794726948,"sku":"92-34227Q02","price":28.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/69febefc-0882-4494-a9a4-2593f830d700.png?v=1788721493"},{"product_id":"lns-10","title":"Mercury MerCruiser TFXtreme Control Cable 16ft 1-CCX17916","description":"\u003ch3 data-start=\"42\" data-end=\"114\"\u003eMercury \/ MerCruiser \u003cstrong data-start=\"67\" data-end=\"114\"\u003eTFXtreme Control Cable — 16 ft (1-CCX17916)\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"116\" data-end=\"514\"\u003eThe \u003cstrong data-start=\"120\" data-end=\"178\"\u003eMercury \/ MerCruiser TFXtreme Control Cable 1-CCX17916\u003c\/strong\u003e is a \u003cstrong data-start=\"184\" data-end=\"235\"\u003e16-foot mechanical throttle\/shift control cable\u003c\/strong\u003e designed for Mercury-style \u003cstrong data-start=\"263\" data-end=\"287\"\u003e600A control systems\u003c\/strong\u003e. Manufactured by \u003cstrong data-start=\"305\" data-end=\"346\"\u003eSeaStar Solutions (formerly Teleflex)\u003c\/strong\u003e, it is built to provide smooth, precise control of throttle and gear selection on Mercury outboards and MerCruiser sterndrives. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"516\" data-end=\"519\"\u003e\n\u003ch2 data-start=\"521\" data-end=\"542\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"543\" data-end=\"824\"\u003e\n\u003cli data-start=\"543\" data-end=\"585\"\u003e\n\u003cp data-start=\"545\" data-end=\"585\"\u003e\u003cstrong data-start=\"545\" data-end=\"561\"\u003ePart Number:\u003c\/strong\u003e 1-CCX17916 \/ CCX17916\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"586\" data-end=\"611\"\u003e\n\u003cp data-start=\"588\" data-end=\"611\"\u003e\u003cstrong data-start=\"588\" data-end=\"599\"\u003eLength:\u003c\/strong\u003e \u003cstrong data-start=\"600\" data-end=\"609\"\u003e16 ft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"612\" data-end=\"676\"\u003e\n\u003cp data-start=\"614\" data-end=\"676\"\u003e\u003cstrong data-start=\"614\" data-end=\"629\"\u003eCable Type:\u003c\/strong\u003e Mercury \u003cstrong data-start=\"638\" data-end=\"660\"\u003e600A \/ Gen-I style\u003c\/strong\u003e control cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"677\" data-end=\"725\"\u003e\n\u003cp data-start=\"679\" data-end=\"725\"\u003e\u003cstrong data-start=\"679\" data-end=\"695\"\u003eApplication:\u003c\/strong\u003e Throttle and shift controls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"824\"\u003e\n\u003cp data-start=\"728\" data-end=\"824\"\u003e\u003cstrong data-start=\"728\" data-end=\"738\"\u003eBrand:\u003c\/strong\u003e SeaStar Solutions (Teleflex \/ Dometic Marine) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"826\" data-end=\"829\"\u003e\n\u003ch2 data-start=\"831\" data-end=\"857\"\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp data-start=\"858\" data-end=\"926\"\u003eCommonly used with \u003cstrong data-start=\"877\" data-end=\"914\"\u003eMercury-style mechanical controls\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"928\" data-end=\"1200\"\u003e\n\u003cli data-start=\"928\" data-end=\"998\"\u003e\n\u003cp data-start=\"930\" data-end=\"998\"\u003e\u003cstrong data-start=\"930\" data-end=\"966\"\u003eMercury outboards (1965-present)\u003c\/strong\u003e with Mercury\/Mariner controls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"999\" data-end=\"1047\"\u003e\n\u003cp data-start=\"1001\" data-end=\"1047\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1027\"\u003eMerCruiser sterndrives\u003c\/strong\u003e using 600A cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1048\" data-end=\"1102\"\u003e\n\u003cp data-start=\"1050\" data-end=\"1102\"\u003e\u003cstrong data-start=\"1050\" data-end=\"1071\"\u003eMariner outboards\u003c\/strong\u003e with Mercury control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1200\"\u003e\n\u003cp data-start=\"1105\" data-end=\"1200\"\u003e\u003cstrong data-start=\"1105\" data-end=\"1132\"\u003eForce outboards (1993+)\u003c\/strong\u003e with Mercury-style controls \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1202\" data-end=\"1205\"\u003e\n\u003ch2 data-start=\"1207\" data-end=\"1218\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1219\" data-end=\"1595\"\u003e\n\u003cli data-start=\"1219\" data-end=\"1285\"\u003e\n\u003cp data-start=\"1221\" data-end=\"1285\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1257\"\u003eTFXtreme splined-core technology\u003c\/strong\u003e for very smooth operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1352\"\u003e\n\u003cp data-start=\"1288\" data-end=\"1352\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1311\"\u003eMinimal lost motion\u003c\/strong\u003e for precise throttle and shift control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1353\" data-end=\"1419\"\u003e\n\u003cp data-start=\"1355\" data-end=\"1419\"\u003e\u003cstrong data-start=\"1355\" data-end=\"1376\"\u003eHDPE outer jacket\u003c\/strong\u003e resistant to UV, chemicals, and abrasion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1420\" data-end=\"1487\"\u003e\n\u003cp data-start=\"1422\" data-end=\"1487\"\u003e\u003cstrong data-start=\"1422\" data-end=\"1460\"\u003eStainless steel and brass fittings\u003c\/strong\u003e for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1488\" data-end=\"1595\"\u003e\n\u003cp data-start=\"1490\" data-end=\"1595\"\u003e\u003cstrong data-start=\"1490\" data-end=\"1520\"\u003e4-inch minimum bend radius\u003c\/strong\u003e for easier routing in tight spaces \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1597\" data-end=\"1600\"\u003e\n\u003ch2 data-start=\"1602\" data-end=\"1627\"\u003ePerformance Advantages\u003c\/h2\u003e\n\u003cp data-start=\"1628\" data-end=\"1669\"\u003eCompared with traditional control cables:\u003c\/p\u003e\n\u003cul data-start=\"1671\" data-end=\"1851\"\u003e\n\u003cli data-start=\"1671\" data-end=\"1697\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1697\"\u003eSmoother throttle feel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1698\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1700\" data-end=\"1741\"\u003eLess drag in long or complex cable runs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1780\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1780\"\u003eImproved gear engagement precision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1781\" data-end=\"1851\"\u003e\n\u003cp data-start=\"1783\" data-end=\"1851\"\u003eReduced cable wear over time \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1853\" data-end=\"1856\"\u003e\n\u003cp data-start=\"1858\" data-end=\"2113\"\u003e⚠️ \u003cstrong data-start=\"1861\" data-end=\"1877\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1877\" data-end=\"1880\"\u003eVerify the cable type (\u003cstrong data-start=\"1903\" data-end=\"1927\"\u003e600A \/ Mercury Gen-I\u003c\/strong\u003e) and the required \u003cstrong data-start=\"1946\" data-end=\"1983\"\u003elength from control box to engine\u003c\/strong\u003e before ordering. Control cables are typically measured \u003cstrong data-start=\"2039\" data-end=\"2061\"\u003etip-to-tip in feet\u003c\/strong\u003e, and replacing with the same length is recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":43563817533476,"sku":"1-CCX17916","price":118.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/02ca4944-31d6-4fb2-85cf-2b76a76bef8c.png?v=1773265876"},{"product_id":"lns-204","title":"Quicksilver Oil Filter 8M0116378","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver 8M0116378 is a genuine screw-on oil filter engineered for MerCruiser sterndrive and inboard engines manufactured by Ford Motor Company. Its M-Pleated filtration media removes damaging contaminants from circulating engine oil, while the anti-drainback valve helps retain oil in the filter for quicker lubrication at startup and fewer dry-start conditions.\u003c\/p\u003e\n\u003cp\u003eBuilt specifically for marine service, the filter uses a metal shell that Mercury describes as 50% thicker than conventional filter housings, with a durable corrosion-resistant finish applied inside and out. It is manufactured to Mercury Marine OEM specifications for proper fit, filtration and engine protection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver replacement oil filter\u003c\/li\u003e\n\u003cli\u003eDesigned for Ford-manufactured MerCruiser MCM and MIE engines\u003c\/li\u003e\n\u003cli\u003eScrew-on spin-filter construction\u003c\/li\u003e\n\u003cli\u003eSuperior M-Pleated cleansing media\u003c\/li\u003e\n\u003cli\u003eAnti-drainback valve supports startup lubrication\u003c\/li\u003e\n\u003cli\u003eHelps reduce damaging contaminants in the engine-oil system\u003c\/li\u003e\n\u003cli\u003eMetal shell is 50% thicker than conventional filter housings\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant internal and external finish\u003c\/li\u003e\n\u003cli\u003eManufactured to Mercury Marine OEM specifications\u003c\/li\u003e\n\u003cli\u003eCurrent OEM part number: \u003cstrong\u003e8M0116378\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercury formatted number: \u003cstrong\u003e35-8M0116378\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUPC\/GTIN: \u003cstrong\u003e745061965492\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned for MerCruiser sterndrive and inboard engines manufactured by Ford Motor Company. Common MCM and MIE applications include Ford 302 \/ 5.0L and Ford 351 \/ 5.8L marine-engine packages.\u003c\/p\u003e\n\u003cp\u003eRepresentative MerCruiser applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e215 Ford 302 V8\u003c\/li\u003e\n\u003cli\u003e215 MIE Ford 302 V8\u003c\/li\u003e\n\u003cli\u003e225 Ford 302 V8\u003c\/li\u003e\n\u003cli\u003e225 MIE Ford 302 V8\u003c\/li\u003e\n\u003cli\u003e225-S Ford 302 V8\u003c\/li\u003e\n\u003cli\u003e233 Ford 351 V8\u003c\/li\u003e\n\u003cli\u003e233 MIE Ford 351 V8\u003c\/li\u003e\n\u003cli\u003e255 Ford 351 V8\u003c\/li\u003e\n\u003cli\u003e255 MIE Ford 351 V8\u003c\/li\u003e\n\u003cli\u003e888 Ford 302 V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis filter is for \u003cstrong\u003eFord-based MerCruiser engines\u003c\/strong\u003e. It should not be confused with oil filters intended for GM-based MerCruiser engine families.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm the complete MerCruiser engine model, serial-number range and original oil-filter number before ordering. Older Ford 302 and 351 marine engines were offered in several MCM and MIE configurations, and previous repairs may have added a remote filter head or changed the original mounting arrangement.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e710-35-8M0116378\u003c\/strong\u003e number is an inventory-style presentation of the product. The Mercury Marine ordering number is \u003cstrong\u003e8M0116378\u003c\/strong\u003e, also commonly written as \u003cstrong\u003e35-8M0116378\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the oil filter whenever the engine oil is changed and at the interval specified in the applicable MerCruiser maintenance schedule.\u003c\/p\u003e\n\u003cp\u003eEarlier replacement may be appropriate following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtended trolling or prolonged low-speed operation\u003c\/li\u003e\n\u003cli\u003eHeavy-load or high-temperature use\u003c\/li\u003e\n\u003cli\u003eFuel, coolant, water or debris contamination\u003c\/li\u003e\n\u003cli\u003eLong periods of seasonal storage\u003c\/li\u003e\n\u003cli\u003eInternal engine repairs\u003c\/li\u003e\n\u003cli\u003eAbnormal oil-pressure conditions\u003c\/li\u003e\n\u003cli\u003eVisible corrosion, denting or leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the old filter and confirm that its sealing gasket has not remained attached to the filter mounting surface. Clean the filter head and lightly lubricate the replacement-filter gasket with clean engine oil.\u003c\/p\u003e\n\u003cp\u003eInstall the new filter by hand according to the MerCruiser service-manual instructions. Do not overtighten.\u003c\/p\u003e\n\u003cp\u003eAfter installation:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eRefill the engine with the specified oil.\u003c\/li\u003e\n\u003cli\u003eStart the engine and verify normal oil pressure.\u003c\/li\u003e\n\u003cli\u003eInspect the filter body and gasket for leakage.\u003c\/li\u003e\n\u003cli\u003eShut the engine down and allow the oil to settle.\u003c\/li\u003e\n\u003cli\u003eRecheck and correct the engine-oil level.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMercury Marine replacement and superseded numbers include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e8M0116378\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e35-8M0116378\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e802886Q\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e35-802886Q\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e35-802886T\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e802886Q12\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e60565\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e56874\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eF724002\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommonly associated marine cross-reference numbers include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSierra \u003cstrong\u003e18-7875-1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWIX \u003cstrong\u003e51515\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBaldwin \u003cstrong\u003eB2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFRAM \u003cstrong\u003ePH8A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMallory \u003cstrong\u003e9-57802\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOMC \u003cstrong\u003e173231\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOMC \u003cstrong\u003e502900\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePleasurecraft \/ PCM \u003cstrong\u003eR077001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrusader \u003cstrong\u003e9002514\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eChrysler Inboard \u003cstrong\u003e1851658\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCross-reference numbers are comparison aids only. Confirm the engine and original OEM number before substituting brands.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is the long Ford-style MerCruiser filter, not the more common GM marine-engine filter. The easiest way to avoid a mismatch is to confirm that the engine is Ford-based and then match \u003cstrong\u003e8M0116378\u003c\/strong\u003e against the engine serial number or original Mercury parts diagram.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":43563830247460,"sku":"710-35-8M0116378","price":25.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/c4944f20-7583-4326-8783-e537779c68fb.png?v=1784324804"},{"product_id":"mdl-3","title":"MerCruiser Alpha One Gen II Aluminum Anode Kit - Alpha1G2-Kit-AL","description":"\u003cp\u003eThe \u003cstrong\u003eAlpha One Gen II Aluminum Anode Kit Alpha1G2-Kit-AL\u003c\/strong\u003e is a complete sacrificial anode kit for \u003cstrong\u003eMerCruiser Alpha One Generation II sterndrives\u003c\/strong\u003e. This aluminum kit is designed to replace the key factory anode locations on compatible Gen II drives, helping protect the aluminum sterndrive housing, transom assembly, bearing carrier area, trim rams, and lower-unit components from galvanic corrosion.\u003c\/p\u003e\n\u003cp\u003eAluminum anodes are commonly selected for \u003cstrong\u003esaltwater and brackish-water\u003c\/strong\u003e operation, offering broad-use protection for boats that move between mixed water conditions. Confirm the sterndrive generation, serial number, trim tab style, and anode layout before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete aluminum anode kit for Alpha One Gen II sterndrives.\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eAlpha1G2-Kit-AL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAlternate inventory references: \u003cstrong\u003eA1G2KA\u003c\/strong\u003e and \u003cstrong\u003eAlpha One Gen II Aluminum Anode Kit\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003e1991 and newer MerCruiser Alpha One Generation II\u003c\/strong\u003e drives where this anode layout is used.\u003c\/li\u003e\n\u003cli\u003eTypical Gen II serial-number reference: \u003cstrong\u003e0D469829 and higher\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAluminum\/indium alloy sacrificial protection for saltwater and brackish-water use.\u003c\/li\u003e\n\u003cli\u003eHelps protect expensive aluminum drive castings from galvanic corrosion.\u003c\/li\u003e\n\u003cli\u003eIncludes major underwater anode locations commonly replaced during seasonal drive service.\u003c\/li\u003e\n\u003cli\u003eSupplied with installation hardware where included in the kit.\u003c\/li\u003e\n\u003cli\u003eCadmium-free aluminum formulation compared with legacy zinc-style anodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTypical Alpha One Gen II aluminum kit layout includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGimbal housing anode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlat trim tab anode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDrive shaft plate \/ ventilation plate anode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBearing carrier anode\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTrim lift ram anodes, quantity 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired installation fasteners\u003c\/strong\u003e, where supplied with the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the exact kit contents against the package and your drive layout before installation. Some Alpha One Gen II drives may use different trim tab or plate-style anode configurations depending on drive setup, propeller clearance, and previous service history.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Alpha One Generation II\u003c\/strong\u003e sterndrives.\u003c\/li\u003e\n\u003cli\u003eTypical production range: \u003cstrong\u003e1991 and newer\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTypical serial-number reference: \u003cstrong\u003e0D469829 and higher\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSaltwater and brackish-water boats requiring aluminum sacrificial protection.\u003c\/li\u003e\n\u003cli\u003eDrives using the matching gimbal housing, trim tab, drive plate, bearing carrier, and trim ram anode configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit is not for Alpha One Gen I, Bravo, Blackhawk, outboard, or non-MerCruiser drive applications unless the parts diagram confirms the same anode layout.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by sterndrive serial number, drive generation, anode material requirement, trim tab style, bearing carrier layout, mounting-hole pattern, and factory parts diagram before ordering. Alpha One Gen I and Alpha One Gen II kits are different and should not be interchanged.\u003c\/p\u003e\n\u003cp\u003eUse aluminum anodes where the boat's water conditions call for aluminum protection. For freshwater-only operation, magnesium is commonly used instead. For traditional saltwater-only applications, zinc may also be used where specified. Correct anode material is important for proper corrosion protection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Kit Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace anodes when they are heavily pitted, loose, missing, damaged, scaled over, or approximately half consumed. Anodes should also be inspected during spring commissioning, fall haul-out, winterization, gear lube service, propeller service, and any time corrosion, bubbling paint, white powdering, or unusual metal loss appears on the drive.\u003c\/p\u003e\n\u003cp\u003eDo not wait until an anode is completely gone. Once the sacrificial metal is consumed, the sterndrive housing, trim rams, bearing carrier, and underwater hardware become more exposed to corrosion.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the old anodes and clean each mounting surface down to bare metal before installing the new kit. Sacrificial anodes must have direct metal-to-metal contact with the drive to work properly. Paint, corrosion, marine growth, sealant, or heavy scale under the anode can insulate it and reduce protection.\u003c\/p\u003e\n\u003cp\u003eDo not paint anodes. Antifouling paint, primer, clear coat, or other coatings over the anode surface prevent the water from contacting the sacrificial metal. Tighten all hardware securely and inspect bonding continuity where applicable.\u003c\/p\u003e\n\u003cp\u003eAfter installation, recheck the anodes once the boat has been back in the water, especially if the vessel is kept in a marina with shore power, nearby steel structures, or known stray-current concerns.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha1G2-Kit-AL\u003c\/strong\u003e — aluminum anode kit part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1G2KA\u003c\/strong\u003e — alternate inventory\/reference format\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMALPHAKITA\u003c\/strong\u003e — Martyr \/ Canada Metal aluminum kit reference; verify by kit contents and drive generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha One Gen II Aluminum Anode Kit\u003c\/strong\u003e — application reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuicksilver 888756Q03\u003c\/strong\u003e — related Alpha One Gen II anode kit reference; verify material and contents before substitution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Alpha One Gen II Aluminum Anode Kit\u003c\/strong\u003e — common catalog description\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe two most important checks are \u003cstrong\u003edrive generation\u003c\/strong\u003e and \u003cstrong\u003ewater type\u003c\/strong\u003e. Alpha One Gen II drives use a different anode layout than Alpha One Gen I drives, and aluminum, zinc, and magnesium anodes are not selected the same way. For the best protection, match the kit to the drive serial number, clean every contact surface to bare metal, and never paint the anodes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MDL","offers":[{"title":"Default Title","offer_id":43563836342308,"sku":"A1G2KA","price":97.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/13df889a-4905-4f7e-9086-246b043daaec.png?v=1781239183"},{"product_id":"mdl-4","title":"MerCruiser Alpha One Gen II Zinc Anode Kit - Alpha1G2-Kit-ZN","description":"\u003cp\u003eThe \u003cstrong\u003eAlpha One Gen II Zinc Anode Kit Alpha1G2-Kit-ZN\u003c\/strong\u003e is a complete sacrificial anode kit for \u003cstrong\u003eMerCruiser Alpha One Generation II sterndrives\u003c\/strong\u003e used in saltwater service. These zinc anodes are designed to help protect the aluminum sterndrive housing, gimbal assembly, trim components, bearing carrier area, and lower-unit hardware from galvanic corrosion by corroding first in the water.\u003c\/p\u003e\n\u003cp\u003eThis kit is intended for \u003cstrong\u003e1991 and newer Alpha One Gen II\u003c\/strong\u003e sterndrive applications where the drive uses the matching anode layout. Confirm your drive model, serial number, and anode configuration before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete zinc anode kit for Alpha One Gen II sterndrives.\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eAlpha1G2-Kit-ZN\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned for saltwater corrosion protection.\u003c\/li\u003e\n\u003cli\u003eFits common \u003cstrong\u003e1991 and newer MerCruiser Alpha One Generation II\u003c\/strong\u003e anode layouts.\u003c\/li\u003e\n\u003cli\u003eHelps protect aluminum drive castings from galvanic corrosion.\u003c\/li\u003e\n\u003cli\u003eIncludes the main external anode locations commonly serviced during annual maintenance.\u003c\/li\u003e\n\u003cli\u003eSupplied with stainless steel mounting hardware where included in the kit.\u003c\/li\u003e\n\u003cli\u003eCross-references common Mercury\/Quicksilver, Martyr, Sierra, and Tecnoseal kit layouts.\u003c\/li\u003e\n\u003cli\u003eBest suited for saltwater use; choose the correct anode material for brackish or freshwater operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTypical Alpha One Gen II zinc kit layout includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGimbal housing block anode\u003c\/strong\u003e — replaces Mercury\/Quicksilver reference \u003cstrong\u003e821631\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation plate anode\u003c\/strong\u003e — replaces Mercury\/Quicksilver reference \u003cstrong\u003e821629\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim tab \/ skeg anode\u003c\/strong\u003e — replaces Mercury\/Quicksilver reference \u003cstrong\u003e76214-5\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropeller bearing carrier collar anode\u003c\/strong\u003e — replaces Mercury\/Quicksilver reference \u003cstrong\u003e806105\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim cylinder ram collar anodes, quantity 2\u003c\/strong\u003e — replace Mercury\/Quicksilver reference \u003cstrong\u003e806189\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting hardware\u003c\/strong\u003e — stainless steel fasteners where supplied with the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the exact contents against your drive layout before installation, especially if the sterndrive has been modified, repowered, or previously fitted with a different trim tab\/anode style.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Alpha One Gen II\u003c\/strong\u003e sterndrives\u003c\/li\u003e\n\u003cli\u003e1991 and newer Alpha One Generation II drive packages where this anode layout is used\u003c\/li\u003e\n\u003cli\u003eSaltwater boats requiring zinc sacrificial protection\u003c\/li\u003e\n\u003cli\u003eSterndrives using the gimbal housing, ventilation plate, trim tab, bearing carrier, and trim ram collar anode configuration listed above\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit is not for Alpha One Gen I, Bravo, Blackhawk, outboard, or non-MerCruiser drive applications unless a parts diagram confirms the same anode layout.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by sterndrive serial number, drive model, anode material requirement, trim tab style, bearing carrier style, and factory parts diagram before ordering. Alpha One Gen II drives can have different anode layouts depending on model year, drive configuration, propeller setup, and previous service history.\u003c\/p\u003e\n\u003cp\u003eUse \u003cstrong\u003ezinc\u003c\/strong\u003e for saltwater applications. For brackish water, aluminum anodes are often the better choice. For freshwater-only use, magnesium is typically used instead. Using the wrong anode material can reduce corrosion protection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Kit Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace sacrificial anodes when they are heavily pitted, loose, missing, damaged, covered in scale, or approximately half consumed. Anodes should also be inspected during spring commissioning, fall haul-out, winterization, gear lube service, propeller service, and any time corrosion, bubbling paint, white powdering, or unusual metal loss is seen on the drive.\u003c\/p\u003e\n\u003cp\u003eDo not wait until an anode is completely gone. Once the sacrificial metal is consumed, the sterndrive housing and underwater hardware become the next corrosion target.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the old anodes and clean each mounting surface down to bare metal before installing the new zincs. Sacrificial anodes must have direct metal-to-metal contact with the drive to work properly. Paint, corrosion, marine growth, sealant, or heavy scale under the anode can insulate it and prevent proper protection.\u003c\/p\u003e\n\u003cp\u003eDo not paint anodes. Antifouling paint, primer, clear coat, or heavy coating over the zinc surface prevents the water from contacting the sacrificial metal and can stop the anode from working. Tighten mounting hardware securely and inspect bonding continuity where applicable.\u003c\/p\u003e\n\u003cp\u003eAfter installation, recheck the anodes after the boat has been back in the water, especially if the vessel is kept in a marina with shore power, nearby steel pilings, or known stray-current issues.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha1G2-Kit-ZN\u003c\/strong\u003e — zinc anode kit part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury\/Quicksilver 97-888756Q03\u003c\/strong\u003e — OEM anode kit reference; verify by drive serial number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury\/Quicksilver 888756Q01\u003c\/strong\u003e — OEM anode kit reference; verify by drive serial number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMartyr ALPHAKITZ\u003c\/strong\u003e — zinc kit reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMartyr CMALPHAKITZ\u003c\/strong\u003e — zinc kit reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra 18-6158Z\u003c\/strong\u003e — zinc kit reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTecnoseal 20801\u003c\/strong\u003e — zinc kit reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e821631\u003c\/strong\u003e — gimbal housing block anode reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e821629\u003c\/strong\u003e — ventilation plate anode reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e76214-5\u003c\/strong\u003e — trim tab\/skeg anode reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e806105\u003c\/strong\u003e — bearing carrier collar anode reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e806189\u003c\/strong\u003e — trim cylinder ram collar anode reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAlpha One Gen II anodes should be selected by both \u003cstrong\u003edrive model\u003c\/strong\u003e and \u003cstrong\u003ewater type\u003c\/strong\u003e. Zinc is the traditional saltwater choice, but it is not the best material for every boating environment. The cleanest installation is one where every anode contacts bare metal, all hardware is tight, and no anode is painted or insulated from the drive. When corrosion is already visible, inspect the bonding system, shore power ground, drive paint, trim rams, prop hardware, and nearby marina conditions as part of the repair.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MDL","offers":[{"title":"Default Title","offer_id":43563836407844,"sku":"A1G2KZ","price":98.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/73e6e525-7005-4461-a440-7b56a28c2c3d.png?v=1781219508"},{"product_id":"mdl-5","title":"Martyr MerCruiser Alpha One Gen I Aluminum Anode Kit - ALU-A1KA","description":"\u003cp\u003eThe \u003cstrong\u003eMartyr ALU-A1KA\u003c\/strong\u003e is an aluminum sacrificial anode kit for \u003cstrong\u003eMerCruiser Alpha One Generation I sterndrives\u003c\/strong\u003e. This kit is designed to replace key factory anode locations on compatible Alpha One Gen I drives, helping protect the aluminum drive housing, gimbal area, trim tab location, and underwater hardware from galvanic corrosion.\u003c\/p\u003e\n\u003cp\u003eThe aluminum alloy construction is suited for boats operating in saltwater and brackish water, especially where an aluminum anode kit is preferred over traditional zinc. Always confirm your sterndrive generation and anode layout before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMartyr \/ Canada Metal aluminum anode kit.\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eALU-A1KA\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCommon cross-reference: \u003cstrong\u003eCMALPHAKITA\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eMerCruiser Alpha One Gen I\u003c\/strong\u003e sterndrives.\u003c\/li\u003e\n\u003cli\u003eTypical application range: \u003cstrong\u003e1983–1990 Alpha One Generation I\u003c\/strong\u003e drives.\u003c\/li\u003e\n\u003cli\u003eAluminum alloy sacrificial protection for saltwater and brackish-water use.\u003c\/li\u003e\n\u003cli\u003eHelps protect expensive aluminum drive castings from galvanic corrosion.\u003c\/li\u003e\n\u003cli\u003eReplaces the common factory-style Gen I anode locations.\u003c\/li\u003e\n\u003cli\u003eIncludes installation hardware where supplied with the kit.\u003c\/li\u003e\n\u003cli\u003eCadmium-free aluminum formulation compared with legacy zinc-style anodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTypical Alpha One Gen I aluminum kit layout includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGimbal housing block anode\u003c\/strong\u003e — mounts under the gimbal housing \/ transom plate area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim tab anode\u003c\/strong\u003e — mounts above the propeller and also functions as the steering trim tab where equipped.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting hardware\u003c\/strong\u003e — required bolts\/fasteners where included with the kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eConfirm the exact kit contents against the package and your existing drive layout before installation. Some drives may have been modified, updated, or previously fitted with non-original anode hardware.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Alpha One Generation I\u003c\/strong\u003e sterndrives.\u003c\/li\u003e\n\u003cli\u003eTypical Alpha One Gen I production range: \u003cstrong\u003e1983–1990\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSaltwater or brackish-water boats requiring aluminum sacrificial protection.\u003c\/li\u003e\n\u003cli\u003eDrives using the matching gimbal housing block and trim tab anode configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis kit is not for Alpha One Gen II, Bravo, Blackhawk, outboard, or non-MerCruiser drive applications unless the parts diagram confirms the same anode layout.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by sterndrive serial number, drive generation, anode shape, trim tab style, mounting-hole pattern, and water type before ordering. Alpha One Gen I and Alpha One Gen II anode kits are not the same. If your boat has a 1991 or newer Alpha One Gen II drive, verify the Gen II kit instead.\u003c\/p\u003e\n\u003cp\u003eUse aluminum anodes for saltwater and brackish-water service where this material is specified or preferred. For freshwater-only operation, magnesium is commonly used instead. Correct anode material is important for proper corrosion protection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Kit Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace anodes when they are heavily pitted, loose, missing, damaged, scaled over, or approximately half consumed. Anodes should be inspected during spring commissioning, fall haul-out, winterization, gear lube service, propeller service, and any time paint bubbling, white powdering, or corrosion appears on the drive.\u003c\/p\u003e\n\u003cp\u003eDo not wait until an anode is completely gone. Once the sacrificial metal is consumed, the sterndrive housing and underwater hardware become more exposed to corrosion.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRemove the old anodes and clean each mounting surface down to bare metal before installing the new kit. Sacrificial anodes must have direct metal-to-metal contact with the drive to work properly. Paint, corrosion, marine growth, sealant, or heavy scale under the anode can insulate it and reduce protection.\u003c\/p\u003e\n\u003cp\u003eDo not paint anodes. Antifouling paint, primer, clear coat, or other coatings over the anode surface prevent the water from contacting the sacrificial metal. Tighten all hardware securely and inspect bonding continuity where applicable.\u003c\/p\u003e\n\u003cp\u003eAfter installation, recheck the anodes once the boat has been back in the water, especially if the vessel is kept in a marina with shore power, nearby steel structures, or known stray-current concerns.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eALU-A1KA\u003c\/strong\u003e — aluminum anode kit part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMALPHAKITA\u003c\/strong\u003e — Martyr \/ Canada Metal aluminum kit reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha 1 Kit ALU-A1KA\u003c\/strong\u003e — common listing format\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha One Gen I Aluminum Anode Kit\u003c\/strong\u003e — application reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe most important check is confirming the drive generation. Alpha One Gen I and Alpha One Gen II kits look similar in purpose but do not use the same anode layout. For best protection, match the kit to the drive, use the correct anode material for your water, clean every mounting surface to bare metal, and never paint the anodes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MDL","offers":[{"title":"Default Title","offer_id":43563836440612,"sku":"A1KA","price":30.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3c248eb1-c085-47b7-9033-0b411668773e.png?v=1781233613"},{"product_id":"merc-1","title":"Mercury MerCruiser Quicksilver Circuit Breaker 11178A01","description":"\u003ch3 data-start=\"42\" data-end=\"109\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"79\" data-end=\"109\"\u003eCircuit Breaker — 11178A01\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"111\" data-end=\"461\"\u003eThe \u003cstrong data-start=\"115\" data-end=\"147\"\u003eMercury Quicksilver 11178A01\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"165\" data-end=\"198\"\u003e50-amp marine circuit breaker\u003c\/strong\u003e used on many \u003cstrong data-start=\"212\" data-end=\"277\"\u003eMercury outboard and MerCruiser sterndrive electrical systems\u003c\/strong\u003e. It protects engine wiring and electrical components from overloads by automatically interrupting the circuit if excessive current is detected. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"463\" data-end=\"466\"\u003e\n\u003ch2 data-start=\"468\" data-end=\"489\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul data-start=\"490\" data-end=\"774\"\u003e\n\u003cli data-start=\"490\" data-end=\"552\"\u003e\n\u003cp data-start=\"492\" data-end=\"552\"\u003e\u003cstrong data-start=\"492\" data-end=\"508\"\u003ePart Number:\u003c\/strong\u003e 11178A01 (also listed as \u003cstrong data-start=\"534\" data-end=\"549\"\u003e88-11178A01\u003c\/strong\u003e)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"553\" data-end=\"588\"\u003e\n\u003cp data-start=\"555\" data-end=\"588\"\u003e\u003cstrong data-start=\"555\" data-end=\"574\"\u003eCurrent Rating:\u003c\/strong\u003e \u003cstrong data-start=\"575\" data-end=\"586\"\u003e50 amps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"589\" data-end=\"652\"\u003e\n\u003cp data-start=\"591\" data-end=\"652\"\u003e\u003cstrong data-start=\"591\" data-end=\"611\"\u003eConnection Type:\u003c\/strong\u003e Dual \u003cstrong data-start=\"617\" data-end=\"650\"\u003ethreaded stud \/ nut terminals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"653\" data-end=\"688\"\u003e\n\u003cp data-start=\"655\" data-end=\"688\"\u003e\u003cstrong data-start=\"655\" data-end=\"668\"\u003eIncludes:\u003c\/strong\u003e Mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"689\" data-end=\"774\"\u003e\n\u003cp data-start=\"691\" data-end=\"774\"\u003e\u003cstrong data-start=\"691\" data-end=\"705\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"776\" data-end=\"779\"\u003e\n\u003ch2 data-start=\"781\" data-end=\"792\"\u003eFunction\u003c\/h2\u003e\n\u003cp data-start=\"793\" data-end=\"865\"\u003eThe circuit breaker protects the engine’s \u003cstrong data-start=\"835\" data-end=\"861\"\u003emain electrical system\u003c\/strong\u003e by:\u003c\/p\u003e\n\u003cul data-start=\"867\" data-end=\"1027\"\u003e\n\u003cli data-start=\"867\" data-end=\"920\"\u003e\n\u003cp data-start=\"869\" data-end=\"920\"\u003eInterrupting power if current exceeds \u003cstrong data-start=\"907\" data-end=\"918\"\u003e50 amps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"921\" data-end=\"973\"\u003e\n\u003cp data-start=\"923\" data-end=\"973\"\u003ePreventing \u003cstrong data-start=\"934\" data-end=\"971\"\u003ewiring damage or electrical fires\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1027\"\u003e\n\u003cp data-start=\"976\" data-end=\"1027\"\u003eResetting after the overload condition is corrected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1029\" data-end=\"1131\"\u003eThese breakers are typically installed in the \u003cstrong data-start=\"1075\" data-end=\"1130\"\u003eengine wiring harness or power distribution circuit\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1133\" data-end=\"1136\"\u003e\n\u003ch2 data-start=\"1138\" data-end=\"1161\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp data-start=\"1162\" data-end=\"1212\"\u003eCommonly used on various marine engines including:\u003c\/p\u003e\n\u003cul data-start=\"1214\" data-end=\"1300\"\u003e\n\u003cli data-start=\"1214\" data-end=\"1237\"\u003e\n\u003cp data-start=\"1216\" data-end=\"1237\"\u003e\u003cstrong data-start=\"1216\" data-end=\"1237\"\u003eMercury outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1238\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1240\" data-end=\"1266\"\u003e\u003cstrong data-start=\"1240\" data-end=\"1266\"\u003eMerCruiser sterndrives\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1267\" data-end=\"1300\"\u003e\n\u003cp data-start=\"1269\" data-end=\"1300\"\u003eSome \u003cstrong data-start=\"1274\" data-end=\"1300\"\u003einboard marine engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1302\" data-end=\"1499\"\u003eIt replaces earlier part numbers such as \u003cstrong data-start=\"1343\" data-end=\"1355\"\u003e88-11178\u003c\/strong\u003e, and is widely used across multiple marine electrical systems requiring a \u003cstrong data-start=\"1430\" data-end=\"1458\"\u003e50-amp protected circuit\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1501\" data-end=\"1504\"\u003e\n\u003ch2 data-start=\"1506\" data-end=\"1546\"\u003eCross-Reference \/ Replacement Numbers\u003c\/h2\u003e\n\u003cul data-start=\"1547\" data-end=\"1737\"\u003e\n\u003cli data-start=\"1547\" data-end=\"1563\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1563\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1561\"\u003e88-11178\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1564\" data-end=\"1583\"\u003e\n\u003cp data-start=\"1566\" data-end=\"1583\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1581\"\u003e88-11178A01\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1584\" data-end=\"1614\"\u003e\n\u003cp data-start=\"1586\" data-end=\"1614\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1596\"\u003e806950\u003c\/strong\u003e (some catalogs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1615\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1617\" data-end=\"1737\"\u003eAftermarket equivalents available from \u003cstrong data-start=\"1656\" data-end=\"1696\"\u003eSierra and other marine parts brands\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1739\" data-end=\"1742\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1958\"\u003e⚠️ \u003cstrong data-start=\"1747\" data-end=\"1763\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1763\" data-end=\"1766\"\u003eAlways confirm compatibility with the \u003cstrong data-start=\"1804\" data-end=\"1838\"\u003eengine model and serial number\u003c\/strong\u003e. Mercury uses several different amperage breakers depending on the \u003cstrong data-start=\"1906\" data-end=\"1957\"\u003eengine electrical load and wiring configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1960\" data-end=\"1963\"\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837128740,"sku":"11178A01","price":182.24,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1d7de983-bc83-491a-8929-871732b401f2.png?v=1773266182"},{"product_id":"mercury-mercruiser-quicksilver-washer-12-8m0207778","title":"Mercury MerCruiser Quicksilver Washer 12-8M0207778 (.344 x .625 x .063)","description":"\u003ch2\u003eGenuine Mercury OEM Washer — .344\" x .625\" x .063\"\u003c\/h2\u003e\u003cp\u003eThis is the genuine OEM flat washer used in Mercury MerCruiser and Quicksilver assemblies wherever a .344\" ID × .625\" OD × .063\" thick washer is specified in the parts diagram. Manufactured to factory tolerances, it ensures correct clamping load and sealing surface protection during reassembly.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003e12-8M0207778\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions: .344\" ID × .625\" OD × .063\" thick\u003c\/li\u003e\n\u003cli\u003eGenuine OEM — not aftermarket\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury, MerCruiser, and Quicksilver assemblies calling for this part number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eMatch this washer to your Mercury parts diagram using your engine model, serial number, and assembly location. Similar washers across Mercury product lines can vary by thickness and diameter — always confirm the part number before ordering.\u003c\/p\u003e\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\u003cp\u003eReplace any time the washer is removed during service, shows signs of deformation, corrosion, or scoring, or whenever the fastener it seats is being replaced.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eEnsure mating surfaces are clean and free of debris. Follow the Mercury service manual for correct orientation, torque specifications, and any locking compound requirements.\u003c\/p\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This washer is most commonly needed during thermostat housing, water pump, and manifold fastener service on MerCruiser inboard and stern drive engines. It provides the correct load-spreading surface under bolts and screws in areas where a standard hardware-store washer would not meet factory tolerances. Always order by the diagram part number — dimensions alone are not sufficient to confirm fitment across all Mercury assemblies.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837194276,"sku":"12038","price":3.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/08424028-2224-4665-a308-9a633e028e76_d8fbff23-28be-43e9-9f78-975d5ab7223a.png?v=1786486840"},{"product_id":"merc-4","title":"Mercury Quicksilver Clamp 12078","description":"\u003ch2\u003eMercury Quicksilver Clamp 12078\u003c\/h2\u003e\n\u003cp\u003eA genuine Quicksilver OEM clamp for Mercury and MerCruiser assemblies, catalogued as \u003cstrong\u003e54-12078\u003c\/strong\u003e. This is a direct-fit factory replacement — not an aftermarket substitute — ensuring the correct material, finish, and holding force for the original assembly location.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Quicksilver OEM clamp\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e12078\u003c\/strong\u003e \/ \u003cstrong\u003e54-12078\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory-spec material and finish\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original assembly position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment \u0026amp; Application\u003c\/h2\u003e\n\u003cp\u003eUse this clamp where the Mercury or MerCruiser parts diagram specifies part number \u003cstrong\u003e12078\u003c\/strong\u003e or \u003cstrong\u003e54-12078\u003c\/strong\u003e. Fitment can vary by engine model, drive type, and serial number range — always confirm against your specific parts diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace when the clamp is corroded, deformed, cracked, or has been removed from a critical assembly during service and cannot be safely reused. Clamps in cooling, fuel, and exhaust circuits should be inspected at every service interval.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eVerify the clamp diameter, band width, and material against the diagram position before installation. Follow the Mercury service manual for torque specifications and any reuse restrictions. Do not substitute a generic clamp in a position that specifies an OEM part.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-246\"\u003eMercury MerCruiser Nylon Hose Clamp 54-415825\u003c\/a\u003e — Nylon hose clamp for Mercury \/ MerCruiser hose assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-247\"\u003eMercury MerCruiser Quicksilver Clamps (4) 41582T7\u003c\/a\u003e — Four-pack clamp set for Mercury \/ MerCruiser applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-646\"\u003eMercury MerCruiser Quicksilver Clamp Worm Gear 815504232\u003c\/a\u003e — Worm gear hose clamp, 2.50\" diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-912\"\u003eMercury MerCruiser Quicksilver Clamp 8M0090424\u003c\/a\u003e — Additional OEM clamp for Mercury \/ MerCruiser assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This clamp is the right choice when the Mercury or MerCruiser parts diagram calls out \u003cstrong\u003e54-12078\u003c\/strong\u003e specifically and an OEM-spec fit is required. Generic hose clamps are often close in size but differ in band width, material, and end-stop design — in fuel, cooling, or exhaust positions, that difference matters. Order by diagram position and confirm the part number matches before installation.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837227044,"sku":"12078","price":20.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/b039558f-b0a4-40b8-945c-63414b955413.png?v=1786482098"},{"product_id":"merc-5","title":"Mercury Quicksilver Outboard Flushing Attachment 12612T2","description":"\u003ch2\u003eMercury Quicksilver Outboard Flushing Attachment 12612T2\u003c\/h2\u003e\n\u003cp\u003eKeep your outboard's cooling system clean and protected with this genuine Quicksilver OEM flushing attachment. Designed to connect to a standard garden hose, it delivers fresh water through the cooling passages after saltwater or silty use — and allows the engine to run at idle speed during flushing for a thorough flush of the entire cooling circuit.\u003c\/p\u003e\n\u003cp\u003eAlso referenced as \u003cstrong\u003e12612Q2\u003c\/strong\u003e, which is the current alternate part number associated with this kit.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Quicksilver OEM flushing attachment\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e12612T2\u003c\/strong\u003e \/ alternate: \u003cstrong\u003e12612Q2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnects to a standard garden hose\u003c\/li\u003e\n\u003cli\u003eAllows engine to run at idle speed during flushing\u003c\/li\u003e\n\u003cli\u003eDesigned for select Mercury \/ Mariner small outboards with standard gearcase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eFits select \u003cstrong\u003eMercury \/ Mariner 4–15 HP 2-stroke outboards\u003c\/strong\u003e, \u003cstrong\u003e4\/5\/6 HP FourStroke outboards\u003c\/strong\u003e, and \u003cstrong\u003e8\/9.9\/15 HP FourStroke (323cc) models\u003c\/strong\u003e with a standard gearcase water-pickup arrangement. Always verify fitment by engine serial number, horsepower, and gearcase style before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eThe key fitment check is whether your outboard uses the compatible \u003cstrong\u003estandard gearcase \/ water-pickup layout\u003c\/strong\u003e — similar small Mercury outboards can require different flushing solutions depending on generation and lower-unit design. Confirm against your engine serial number and parts diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace when the attachment no longer seals correctly over the water intake, is cracked, hardened, or damaged, or no longer stays positioned properly during use. A proper seal is essential for effective cooling system flushing.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eConnect to a fresh water source and confirm the attachment seats correctly on the gearcase before turning on the water and starting the engine. Use only at idle speed. Follow the Mercury service manual for your specific model's flushing procedure and duration.\u003c\/p\u003e\n\n\u003ch2\u003eAlternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury \/ Quicksilver:\u003c\/strong\u003e 12612T2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate \/ current reference:\u003c\/strong\u003e 12612Q2\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/flushmaster-smfmqcm-quick-connect-mercury-applications-983-smfmqcm\"\u003eFlushMaster Flush Port Quick Connect — Mercury Outboard\u003c\/a\u003e — Quick-connect flush port adapter for Mercury outboards\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/flushmaster-smfm2012-flushmaster-2-port-with-2-12-ft-hose-kit-983-smfm2012\"\u003eFlushMaster 2-Port Automated Flushing System\u003c\/a\u003e — Automated dual-port flushing system with 12 ft hose kits\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/seachoice-18411-outboard-flush-kit\"\u003eSeachoice 18411 Outboard Flush Kit\u003c\/a\u003e — Aftermarket flush kit compatible with Mercury, Mariner, Yamaha \u0026amp; Suzuki outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This flushing attachment is the right choice for routine post-use flushing on compatible small Mercury \/ Mariner outboards — particularly for boats used in saltwater, brackish water, or silty conditions where cooling passage buildup is a real concern. The advantage over a simple muff-style flusher is that this OEM attachment is designed to fit the specific gearcase geometry and allows the engine to run at idle during flushing, which circulates fresh water through the full cooling circuit rather than just the lower unit. Match by gearcase style and serial number, not just horsepower.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837259812,"sku":"12612T2","price":97.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e9646234-c8b6-46f5-9ac9-e5fac1288b94.png?v=1776736298"},{"product_id":"merc-6","title":"Mercury MerCruiser Quicksilver Tab Washer 12657","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Mercury MerCruiser Quicksilver Tab Washer 12657 is cataloged as \u003cstrong\u003eMercury-Mercruiser 14-12657 TAB WASHER\u003c\/strong\u003e. The catalog description identifies it as a genuine Mercury Marine factory OEM part.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e12657\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct type: Tab Washer\u003c\/li\u003e\n\u003cli\u003eCategory: Seals, Gaskets \u0026amp; O-Rings\u003c\/li\u003e\n\u003cli\u003eExact part-number listing\u003c\/li\u003e\n\u003cli\u003eMercury-Mercruiser 14-12657 TAB WASHER\u003c\/li\u003e\n\u003cli\u003eMercury-Mercruiser 14-12657 TAB WASHER This is a genuine Mercury Marine factory OEM part, not aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercury-Mercruiser 14-12657 TAB WASHER\u003c\/li\u003e\n\u003cli\u003eMercury-Mercruiser 14-12657 TAB WASHER This is a genuine Mercury Marine factory OEM part, not aftermarket\u003c\/li\u003e\n\u003cli\u003eBRAVO - 1G400000 \u0026amp; Up 540 Stroker 4V - 1G400000 \u0026amp; Up Exhaust \/ Cooling Systems and Extension Kits - MERCRUISER VOL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\u003cp\u003eMatch the application detail above to the installed engine, outboard, sterndrive, or control assembly, then confirm by serial number and diagram location.\u003c\/p\u003e\u003ch2\u003eFitment Notice\u003c\/h2\u003e\u003cp\u003eVerify the part number against the current Mercury parts diagram, model, serial number, and assembly location. Similar Mercury hardware, seals, electrical parts, and drive components can vary by production range.\u003c\/p\u003e\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\u003cp\u003eReplace during disassembly, resealing work, leakage diagnosis, or whenever the old sealing surface is crushed, hardened, torn, flattened, or contaminated.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eClean the mating surfaces, replace related seals or gaskets disturbed during disassembly, and follow the Mercury service manual for orientation, lubrication, tightening sequence, and torque.\u003c\/p\u003e\u003ch2\u003eAlternate\/Superseded Part Numbers\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eRequested\/listed number: \u003cstrong\u003e12657\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\u003cp\u003eOrder Mercury parts by the number in the diagram first, then use the product name as a secondary check. This is especially important on repowered boats or assemblies that may have been updated under a superseded number.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837292580,"sku":"12657","price":7.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/739d847a-daab-4ca2-b972-6cb9917676fe.png?v=1786479729"},{"product_id":"mercruiser-bravo-driveshaft-housing-seal-12708","title":"MerCruiser Bravo Upper Driveshaft Housing Seal 12708","description":"\u003cp\u003eThe \u003cstrong\u003eMercury MerCruiser Quicksilver Seal 12708\u003c\/strong\u003e is a genuine Mercury upper driveshaft housing seal for \u003cstrong\u003eMerCruiser Bravo sterndrives\u003c\/strong\u003e. It is a durable rubber sealing component used during upper driveshaft housing service, helping maintain proper sealing when the housing is removed and reassembled. Mercury lists this part for use on all MerCruiser Bravo drives.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury \/ Quicksilver replacement seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 12708\u003c\/li\u003e\n\u003cli\u003eComponent type: \u003cstrong\u003eupper driveshaft housing seal\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003eMerCruiser Bravo sterndrives\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable rubber construction for marine drive service\u003c\/li\u003e\n\u003cli\u003eReplace when service requires removal of the upper driveshaft housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGTIN \/ UPC:\u003c\/strong\u003e 745061108356\u003c\/li\u003e\n\u003cli\u003eApproximate weight: \u003cstrong\u003e0.02 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned for use on \u003cstrong\u003eall MerCruiser Bravo sterndrives\u003c\/strong\u003e, including Bravo I, Bravo II, Bravo III, Bravo X, Bravo XR, and related high-performance Bravo drive assemblies when confirmed by parts diagram.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBravo drive parts can vary by drive model, transom assembly, production range, and schematic location. Always confirm \u003cstrong\u003e12708\u003c\/strong\u003e against your drive serial number, original seal, or Mercury parts diagram before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this seal whenever the upper driveshaft housing is removed for service, or if the existing seal is damaged, hardened, torn, leaking, distorted, or no longer sealing correctly. Replacing the seal during related service helps prevent repeat labour and reduces the chance of water intrusion or lubricant leakage after reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall according to the Mercury service manual for the specific Bravo drive model. Clean the sealing area, inspect mating surfaces for corrosion or damage, and confirm the seal is seated correctly before reassembling the upper driveshaft housing. Pressure or vacuum testing may be required after drive service to confirm the sealing system is sound.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury \/ Quicksilver:\u003c\/strong\u003e 12708\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury prefix reference:\u003c\/strong\u003e 710-12708\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated aftermarket references:\u003c\/strong\u003e Sierra 18-1240, Mallory 9-78001, GLM 86720, SEI 95-121-06\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-132\"\u003eMercury Drive Shaft Housing Oil Seal 26-32511\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-133\"\u003eMercury Upper Gearcase Seal Kit 26-32511A1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insights\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a small seal, but it sits in an important Bravo drive service location. The smart move is replacing it whenever the upper driveshaft housing is apart — reusing an old compressed seal can turn a simple service job into a leak-related comeback. If you're already into the housing, pair it with the \u003ca href=\"\/products\/merc-133\"\u003eUpper Gearcase Seal Kit 26-32511A1\u003c\/a\u003e to address all sealing points in one visit.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837325348,"sku":"12708","price":23.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/bb1b97c40fab132287d5e45cba49d6b092176437387cdd55f185990de6595a60_27ee927d-cdf4-4ef8-a304-bb47accd72c4.webp?v=1778113424"},{"product_id":"mercruiser-fuel-filter-130402","title":"MerCruiser Fuel Filter 130402","description":"\u003ch2\u003eMerCruiser Fuel Filter 130402\u003c\/h2\u003e\u003cp\u003eA genuine OEM fuel filter for Mercury MerCruiser marine engines. This factory-original filter is designed to trap contaminants before they reach the fuel system, protecting injectors, carburetors, and fuel pumps from debris and sediment that can cause hard starting, rough running, or fuel delivery problems.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 130402\u003c\/li\u003e\n\u003cli\u003eSKU: 130402\u003c\/li\u003e\n\u003cli\u003eType: Fuel Filter\u003c\/li\u003e\n\u003cli\u003eApplication: Mercury MerCruiser marine engines\u003c\/li\u003e\n\u003cli\u003eGenuine OEM — not aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eMatch this part number to the fuel system diagram for your specific engine model and serial number. Fuel filter specifications vary across MerCruiser engine families — always confirm the part number in your Mercury parts diagram before ordering.\u003c\/p\u003e\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\u003cp\u003eReplace during scheduled fuel system service, or any time you're diagnosing hard starting, fuel restriction, rough running, or contamination issues. Replacing the fuel filter as part of a broader fuel system service is good practice and helps avoid repeat diagnosis.\u003c\/p\u003e\u003ch2\u003eRelated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-43\"\u003eMercury Outboard Water Separating Fuel Filter Kit 18458Q4\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-355\"\u003eMercury MerCruiser Fuel Filter 53336Q\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-528\"\u003eMercury MerCruiser Fuel Filter 802893Q01\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This filter is the right call when you're doing a scheduled fuel system service or chasing a fuel delivery issue on a MerCruiser engine. Fuel filters are often overlooked during routine maintenance, but a restricted filter is one of the most common causes of hard starting and lean-running conditions on older engines. Always order by the part number in your Mercury diagram — filter sizing, thread pitch, and flow rate vary across engine families and are not interchangeable.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837358116,"sku":"130402","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/61LfIhZ0HeL._AC_SY355.jpg?v=1786481139"},{"product_id":"merc-9","title":"Mercury Quicksilver Check Valve Kit 13424A1 (Supersedes 8M0084275)","description":"\u003ch2\u003eMercury Quicksilver Check Valve Kit 13424A1\u003c\/h2\u003e\n\u003cp\u003eKeep your outboard's fuel pump working reliably with this genuine Quicksilver check valve kit. Designed to maintain correct one-way fuel flow through the fuel pump circuit, this small but critical component is the right fix when your fuel pump is being serviced or when the existing valve is damaged, stuck, leaking, or contaminated.\u003c\/p\u003e\n\u003cp\u003eOriginally catalogued as \u003cstrong\u003e21-13424A1\u003c\/strong\u003e, this part has been superseded by \u003cstrong\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-9\"\u003e8M0084275\u003c\/a\u003e\u003c\/strong\u003e — both references are valid for ordering and fitment lookup.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Quicksilver fuel system service part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e13424A1\u003c\/strong\u003e \/ \u003cstrong\u003e21-13424A1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperseded by: \u003cstrong\u003e8M0084275\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintains one-way fuel flow through the pump circuit\u003c\/li\u003e\n\u003cli\u003eFits select Mercury \/ Mariner 2-stroke outboards (see compatibility below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCommonly used on select legacy \u003cstrong\u003eMercury \/ Mariner 2-stroke outboards\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35 HP\u003c\/strong\u003e – 2-cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 HP\u003c\/strong\u003e – 3-cylinder applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60 HP\u003c\/strong\u003e – 3-cylinder applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRelated catalog references also associate this check valve family with select \u003cstrong\u003e40 \/ 402\u003c\/strong\u003e and \u003cstrong\u003e70 \/ 700\u003c\/strong\u003e Mercury \/ Mariner fuel pump applications, depending on serial range and parts diagram.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eFuel pump check valve fitment varies by horsepower, cylinder count, fuel pump assembly, production range, and engine serial number. Always confirm \u003cstrong\u003e13424A1 \/ 21-13424A1\u003c\/strong\u003e against your engine serial number, original fuel pump diagram, or Mercury parts catalog before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace this check valve kit when servicing the fuel pump, or when the valve is damaged, stuck, leaking, contaminated, or no longer holding proper fuel flow direction. Common symptoms include hard starting, poor fuel delivery, hesitation, or inconsistent running.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstall per the Mercury service manual for your specific engine and fuel pump assembly. During service, inspect the diaphragm, gaskets, retainer, screws, spring, fuel lines, and sealing surfaces. All fuel system components must be clean, correctly seated, and leak-free before returning the engine to service.\u003c\/p\u003e\n\n\u003ch2\u003eAlternate \u0026amp; Superseded Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury \/ Quicksilver:\u003c\/strong\u003e 13424A1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury prefix reference:\u003c\/strong\u003e 21-13424A1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperseded \/ replacement reference:\u003c\/strong\u003e 8M0084275\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Mercury references:\u003c\/strong\u003e 92346A3, 30430A9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated aftermarket reference:\u003c\/strong\u003e GLM40170\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-fuel-pump-diaphragm-89031a3\"\u003eMercury Fuel Pump Diaphragm 89031A3\u003c\/a\u003e – Diaphragm kit for compatible fuel pump assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-528\"\u003eMercury MerCruiser Quicksilver Fuel Filter 802893Q01\u003c\/a\u003e – Inline fuel filter for Mercury \/ MerCruiser applications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/merc-942\"\u003eMercury Outboard Under-Cowl Fuel Filter Kit 35-87946Q04\u003c\/a\u003e – Under-cowl fuel filter kit for Mercury outboards\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/marisolmarine.com\/products\/sierra-marine-fuel-pump-sie-18-7278\"\u003eSierra Marine Fuel Pump 18-7278\u003c\/a\u003e – Aftermarket fuel pump for Mercury \/ Mariner 4–15 HP 2-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This kit is the correct service part when rebuilding or replacing the fuel pump on a legacy Mercury \/ Mariner 2-stroke outboard and the check valve is the failed or worn component. It is not a full pump rebuild kit — if the diaphragm or gaskets are also worn, order those separately. The most reliable fitment check is the fuel pump parts diagram matched to your engine serial number, since similar Mercury \/ Mariner pump assemblies can use different check valve, retainer, gasket, and diaphragm combinations across serial ranges.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837390884,"sku":"13424A1","price":37.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/2ebe0824-9ddc-4664-899f-6b55fec095c8.png?v=1773265630"},{"product_id":"merc-10","title":"Mercury MerCruiser Quicksilver Decal Set, Engine Model 13722A11","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Mercury MerCruiser Quicksilver Decal Set, Engine Model 13722A11 is cataloged as \u003cstrong\u003eMercury-Mercruiser 37-13722A11 DECAL SET, Engine Model\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThis number is listed in Mercury catalog data as no longer made or no longer available; confirm current availability before ordering old-stock or replacement inventory.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e13722A11\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct type: Decal Set, Engine Model\u003c\/li\u003e\n\u003cli\u003eCategory: Mercury Marine Parts\u003c\/li\u003e\n\u003cli\u003eExact part-number listing\u003c\/li\u003e\n\u003cli\u003eStatus: no longer made\/no longer available in current listing data\u003c\/li\u003e\n\u003cli\u003eMercury-Mercruiser 37-13722A11 DECAL SET, Engine Model\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMercury-Mercruiser 37-13722A11 DECAL SET, Engine Model\u003c\/li\u003e\n\u003cli\u003eMercury-Mercruiser 37-13722A11 DECAL SET Engine Model is no longer made however we do have a limited quantity of this part available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Compatibility\u003c\/h2\u003e\u003cp\u003eUse this part where the Mercury, MerCruiser, or Quicksilver parts diagram calls for this exact number. If the product has a known application note above, match that note to the installed engine, drive, or assembly before ordering.\u003c\/p\u003e\u003ch2\u003eFitment Notice\u003c\/h2\u003e\u003cp\u003eVerify the part number against the current Mercury parts diagram, model, serial number, and assembly location. Similar Mercury hardware, seals, electrical parts, and drive components can vary by production range.\u003c\/p\u003e\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\u003cp\u003eReplace or order when the existing part is worn, damaged, missing, corroded, or called out by the Mercury parts diagram for the assembly being serviced.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the part against the Mercury diagram, inspect adjacent wear items, and follow the service manual for removal, installation, and final checks.\u003c\/p\u003e\u003ch2\u003eAlternate\/Superseded Part Numbers\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eRequested\/listed number: \u003cstrong\u003e13722A11\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\u003cp\u003eOrder Mercury parts by the number in the diagram first, then use the product name as a secondary check. This is especially important on repowered boats or assemblies that may have been updated under a superseded number.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837423652,"sku":"13722A11","price":73.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/585186fa-9587-482c-85df-f27849f2682a.png?v=1786479712"},{"product_id":"mercruiser-screw-250-20-x-625-14070","title":"Mercury MerCruiser Screw .250-20 x .625 14070","description":"\u003cp\u003eMercury MerCruiser Quicksilver 14070, commonly listed as \u003cstrong\u003e10-14070\u003c\/strong\u003e, is a genuine OEM screw sized \u003cstrong\u003e.250-20 x .625\u003c\/strong\u003e. Current Mercury dealer references show it as an active factory hardware part used across a wide range of MerCruiser gasoline inboard, sterndrive, and ski applications rather than as a one-model-only fastener.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e14070 \/ 10-14070\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOfficially listed as \u003cstrong\u003eSCREW (.250-20 x .625)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN 745061111141\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePackaged shipping specs approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e, \u003cstrong\u003e1.38 in x 1.38 in x 0.75 in\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCurrent where-used references show 14070 across a broad range of MerCruiser GM-based V8 applications, including families such as \u003cstrong\u003e300 Tempest\u003c\/strong\u003e, \u003cstrong\u003e320 EFI\u003c\/strong\u003e, \u003cstrong\u003e350 MAG\u003c\/strong\u003e, \u003cstrong\u003e350 MAG MPI\u003c\/strong\u003e, \u003cstrong\u003eBlack Scorpion\u003c\/strong\u003e, \u003cstrong\u003eScorpion 350\/377\u003c\/strong\u003e, \u003cstrong\u003e5.7L MPI\u003c\/strong\u003e, \u003cstrong\u003e6.2L MPI \/ MX 6.2L\u003c\/strong\u003e, \u003cstrong\u003e7.4L MPI\u003c\/strong\u003e, and multiple \u003cstrong\u003e350\/357\/383 crate and performance packages\u003c\/strong\u003e. The strongest supportable fitment is by exact serial-number-based parts diagram, because this screw appears in many different MerCruiser assemblies.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eengine serial number\u003c\/strong\u003e and the correct parts diagram before ordering. With a hardware item like 14070, the dimensions may be correct while the intended assembly location differs, so serial-based confirmation is the safest way to match it properly.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace this screw when the original is corroded, stripped, damaged, missing, or no longer holds torque correctly in the assembly being serviced. Because 14070 is a small OEM fastener used across multiple MerCruiser systems, replacing worn original hardware during related service can help avoid repeat labor from seized or compromised screws.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eConfirm the exact application in the correct Mercury MerCruiser parts breakdown before installation. Current references identify this part specifically by its thread and length, \u003cstrong\u003e.250-20 x .625\u003c\/strong\u003e, so matching both the part number and the assembly callout is the right approach during service.\u003c\/p\u003e\n\u003ch2\u003eAlternate\/Superseded Part Numbers\u003c\/h2\u003e\n\u003cp\u003eCurrent sources reviewed show \u003cstrong\u003e14070\u003c\/strong\u003e and \u003cstrong\u003e10-14070\u003c\/strong\u003e as the active Mercury \/ dealer numbering formats for this same OEM screw.\u003c\/p\u003e\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-97\"\u003eMercury MerCruiser Quicksilver Stainless Screw 28635\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc\"\u003eMercury MerCruiser Transom Plate Mounting Screw 8M0215010\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-44\"\u003eMercury MerCruiser Trim Pump Reservoir Screw O-Ring Spacer 18527\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003eThis is a good example of a part where the part number matters more than the plain-language name. “Screw” is too generic to match reliably, but \u003cstrong\u003e14070 \/ 10-14070\u003c\/strong\u003e gives you the exact Mercury hardware size and the correct serial-number-based lookup path across a lot of different MerCruiser engines.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837456420,"sku":"14070","price":19.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/b259f405-d99f-4eb3-bde6-589487c58d29.png?v=1776811854"},{"product_id":"mercruiser-oil-seal-14077","title":"MerCruiser Oil Seal 14077","description":"\u003cp\u003eGenuine Mercury MerCruiser oil seal for the bearing carrier in \u003cstrong\u003eMR, Alpha One, and Alpha One Gen II\u003c\/strong\u003e sterndrives. This OEM lip seal prevents gear lube from escaping the lower unit and keeps water out of the bearing carrier assembly. Part number \u003cstrong\u003e26-14077\u003c\/strong\u003e, base reference \u003cstrong\u003e14077\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM oil seal\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e26-14077\u003c\/strong\u003e \/ \u003cstrong\u003e14077\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: Bearing carrier oil seal (inside)\u003c\/li\u003e\n\u003cli\u003eApplication: MR, Alpha One, Alpha One Gen II sterndrives\u003c\/li\u003e\n\u003cli\u003ePrevents gear lube loss and water intrusion at the bearing carrier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eDrive Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned for use in \u003cstrong\u003eMR, Alpha One, and Alpha One Gen II\u003c\/strong\u003e sterndrive bearing carrier assemblies. Always confirm fitment against your drive serial number and the Mercury parts diagram before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace during bearing carrier disassembly, resealing work, or any time gear lube leakage or water intrusion is traced to the bearing carrier. Reusing a compressed or damaged lip seal risks repeat leaks after reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean mating surfaces thoroughly before installation. Follow the Mercury service manual for correct seal orientation, press depth, and lubrication. Replace related seals and O-rings disturbed during disassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury \/ Quicksilver: \u003cstrong\u003e26-14077\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase reference: \u003cstrong\u003e14077\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mercury-mercruiser-bearing-carrier-seal-26-14077\"\u003eMercury MerCruiser Bearing Carrier Seal – Inside, 26-14077 | MR, Alpha One, Alpha One Gen II\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mercury-mercruiser-fish-line-cutting-seal-26-12224\"\u003eMercury MerCruiser Fish Line Cutting Seal – 26-12224 | Alpha One Gen II, Alpha One SS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-175\"\u003eMercury MerCruiser Bearing Carrier Retaining Ring 35128\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/mercury-mercruiser-bearing-assembly-35988a3\"\u003eMercury MerCruiser Bearing Assembly 35988A3\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insights\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This seal is the right call when you're servicing the bearing carrier on an Alpha or MR drive — particularly if you're seeing gear lube weeping from the carrier or water in the gear lube. It's a one-time-use seal; always replace it during disassembly rather than reusing the original. If you're doing a full bearing carrier rebuild, pair it with the \u003ca href=\"\/products\/mercury-mercruiser-fish-line-cutting-seal-26-12224\"\u003efish line cutting seal\u003c\/a\u003e and the \u003ca href=\"\/products\/merc-175\"\u003eretaining ring\u003c\/a\u003e to complete the job in one pass. Note: a more detailed listing for this same part is also available — see \u003ca href=\"\/products\/mercury-mercruiser-bearing-carrier-seal-26-14077\"\u003eBearing Carrier Seal 26-14077\u003c\/a\u003e.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837489188,"sku":"14077","price":28.67,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/17695adc-5c72-44bd-8fc5-7b6ae627a4f1.png?v=1786480963"},{"product_id":"mercruiser-reinforcement-14256","title":"MerCruiser Reinforcement 14256","description":"\u003ch2\u003eMerCruiser Reinforcement 14256\u003c\/h2\u003e\u003cp\u003eA genuine OEM structural reinforcement component for Mercury MerCruiser marine engines. Reinforcement parts like this one are used to provide additional rigidity and load support at critical mounting and structural points in the engine assembly, ensuring components stay properly aligned and secured under the stress of marine operation.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 14256\u003c\/li\u003e\n\u003cli\u003eSKU: 14256\u003c\/li\u003e\n\u003cli\u003eType: Reinforcement\u003c\/li\u003e\n\u003cli\u003eApplication: Mercury MerCruiser marine engines\u003c\/li\u003e\n\u003cli\u003eGenuine OEM — not aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eMatch this part number to the location shown in your Mercury parts diagram. Reinforcement components are specific to the assembly and location they support — always confirm the part number in your diagram before ordering.\u003c\/p\u003e\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\u003cp\u003eReplace when the existing reinforcement is cracked, corroded, bent, missing, or called out during engine service. Structural components should be inspected any time the surrounding assembly is disassembled.\u003c\/p\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the part against the Mercury diagram before installation. Inspect adjacent hardware and fasteners for wear or corrosion, and follow the Mercury service manual for torque specifications and installation sequence.\u003c\/p\u003e\u003ch2\u003eRelated Products\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc-14\"\u003eMercury Oil Pan Reinforcement 14257\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/merc\"\u003eMercury MerCruiser Transom Plate Mounting Screw 8M0215010\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This reinforcement is the right call when you're doing engine work that exposes the mounting or structural area it supports — particularly if you're seeing cracking, corrosion, or movement at a joint that should be rigid. Structural OEM parts like this are often overlooked during service, but a failed reinforcement can lead to misalignment or accelerated wear in the surrounding assembly. If you're ordering 14256, check whether the companion \u003ca href=\"\/products\/merc-14\"\u003eOil Pan Reinforcement 14257\u003c\/a\u003e is also needed — these sequential parts are often serviced together.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837521956,"sku":"14256","price":50.76,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/406b1c83-77f1-4cf3-947e-dcc1dff53295.png?v=1786481637"},{"product_id":"merc-14","title":"Mercury - Oil Pan Reinforcement - 14257","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver Oil Pan Reinforcement 14257 is an OEM-style reinforcement component used with compatible Mercury\/MerCruiser oil pan assemblies. It helps provide support at the oil pan mounting area and should be matched by exact part number and engine serial number before installation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury\/MerCruiser oil pan reinforcement component\u003c\/li\u003e\n\u003cli\u003eUsed with compatible oil pan assemblies\u003c\/li\u003e\n\u003cli\u003eHelps support proper oil pan mounting and sealing\u003c\/li\u003e\n\u003cli\u003eBest matched by exact part number, engine model, and serial number\u003c\/li\u003e\n\u003cli\u003eSuitable for service work where the original reinforcement is damaged, missing, or being replaced during oil pan repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUsed on select Mercury\/MerCruiser engine applications. Fitment should be confirmed using the engine serial number, oil pan parts diagram, and original part number from the assembly being serviced.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMercury and MerCruiser oil pan components can vary by engine family, block style, production year, and serial-number range. Always verify 14257 against the engine serial number before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the oil pan reinforcement if it is bent, cracked, corroded, missing, or no longer supports the oil pan mounting area correctly. It is also commonly checked during oil pan gasket replacement, oil pan removal, or lower engine service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the oil pan, gasket surface, fasteners, and surrounding mounting area before installation. Clean all sealing surfaces and follow Mercury service procedures for torque sequence and gasket placement. Do not reuse damaged or distorted reinforcement hardware.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRelated Mercury\/MerCruiser reference: 14257. Confirm any suffix, supersession, or updated replacement number by engine serial number before substitution.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOil pan parts can look simple, but small differences in pan design and mounting hardware can affect fit. Matching by serial number and parts diagram is the safest way to avoid gasket leaks or incorrect hardware during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837554724,"sku":"14257","price":53.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e68c966e-8f96-4c83-96e3-47e8c962c7d0.png?v=1779387724"},{"product_id":"merc-15","title":"Mercury Thermostat Cover Gasket 14318005","description":"\u003cp\u003eMercury 14318005 is a genuine OEM \u003cstrong\u003ethermostat cover gasket\u003c\/strong\u003e for select Mercury and Mariner \u003cstrong\u003e2-stroke outboards\u003c\/strong\u003e. Current Mercury dealer references identify it as \u003cstrong\u003e27-14318005 GASKET \/ GASKET-THREM COVR\u003c\/strong\u003e, and show it as the current replacement for older thermostat-cover gasket numbers in the same family.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e14318005 \/ 27-14318005\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCataloged as a \u003cstrong\u003ethermostat cover gasket\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eUPC 745061584112\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent shipping specs are approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e, \u003cstrong\u003e2.25 in. x 1.50 in. x 0.25 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 14318005 is Mercury and Mariner \u003cstrong\u003esmall 2-stroke outboards\u003c\/strong\u003e, especially \u003cstrong\u003e15 HP Sea Pro \/ Marathon\u003c\/strong\u003e, \u003cstrong\u003e20 HP \/ 20 Jet\u003c\/strong\u003e, \u003cstrong\u003e25 HP \/ 25 Sea Pro \/ Marathon \/ Super 15\u003c\/strong\u003e, \u003cstrong\u003e25XS\u003c\/strong\u003e, and \u003cstrong\u003e18XD \/ 20XD \/ 25XD\u003c\/strong\u003e families shown in current Mercury-oriented parts references. Broader cross-reference sources also connect it to \u003cstrong\u003e6 \/ 8 \/ 9.9 \/ 10 \/ 15 HP\u003c\/strong\u003e applications, but the clearest current Mercury-oriented support is the 15\/20\/25 and XD families above.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eoutboard serial number\u003c\/strong\u003e and the correct \u003cstrong\u003ecylinder block \/ thermostat cover\u003c\/strong\u003e diagram before ordering. Current Mercury supersession pages show older gasket numbers rolling into 14318005 across multiple serial breaks, so serial-based confirmation is the safest way to match the correct thermostat cover gasket.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this gasket whenever the thermostat cover is removed, or when the existing gasket is leaking, compressed, damaged, or no longer sealing correctly. Since it is the thermostat cover sealing gasket, renewing it during thermostat service is usually the right move instead of reusing an older gasket. This is a practical service inference supported by its documented thermostat-cover role.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 14318005 only after confirming the correct Mercury thermostat cover and cylinder block diagram for the outboard being serviced. Current parts references show it paired with thermostat-cover and thermostat components in the cylinder block \/ covers section, so it should be matched to the exact cover style and serial range before reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect \u003cstrong\u003e14318\u003c\/strong\u003e, \u003cstrong\u003e143182\u003c\/strong\u003e, \u003cstrong\u003e143183\u003c\/strong\u003e, and \u003cstrong\u003e143184\u003c\/strong\u003e as earlier Mercury OEM numbers superseded to \u003cstrong\u003e14318005\u003c\/strong\u003e. Related aftermarket cross-references include \u003cstrong\u003eSierra 18-0323\u003c\/strong\u003e, \u003cstrong\u003eGLM 32760\u003c\/strong\u003e, and \u003cstrong\u003eAM27-14318005\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor small outboard cooling parts like this, the important match is the \u003cstrong\u003ethermostat cover style and serial range\u003c\/strong\u003e, not just the horsepower decal. A quick serial-number check usually avoids ordering the wrong gasket from a very similar older superseded family.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837587492,"sku":"14318005","price":5.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/51120561-5501-4ae9-b582-c6bbe4287e9f.png?v=1776987308"},{"product_id":"merc-16","title":"Mercury MerCruiser Exhaust Bellows Tube Oval 14358001","description":"\u003cp\u003eMercury Quicksilver 14358001 is a genuine OEM \u003cstrong\u003eexhaust bellows tube, oval shape\u003c\/strong\u003e for select \u003cstrong\u003eMerCruiser sterndrive\u003c\/strong\u003e installations. Mercury's current product listing identifies it specifically as an exhaust bellows tube for \u003cstrong\u003eselect V6 and V8 MerCruiser sterndrive engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury \/ Quicksilver OEM part number \u003cstrong\u003e14358001\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOfficially described by Mercury as an \u003cstrong\u003eexhaust bellows tube, oval shape\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eBuilt for \u003cstrong\u003eselect V6 and V8 MerCruiser sterndrive engines\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent cross-reference sources also describe it as a \u003cstrong\u003e4-inch lower exhaust tube \/ MerCruiser exhaust boot\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 14358001 is \u003cstrong\u003eselect MerCruiser V6 and V8 sterndrive engines\u003c\/strong\u003e. That is the clearest current OEM guidance. Current cross-reference listings also commonly associate this tube with older \u003cstrong\u003eAlpha and Bravo\u003c\/strong\u003e V6\/V8 sterndrive exhaust applications, but the safest match is by exact MerCruiser sterndrive parts diagram and serial range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eengine serial number\u003c\/strong\u003e, \u003cstrong\u003edrive model\u003c\/strong\u003e, and the correct \u003cstrong\u003eexhaust \/ bellows diagram\u003c\/strong\u003e before ordering. Mercury's current listing specifically directs owners to the owner's manual or service manual for exact application confirmation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this tube when the existing exhaust bellows tube is cracked, split, hardened, loose, heat-damaged, or leaking in the sterndrive exhaust passage. In practical service terms, it is also commonly replaced during bellows or transom-service work when the drive is already apart. This guidance is a practical service inference based on the part's documented role as the exhaust bellows tube.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 14358001 only after confirming the correct MerCruiser exhaust bellows application for the drive being serviced. Because this is the \u003cstrong\u003eoval-shape exhaust tube\u003c\/strong\u003e, it should be matched to the correct sterndrive exhaust layout rather than ordered by appearance alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect older Mercury \/ MerCruiser references \u003cstrong\u003e14358\u003c\/strong\u003e and \u003cstrong\u003e14358T\u003c\/strong\u003e to \u003cstrong\u003e14358001\u003c\/strong\u003e. Some cross-reference sources also show a later supply replacement path to \u003cstrong\u003e8M0199680\u003c\/strong\u003e, but the clearest active Mercury retail listing remains \u003cstrong\u003e14358001\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith exhaust bellows parts, the important match is the \u003cstrong\u003eexact bellows style and drive family\u003c\/strong\u003e. A quick serial-number check usually saves more time than trying to match an exhaust tube by shape alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837882404,"sku":"14358001","price":123.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/8cacda66-0ff7-4ae9-91cd-14052dc3da19.png?v=1776987621"},{"product_id":"merc-17","title":"Mercury - Thermostat 120 - 14586","description":"\u003cp\u003eThe Mercury Thermostat 14586 is a 120°F thermostat for Mercury 40 HP through 60 HP 4-stroke outboards, serial number 1C050252 and above. It helps regulate engine operating temperature by controlling coolant flow through the cooling system.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e120°F thermostat\u003c\/li\u003e\n\u003cli\u003eFits Mercury 40 HP through 60 HP 4-stroke outboards\u003c\/li\u003e\n\u003cli\u003eFor serial number 1C050252 and above\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper engine operating temperature\u003c\/li\u003e\n\u003cli\u003eOEM-style cooling-system replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFits Mercury 40 HP, 50 HP, and 60 HP 4-stroke outboards with serial number 1C050252 and above.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify your outboard serial number before ordering. This thermostat is for compatible Mercury 40–60 HP 4-stroke outboards from serial number 1C050252 and above.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the thermostat if the engine runs too cool, overheats, warms up slowly, has unstable temperature readings, or if the thermostat is corroded, stuck open, or stuck closed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall with the correct gasket or seal for the thermostat housing. Clean the housing surfaces before reassembly and inspect for corrosion, pitting, or debris in the cooling passage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePrimary Mercury reference: 14586.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThermostat temperature matters. This is the 120°F version, so match both the part number and the serial-number range before replacing it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Locally warehoused, may take up to 3 days to ship. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837915172,"sku":"14586","price":61.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e67534dc-4d94-4e6a-96c3-e6db55454996.png?v=1779388854"},{"product_id":"merc-18","title":"Mercury MerCruiser Alpha One Gen II Bearing Carrier Assembly 14587A7","description":"\u003ch3\u003eMercury \/ MerCruiser Quicksilver \u003cstrong\u003eCarrier Assembly — 14587A7\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMercury Quicksilver 14587A7 Carrier Assembly\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003ebearing carrier assembly\u003c\/strong\u003e used in the \u003cstrong\u003elower unit of certain MerCruiser sterndrives\u003c\/strong\u003e. It supports and aligns the \u003cstrong\u003epropeller shaft bearings and seals\u003c\/strong\u003e, ensuring smooth rotation of the propeller shaft and proper gearcase operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 14587A7\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Bearing carrier assembly\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLocation:\u003c\/strong\u003e Sterndrive \u003cstrong\u003elower unit \/ gearcase\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eStatus:\u003c\/strong\u003e \u003cstrong\u003eNo longer produced (NLA)\u003c\/strong\u003e in many catalogs\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Drives\u003c\/h2\u003e\n\u003cp\u003eCommonly used on:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eMerCruiser Alpha One Gen II sterndrives\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCertain \u003cstrong\u003e1991–1995 Alpha One Gen II drive units\u003c\/strong\u003e depending on serial range\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat the Carrier Assembly Does\u003c\/h2\u003e\n\u003cp\u003eThe bearing carrier is a critical internal component of the sterndrive gearcase.\u003c\/p\u003e\n\u003cp\u003eIts functions include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSupporting the propeller shaft bearings\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eKeeping the prop shaft \u003cstrong\u003eproperly aligned inside the gearcase\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHolding \u003cstrong\u003eoil seals and internal components\u003c\/strong\u003e in position\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAllowing the prop shaft to \u003cstrong\u003erotate smoothly under load\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWithout a properly functioning carrier assembly, the prop shaft can develop \u003cstrong\u003eexcess play, seal leaks, or gear damage\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTypical Service Situations\u003c\/h2\u003e\n\u003cp\u003eThe carrier assembly is usually replaced during:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLower unit rebuilds\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eProp shaft bearing failures\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eGearcase damage from impact or water intrusion\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRemoval normally requires a \u003cstrong\u003especial bearing carrier puller tool\u003c\/strong\u003e due to corrosion and tight fit in the gear housing.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eFitment Tip:\u003c\/strong\u003e\u003cbr\u003eAlways confirm compatibility using the \u003cstrong\u003esterndrive serial number\u003c\/strong\u003e. Alpha drives have multiple carrier designs depending on \u003cstrong\u003egear ratio, model year, and drive generation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This part may have limited availability (NLA - No Longer Available from manufacturer). Contact us to confirm current stock status.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563837980708,"sku":"14587A7","price":310.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/00c8c66a-4d6a-415f-8527-167c01e5637f.png?v=1777000106"},{"product_id":"merc-19","title":"Mercury MerCruiser Transom Plate Shift Cable Insert 14705","description":"\u003cp\u003eMercury MerCruiser Quicksilver 14705 is a genuine OEM \u003cstrong\u003einsert\u003c\/strong\u003e used in the \u003cstrong\u003etransom plate and shift cable\u003c\/strong\u003e assembly on a wide range of MerCruiser sterndrive applications. Current Mercury parts references list it simply as \u003cstrong\u003eINSERT\u003c\/strong\u003e, and current assembly references place it in the transom plate \/ shift cable service area rather than a general engine-only application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e14705\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer references show related earlier OEM number \u003cstrong\u003e34049\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed in the \u003cstrong\u003etransom plate and shift cable\u003c\/strong\u003e assembly on MerCruiser sterndrives and transom assemblies.\u003c\/li\u003e\n\u003cli\u003eCurrent parts-catalog references show this insert as approximately \u003cstrong\u003e0.78 in.\u003c\/strong\u003e long in at least one Alpha One Gen II transom plate \/ shift cable layout.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e, \u003cstrong\u003e0.75 in. x 0.75 in. x 0.75 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent dealer references show \u003cstrong\u003eGTIN 745061113039\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot an engine-specific part\u003c\/strong\u003e. The strongest supportable fitment for 14705 is \u003cstrong\u003eMerCruiser stern drive and transom assembly\u003c\/strong\u003e service, including current where-used coverage for \u003cstrong\u003eR\/MR\/Alpha One\u003c\/strong\u003e, \u003cstrong\u003eAlpha One Gen II\u003c\/strong\u003e, \u003cstrong\u003eBravo One\u003c\/strong\u003e, \u003cstrong\u003eBravo Two\u003c\/strong\u003e, \u003cstrong\u003eBravo Three\u003c\/strong\u003e, \u003cstrong\u003eBlackhawk\u003c\/strong\u003e, \u003cstrong\u003eAlpha One SS\u003c\/strong\u003e, and \u003cstrong\u003eSSM II\/III\/IV\/V\u003c\/strong\u003e applications across the listed serial ranges.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003edrive model\u003c\/strong\u003e, \u003cstrong\u003eserial number\u003c\/strong\u003e, and the correct \u003cstrong\u003etransom plate and shift cable\u003c\/strong\u003e parts diagram before ordering. Because 14705 appears across several MerCruiser drive families, serial-based confirmation is the safest way to match the correct insert and assembly location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this insert when it is worn, damaged, missing, or when the transom plate \/ shift cable assembly is already apart for service and the existing insert no longer fits correctly. That guidance is a practical service inference based on its documented role in the transom plate and shift cable assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 14705 only after confirming the correct MerCruiser transom plate and shift cable diagram for the drive being serviced. Current assembly references place it near related hardware such as the \u003cstrong\u003eanchor\u003c\/strong\u003e, \u003cstrong\u003eset screw\u003c\/strong\u003e, \u003cstrong\u003ewasher\u003c\/strong\u003e, and retaining nuts in the same service area, so it should be matched to the exact assembly layout during reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect earlier Mercury OEM number \u003cstrong\u003e34049\u003c\/strong\u003e with active part number \u003cstrong\u003e14705\u003c\/strong\u003e. The sources reviewed did not show a newer Mercury replacement number for 14705 itself.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor a small part like this, the important match is the \u003cstrong\u003edrive family and exact transom plate \/ shift cable diagram position\u003c\/strong\u003e. Small inserts can look interchangeable, but checking the serial-number-based parts breakdown first is the easiest way to avoid ordering the wrong one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838373924,"sku":"14705","price":8.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f9bad358-8779-47bb-9b2f-bc924a3b6a01.png?v=1776988367"},{"product_id":"merc-20","title":"Mercury MerCruiser Cap Pack of 5 14842","description":"\u003cp\u003eGenuine MerCruiser caps designed to protect and seal critical engine components. This pack of 5 precision-manufactured caps ensures you have the correct OEM parts for maintaining proper protection and preventing contamination in your marine engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM quality construction for exact fit and specifications\u003c\/li\u003e\n\u003cli\u003eProtects components from dirt, debris, and moisture\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant material for marine environments\u003c\/li\u003e\n\u003cli\u003ePack of 5 caps for multiple applications or replacements\u003c\/li\u003e\n\u003cli\u003eManufactured to MerCruiser specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Essential protective components used throughout MerCruiser engine assemblies to seal openings and prevent contamination. Critical for maintaining engine cleanliness during maintenance, storage, and operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 14842\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838406692,"sku":"14842","price":5.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/14842.png?v=1771547098"},{"product_id":"merc-21","title":"NLA\/SCREW","description":"NLA\/SCREW","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838439460,"sku":"15007","price":39.73,"currency_code":"CAD","in_stock":true}]},{"product_id":"mercury-mercruiser-bearing-15841","title":"Mercury Outboard Roller Bearing Counter-Rotation Gear Housing 15841","description":"\u003cp\u003eMercury Quicksilver 15841 is a genuine OEM \u003cstrong\u003eroller bearing\u003c\/strong\u003e used in Mercury and Mariner outboard \u003cstrong\u003egear housing \/ propshaft\u003c\/strong\u003e assemblies. Current Mercury dealer references list it as \u003cstrong\u003e31-15841 BEARING Roller\u003c\/strong\u003e, and current parts diagrams place it in the \u003cstrong\u003ecounter-rotation propeller shaft gear housing\u003c\/strong\u003e service area.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e15841 \/ 31-15841\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury dealer description identifies it as \u003cstrong\u003eBEARING Roller\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN 745061114845\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.13 lb\u003c\/strong\u003e, \u003cstrong\u003e4.00 in. x 4.00 in. x 0.25 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent parts diagrams place it in the same lower-unit stack as related parts like \u003cstrong\u003ethrust ring 17616\u003c\/strong\u003e, \u003cstrong\u003eO-ring 31534\u003c\/strong\u003e, \u003cstrong\u003eadapter assembly bearing 18447A2 \/ 818292A1\u003c\/strong\u003e, and \u003cstrong\u003ethrust bearing 15842\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 15841 is \u003cstrong\u003eMercury and Mariner outboard counter-rotation gear housing \/ propshaft\u003c\/strong\u003e service. Current parts sources connect it to applications including \u003cstrong\u003e105 Jet\u003c\/strong\u003e, \u003cstrong\u003e140 Jet\u003c\/strong\u003e, \u003cstrong\u003e135\/150\/175\/200\/XR6\/Magnum III\u003c\/strong\u003e, \u003cstrong\u003eV-175\u003c\/strong\u003e, \u003cstrong\u003e250\/275\u003c\/strong\u003e, and \u003cstrong\u003e2.4L EFI race outboard\u003c\/strong\u003e propeller-shaft counter-rotation gear housings.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eoutboard serial number\u003c\/strong\u003e and the correct \u003cstrong\u003egear housing \/ propshaft counter-rotation\u003c\/strong\u003e parts diagram before ordering. This bearing appears across multiple Mercury and Mariner lower-unit families, so serial-based confirmation is the safest way to match the correct bearing position.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this bearing when the lower unit is apart for propshaft or gear-housing service and the original bearing shows wear, pitting, roughness, corrosion, or damage. Because current diagrams place it in the propeller-shaft bearing stack, bearing condition matters directly to lower-unit service quality. This is a practical service inference supported by its documented location in the gear housing assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 15841 only after confirming the correct Mercury or Mariner lower-unit diagram for the unit being serviced. Current parts diagrams show it in the counter-rotation propshaft housing with adjacent thrust and adapter components, so it should be matched to the exact lower-unit assembly during reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources reviewed show \u003cstrong\u003e15841\u003c\/strong\u003e as the active OEM reference for this roller bearing. The sources checked did not show a newer Mercury superseding part number for this bearing.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor lower-unit bearings like this, the important match is the \u003cstrong\u003eexact gear housing layout and rotation style\u003c\/strong\u003e. Checking the counter-rotation propshaft diagram first is the simplest way to avoid ordering the wrong lower-unit bearing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838472228,"sku":"15841","price":93.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e7d82676-7a56-4529-b057-8faa62dc8835.png?v=1776988676"},{"product_id":"merc-23","title":"Mercury MerCruiser Quicksilver Exhaust Shutter 15982","description":"\u003ch3 data-start=\"42\" data-end=\"106\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"79\" data-end=\"106\"\u003eExhaust Shutter — 15982\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"108\" data-end=\"463\"\u003eThe \u003cstrong data-start=\"112\" data-end=\"157\"\u003eMercury Quicksilver 15982 Exhaust Shutter\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"175\" data-end=\"200\"\u003eexhaust flapper valve\u003c\/strong\u003e used in many \u003cstrong data-start=\"214\" data-end=\"255\"\u003eMerCruiser sterndrive exhaust systems\u003c\/strong\u003e. It installs inside the exhaust outlet to allow exhaust gases to exit the engine while helping prevent \u003cstrong data-start=\"359\" data-end=\"402\"\u003ewater from flowing back into the engine\u003c\/strong\u003e through the exhaust. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"465\" data-end=\"468\"\u003e\n\u003ch2 data-start=\"470\" data-end=\"484\"\u003eKey Details\u003c\/h2\u003e\n\u003cul data-start=\"485\" data-end=\"734\"\u003e\n\u003cli data-start=\"485\" data-end=\"511\"\u003e\n\u003cp data-start=\"487\" data-end=\"511\"\u003e\u003cstrong data-start=\"487\" data-end=\"503\"\u003ePart Number:\u003c\/strong\u003e 15982\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"512\" data-end=\"559\"\u003e\n\u003cp data-start=\"514\" data-end=\"559\"\u003e\u003cstrong data-start=\"514\" data-end=\"523\"\u003eType:\u003c\/strong\u003e Exhaust shutter \/ exhaust flapper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"560\" data-end=\"607\"\u003e\n\u003cp data-start=\"562\" data-end=\"607\"\u003e\u003cstrong data-start=\"562\" data-end=\"576\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"669\"\u003e\n\u003cp data-start=\"610\" data-end=\"669\"\u003e\u003cstrong data-start=\"610\" data-end=\"636\"\u003eInstallation Location:\u003c\/strong\u003e Exhaust elbow or Y-pipe outlet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"734\"\u003e\n\u003cp data-start=\"672\" data-end=\"734\"\u003e\u003cstrong data-start=\"672\" data-end=\"681\"\u003eSold:\u003c\/strong\u003e Individually \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"736\" data-end=\"739\"\u003e\n\u003ch2 data-start=\"741\" data-end=\"752\"\u003eFunction\u003c\/h2\u003e\n\u003cp data-start=\"753\" data-end=\"821\"\u003eThe exhaust shutter performs two important roles in a marine engine:\u003c\/p\u003e\n\u003col data-start=\"823\" data-end=\"958\"\u003e\n\u003cli data-start=\"823\" data-end=\"881\"\u003e\n\u003cp data-start=\"826\" data-end=\"881\"\u003e\u003cstrong data-start=\"826\" data-end=\"858\"\u003eAllows exhaust gases to exit\u003c\/strong\u003e the engine normally.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"958\"\u003e\n\u003cp data-start=\"885\" data-end=\"958\"\u003e\u003cstrong data-start=\"885\" data-end=\"915\"\u003ePrevents backflow of water\u003c\/strong\u003e into the exhaust manifold and cylinders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"960\" data-end=\"1132\"\u003eThis protection is critical when the boat suddenly stops or reverses, where water pressure in the exhaust system can surge backward. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1134\" data-end=\"1137\"\u003e\n\u003ch2 data-start=\"1139\" data-end=\"1162\"\u003eTypical Applications\u003c\/h2\u003e\n\u003cp data-start=\"1163\" data-end=\"1230\"\u003eCommonly used on many \u003cstrong data-start=\"1185\" data-end=\"1218\"\u003eMerCruiser sterndrive engines\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"1232\" data-end=\"1325\"\u003e\n\u003cli data-start=\"1232\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1234\" data-end=\"1245\"\u003e\u003cstrong data-start=\"1234\" data-end=\"1245\"\u003e4.3L V6\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1246\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1259\"\u003e\u003cstrong data-start=\"1248\" data-end=\"1259\"\u003e5.0L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1273\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1273\"\u003e\u003cstrong data-start=\"1262\" data-end=\"1273\"\u003e5.7L V8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1274\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1325\"\u003eVarious \u003cstrong data-start=\"1284\" data-end=\"1325\"\u003eAlpha and Bravo drive exhaust systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1327\" data-end=\"1433\"\u003eExact compatibility varies by \u003cstrong data-start=\"1357\" data-end=\"1392\"\u003eexhaust elbow and Y-pipe design\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1435\" data-end=\"1438\"\u003e\n\u003ch2 data-start=\"1440\" data-end=\"1454\"\u003eService Tip\u003c\/h2\u003e\n\u003cp data-start=\"1455\" data-end=\"1522\"\u003eExhaust shutters should be inspected periodically because they can:\u003c\/p\u003e\n\u003cul data-start=\"1524\" data-end=\"1634\"\u003e\n\u003cli data-start=\"1524\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1526\" data-end=\"1558\"\u003eMelt or warp from exhaust heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1559\" data-end=\"1600\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1600\"\u003eBreak apart and restrict exhaust flow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1601\" data-end=\"1634\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1634\"\u003eFail to block water reversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1636\" data-end=\"1740\"\u003eA damaged shutter can allow \u003cstrong data-start=\"1664\" data-end=\"1699\"\u003ewater intrusion into the engine\u003c\/strong\u003e, which can lead to severe engine damage.\u003c\/p\u003e\n\u003cp data-start=\"1742\" data-end=\"1931\"\u003e⚠️ \u003cstrong data-start=\"1745\" data-end=\"1761\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1761\" data-end=\"1764\"\u003eAlways verify the correct shutter using the \u003cstrong data-start=\"1808\" data-end=\"1861\"\u003eengine serial number and exhaust assembly diagram\u003c\/strong\u003e in the Mercury parts catalog.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838504996,"sku":"15982","price":74.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/894b7c5c-1cf4-4806-9012-8f1e3615f505.png?v=1773266823"},{"product_id":"merc-24","title":"Mercury - Cooling Hose - 160211","description":"\u003cp\u003eThe Mercury Marine 32-160211 Hose is a cooling-system hose used on compatible MerCruiser 4.3L, 5.0L, and 5.7L engines. This hose connects the port-side thermostat cover to the port manifold, helping route cooling water through the engine's exhaust cooling circuit.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury\/MerCruiser-style cooling hose\u003c\/li\u003e\n\u003cli\u003ePart number: 32-160211\u003c\/li\u003e\n\u003cli\u003eFits select 4.3L, 5.0L, and 5.7L MerCruiser engines\u003c\/li\u003e\n\u003cli\u003ePort-side hose from thermostat cover to port manifold\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper cooling-water flow to the exhaust manifold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFits compatible Mercury MerCruiser 4.3L, 5.0L, and 5.7L engines using the port-side thermostat-cover-to-port-manifold hose configuration.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by engine serial number before ordering. MerCruiser cooling hoses can vary by engine model, cooling-system layout, thermostat housing, exhaust manifold style, and production range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this hose if it is cracked, swollen, soft, leaking, kinked, heat-damaged, or hardened from age. It should also be inspected during thermostat, manifold, riser, and cooling-system service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall on the port side between the thermostat cover and port manifold. Inspect the hose clamps, thermostat cover outlet, manifold fitting, and sealing surfaces before installation. Replace worn clamps and confirm the hose is routed without kinks or contact with sharp\/hot surfaces.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePrimary Mercury Marine reference: 32-160211. Also referenced as 160211.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCooling hoses are best matched by both part number and hose location. On MerCruiser V-engine setups, port and starboard hoses can look similar but may have different bends, so confirming the side and connection points helps avoid ordering the wrong hose.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Locally warehoused, may take up to 3 days to ship. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838537764,"sku":"160211","price":61.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d4d347a3-6210-4d72-a2fc-03fe0b83de9c.png?v=1779389716"},{"product_id":"mercury-mercruiser-quicksilver-stainless-steel-nut-11-16081","title":"Mercury MerCruiser Stainless Steel Nut 11-16081","description":"\u003ch2\u003eGenuine OEM Stainless Steel Nut — Part 11-16081\u003c\/h2\u003e\u003cp\u003eKeep your Mercury MerCruiser assembly tight and corrosion-free with this genuine OEM stainless steel nut. Engineered to the exact thread pitch, diameter, and finish specified in the Mercury parts diagram, it delivers the correct clamping load and thread engagement every time — no guesswork, no substitutions.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 11-16081\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Mercury MerCruiser and Quicksilver assemblies specifying part 11-16081\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM\u003c\/strong\u003e — not aftermarket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eMatch this nut to your Mercury parts diagram using your engine model, serial number, and assembly location. Thread pitch, diameter, and finish vary across Mercury hardware — always confirm the part number before ordering.\u003c\/p\u003e\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\u003cp\u003eReplace when the nut shows signs of corrosion, thread damage, or rounding, or when it has been removed during service and cannot be reliably retorqued to specification.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eClean threads on both the fastener and mating stud before installation. Follow the Mercury service manual for correct torque values, locking compound requirements, and reuse limits. Pair with the correct washer — see the \u003ca href=\"\/products\/mercury-mercruiser-quicksilver-washer-12-8m0207778\"\u003eMercury MerCruiser Quicksilver Washer 12-8M0207778\u003c\/a\u003e for compatible hardware used in the same assemblies.\u003c\/p\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This stainless nut is the go-to replacement during exhaust manifold, transom bracket, and stern drive mounting service on MerCruiser inboard and stern drive engines — anywhere corrosion resistance is non-negotiable and standard steel hardware would fail prematurely in saltwater or high-moisture conditions. Always replace with the OEM stainless specification rather than substituting generic hardware.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838570532,"sku":"16081","price":8.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/2efc5c46-158a-49ca-b0b0-312565d510d0_3d5ed722-4bd3-429d-8454-ad464826947b.png?v=1786487084"},{"product_id":"merc-26","title":"Mercury Outboard Water Pump Gasket Gear Housing 16160004","description":"\u003cp\u003eMercury Quicksilver 16160004 is a genuine OEM \u003cstrong\u003egasket\u003c\/strong\u003e used in the \u003cstrong\u003egear housing \/ driveshaft water pump assembly\u003c\/strong\u003e on select small Mercury and Mariner outboards. Current Mercury-oriented parts diagrams place 16160004 in the water pump stack between the lower gear housing components and the water pump plate, which makes this a water-pump service gasket rather than a general engine gasket.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e16160004 \/ 27-16160004\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed in the \u003cstrong\u003egear housing \/ driveshaft\u003c\/strong\u003e water pump service area on compatible small outboards.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury-oriented diagrams show it paired with nearby water pump parts such as \u003cstrong\u003eplate 16159\u003c\/strong\u003e, \u003cstrong\u003eimpeller 161543 \/ 8M0204676\u003c\/strong\u003e, \u003cstrong\u003eliner 16157\u003c\/strong\u003e, and \u003cstrong\u003eupper water pump housing 16156\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN \/ UPC 745061116337\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.01 lb\u003c\/strong\u003e, \u003cstrong\u003e2.50 in. x 1.88 in. x 0.13 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 16160004 is \u003cstrong\u003esmall Mercury and Mariner outboards\u003c\/strong\u003e in the \u003cstrong\u003egear housing \/ driveshaft\u003c\/strong\u003e service area, including current where-used coverage for \u003cstrong\u003e4 HP and 5 HP 2-stroke models\u003c\/strong\u003e and \u003cstrong\u003e4 HP, 5 HP, and 6 HP 4-stroke models\u003c\/strong\u003e across the listed serial ranges. Current dealer references also connect it to some related small-engine variants in the same lower-unit family.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eoutboard serial number\u003c\/strong\u003e and the correct \u003cstrong\u003egear housing \/ driveshaft or gear housing components\u003c\/strong\u003e diagram before ordering. This gasket appears across multiple small Mercury and Mariner lower-unit families, so serial-based confirmation is the safest way to match the correct water pump service gasket.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this gasket whenever the water pump housing is opened, or when the existing gasket is torn, compressed, leaking, or no longer sealing correctly. Because current parts diagrams place it directly in the water pump stack, renewing it during impeller or lower-unit water pump service is usually the right move instead of reusing the old gasket. This is a practical service inference supported by its documented location in the pump assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 16160004 only after confirming the correct Mercury or Mariner lower-unit diagram for the outboard being serviced. Current diagrams show it in the same service stack as the \u003cstrong\u003ewater pump plate\u003c\/strong\u003e, \u003cstrong\u003eimpeller\u003c\/strong\u003e, \u003cstrong\u003eliner\u003c\/strong\u003e, and \u003cstrong\u003eupper water pump housing\u003c\/strong\u003e, so it should be matched to the exact pump layout during reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect earlier Mercury OEM number \u003cstrong\u003e16160\u003c\/strong\u003e to active part number \u003cstrong\u003e16160004\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith small outboard water pump parts, the important match is the \u003cstrong\u003eexact lower-unit diagram\u003c\/strong\u003e, not just the word “gasket.” A quick serial-number lookup usually saves time because several nearby gaskets in the same pump stack can look similar on the bench.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838603300,"sku":"16160004","price":7.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4259be89-2689-464d-a695-eeec057c0249.png?v=1776988958"},{"product_id":"mercury-mercruiser-quicksilver-pin-17-16179","title":"Mercury MerCruiser Quicksilver Pin 17-16179","description":"\u003ch2\u003eGenuine Mercury OEM Pin — 17-16179\u003c\/h2\u003e\u003cp\u003eThis is the genuine OEM pin used in Mercury MerCruiser and Quicksilver engine and drive assemblies wherever part number 17-16179 is specified in the parts diagram. Manufactured to factory tolerances, it ensures correct fit and function in critical pivot, hinge, and retention applications.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart Number: \u003cstrong\u003e17-16179\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM — not aftermarket\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury, MerCruiser, and Quicksilver assemblies calling for this part number\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eMatch this pin to your Mercury parts diagram using your engine model, serial number, and assembly location. Similar pins across Mercury product lines can vary by diameter and length — always confirm the part number before ordering.\u003c\/p\u003e\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\u003cp\u003eReplace when the pin shows signs of corrosion, bending, wear, or when it is removed during a service procedure and shows any deformation at contact points.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eClean the bore and mating surfaces before installation. Follow the Mercury service manual for correct orientation, retention method, and any locking compound or cotter pin requirements.\u003c\/p\u003e\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This pin is most commonly needed during throttle linkage, shift linkage, and drive unit pivot service on MerCruiser stern drives and inboard engines. Pins in these locations are subject to wear from constant movement and marine corrosion — replacing them during any linkage or drive service is good preventive practice. Always order by the diagram part number to ensure correct diameter and length for your specific assembly.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838636068,"sku":"16179","price":3.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/fb2f6244-af48-4f4c-bfa4-9e12b7137582.png?v=1786486991"},{"product_id":"mercury-gasket-16326","title":"Mercury Gasket 16326","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:133d0cfe-5d77-4fee-8061-4a19810c1257-36\" data-testid=\"conversation-turn-58\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"897272e5-f1d8-4d47-bbc4-5ab1548fb2d9\" dir=\"auto\" data-message-model-slug=\"gpt-5-4-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"75\" data-end=\"357\"\u003eMercury 16326 is a genuine OEM gasket commonly identified as \u003cstrong data-start=\"162\" data-end=\"174\"\u003e27-16326\u003c\/strong\u003e, and catalog listings describe it as a \u003cstrong data-start=\"214\" data-end=\"234\"\u003epump body gasket\u003c\/strong\u003e used in selected small Mercury outboard carburetor and fuel-pump related assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"359\" data-end=\"377\"\u003e\u003cstrong data-start=\"359\" data-end=\"375\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"378\" data-end=\"671\"\u003e\n\u003cli data-start=\"378\" data-end=\"427\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"428\" data-end=\"453\"\u003ePart number \u003cstrong data-start=\"442\" data-end=\"451\"\u003e16326\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"454\" data-end=\"497\"\u003eMercury shorthand listing: \u003cstrong data-start=\"483\" data-end=\"495\"\u003e27-16326\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"498\" data-end=\"547\"\u003eCommonly identified as a \u003cstrong data-start=\"525\" data-end=\"545\"\u003epump body gasket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"548\" data-end=\"671\"\u003eSmall service gasket used in carburetor-side pump assemblies on applicable engines. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"673\" data-end=\"1112\"\u003e\u003cstrong data-start=\"673\" data-end=\"697\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"697\" data-end=\"700\"\u003eThis gasket is associated with selected small \u003cstrong data-start=\"746\" data-end=\"788\"\u003eMercury and Mariner 2-stroke outboards\u003c\/strong\u003e, especially \u003cstrong data-start=\"801\" data-end=\"839\"\u003e4 HP, 5 HP, 6 HP, 8 HP, and 9.8 HP\u003c\/strong\u003e carbureted applications, depending on model and serial range. Parts-diagram references place it in carburetor assemblies for those engine families, so exact fitment should still be confirmed by model and serial number before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1114\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1114\" data-end=\"1146\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1146\" data-end=\"1149\"\u003ePlease confirm compatibility in the Mercury Parts Catalog using your exact engine serial number before purchase. Mercury’s official catalog is organized by model and serial number for accurate parts lookup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1395\" data-end=\"1895\"\u003e\u003cstrong data-start=\"1395\" data-end=\"1431\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1431\" data-end=\"1434\"\u003eThis gasket is typically replaced during carburetor or fuel-pump service when the original gasket is torn, compressed, leaking, or no longer sealing correctly after disassembly. Because it serves as a pump body gasket, renewing it during rebuild or service work helps maintain proper fuel-system sealing. This is a practical service inference based on the part’s documented placement in pump-body and carburetor assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1897\" data-end=\"2192\"\u003e\u003cstrong data-start=\"1897\" data-end=\"1919\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1919\" data-end=\"1922\"\u003eInstall only the exact gasket specified for the carburetor \/ pump assembly being serviced. Small outboard fuel-system gaskets can look similar, so matching by exact part number and serial-number-based diagram is the safest approach. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2194\" data-end=\"2235\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2233\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2236\" data-end=\"2364\"\u003e\n\u003cli data-start=\"2236\" data-end=\"2364\"\u003e\n\u003cstrong data-start=\"2238\" data-end=\"2250\"\u003e27-16326\u003c\/strong\u003e\u003cbr data-start=\"2250\" data-end=\"2253\"\u003eNo confirmed superseded number was established from the sources reviewed. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2366\" data-end=\"2640\"\u003e\u003cstrong data-start=\"2366\" data-end=\"2388\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2388\" data-end=\"2391\"\u003eOn small carbureted outboards, little gaskets like this do a lot of important sealing work. Replacing them during pump or carb service is a smart way to help avoid nuisance fuel seepage and repeat teardown work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2642\" data-end=\"2707\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838701604,"sku":"16326","price":14.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/289c5be2-f728-4c6b-ba74-6fbf859c3f28.png?v=1775777980"},{"product_id":"merc-30","title":"Mercury MerCruiser Bravo Driveshaft Housing Seal Kit 16709A2","description":"\u003cp\u003eMercury MerCruiser Quicksilver 16709A2 is a genuine OEM \u003cstrong\u003edriveshaft housing seal kit\u003c\/strong\u003e for select MerCruiser sterndrives. Mercury's current product page identifies it specifically for \u003cstrong\u003eBravo I, II, III, X, XR, and XZ\u003c\/strong\u003e sterndrives and states that the kit includes \u003cstrong\u003eseals, O-rings, and gaskets\u003c\/strong\u003e for driveshaft housing service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury MerCruiser \/ Quicksilver OEM part number \u003cstrong\u003e16709A2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned as a \u003cstrong\u003eBravo driveshaft housing seal kit\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMercury states the kit is for \u003cstrong\u003eBravo I, II, III, X, XR, and XZ sterndrives\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eKit contents are described by Mercury as \u003cstrong\u003eseals, O-rings, and gaskets\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN 745061118331\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.19 lb\u003c\/strong\u003e, \u003cstrong\u003e7.00 in. x 6.50 in. x 0.50 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment for 16709A2 is \u003cstrong\u003eMerCruiser Bravo sterndrive\u003c\/strong\u003e service rather than an engine-only application. Mercury's current OEM listing ties it directly to \u003cstrong\u003eBravo I, Bravo II, Bravo III, Bravo X, Bravo XR, and Bravo XZ\u003c\/strong\u003e sterndrives.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003edrive model\u003c\/strong\u003e, \u003cstrong\u003eserial number\u003c\/strong\u003e, and the correct \u003cstrong\u003edriveshaft housing parts diagram\u003c\/strong\u003e before ordering. Mercury specifically directs owners and technicians to the owner's manual or service manual for exact application confirmation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis kit is typically used when the driveshaft housing is being resealed, when leakage is present, or when the housing is already apart for upper-drive service. Since Mercury identifies it as the driveshaft housing seal kit for Bravo sterndrives, it is the right type of kit for renewing the sealing components in that service area. This is a practical service inference based on Mercury's documented application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 16709A2 only after confirming the correct Bravo driveshaft housing application for the unit being serviced. Because this is a grouped seal kit for the driveshaft housing, it should be matched to the exact Bravo service layout rather than ordered by appearance alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect older Mercury OEM number \u003cstrong\u003e16709A1\u003c\/strong\u003e to active part number \u003cstrong\u003e16709A2\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith seal kits like this, the important match is the \u003cstrong\u003eexact drive family and housing section\u003c\/strong\u003e. Confirming that the drive is in the \u003cstrong\u003eBravo I \/ II \/ III \/ X \/ XR \/ XZ\u003c\/strong\u003e group before ordering usually avoids getting the wrong seal kit for a similar-looking upper-drive service job.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838734372,"sku":"16709A2","price":210.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/5153db9f-1097-4707-9527-0ad28f9eeaa1.png?v=1776999316"},{"product_id":"mercury-install-kit-16755q1","title":"Mercury 16755Q1 Bravo Bell Housing Gasket Kit","description":"\u003cp\u003eMercury 16755Q1 is a genuine OEM \u003cstrong\u003ebell housing installation gasket kit\u003c\/strong\u003e for selected \u003cstrong\u003eMerCruiser Bravo drives\u003c\/strong\u003e. Mercury's product listing identifies it as a complete installation kit containing \u003cstrong\u003e6 gaskets\u003c\/strong\u003e used for bell housing installation on Bravo drives.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM kit\u003c\/li\u003e\n\u003cli\u003ePart number \u003cstrong\u003e16755Q1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete \u003cstrong\u003ebell housing installation gasket kit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003e6 gaskets\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt for \u003cstrong\u003eMerCruiser Bravo drive\u003c\/strong\u003e installation service\u003c\/li\u003e\n\u003cli\u003eProduced to Mercury Marine OEM specifications for proper fit and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr\u003eThis kit is used with \u003cstrong\u003eMerCruiser Bravo sterndrives\u003c\/strong\u003e, including Bravo drive applications commonly referenced as \u003cstrong\u003eBravo One, Bravo Two, and Bravo Three\u003c\/strong\u003e. Dealer application pages also associate it with selected Bravo XR, X, and related Bravo transom\/drive assemblies, depending on model and serial range. Exact fitment should always be confirmed by \u003cstrong\u003edrive model and serial number\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr\u003ePlease confirm compatibility by your exact Mercury MerCruiser drive serial number before purchase. Installation gasket kits can vary by drive family and transom assembly configuration, so serial-based matching is the safest approach.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr\u003eThis kit is typically used when reinstalling the bell housing on a Bravo drive during sterndrive service, transom service, or bell housing removal and reassembly. Because it is a dedicated installation gasket kit, it is best used whenever the sealing surfaces are being opened up for service. This is an inference from Mercury's description of the kit as the gasket set for bell housing installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003cbr\u003eUse this kit only on the Bravo drive applications that call for \u003cstrong\u003e16755Q1\u003c\/strong\u003e. Since the kit is intended specifically for bell housing installation, it should be installed as part of the correct Bravo service procedure with all sealing surfaces cleaned and matched to the proper drive configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e16755Q1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSupersedes \u003cstrong\u003e16755\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupersedes \u003cstrong\u003e16755A1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr\u003eInstallation gasket kits are small, but they matter anytime a Bravo drive sealing surface is disturbed. Using the correct OEM kit helps keep the bell housing sealed properly during reassembly and avoids mixing individual gaskets from different applications.\u003c\/p\u003e\n\u003cp\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838767140,"sku":"16755Q1","price":21.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1c004777-b413-427b-80f2-9d177a0a560b.png?v=1775787679"},{"product_id":"merc-32","title":"Mercury Quicksilver 16755T1 Bell Housing Gasket Kit — MerCruiser Bravo Sterndrive","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury Quicksilver 16755T1 — Bell Housing Installation Gasket Kit, MerCruiser Bravo Sterndrive\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e16755T1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMercury Reference\u003c\/th\u003e\n\u003ctd\u003e16755T1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e16755T1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBell Housing Installation Gasket Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMerCruiser Bravo Sterndrive Bell Housing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eKit Contents\u003c\/th\u003e\n\u003ctd\u003e6 gaskets (complete bell housing installation set)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCross-Reference\u003c\/th\u003e\n\u003ctd\u003e16755Q1 (retail packaged equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061028708\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eapprox. 7.30\" × 4.20\" × 2.60\"\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 45 g (0.10 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercury Quicksilver 16755T1 is the genuine OEM bell housing installation gasket kit for MerCruiser Bravo sterndrive service. It contains 6 gaskets covering all bell housing sealing surfaces needed during a bell housing installation or reseal. This is the correct kit to use any time the bell housing is being separated and reinstalled on a Bravo drive — using new gaskets from the OEM kit ensures proper sealing and eliminates leak-back from reused compressed originals.\u003c\/p\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e6 × OEM gaskets for MerCruiser Bravo bell housing installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Mercury \/ Quicksilver OEM gasket kit — correct material and dimensions for Bravo bell housing surfaces\u003c\/li\u003e\n  \u003cli\u003eComplete 6-piece set — all bell housing installation gaskets in one kit\u003c\/li\u003e\n  \u003cli\u003eEliminates the need to source individual gaskets separately\u003c\/li\u003e\n  \u003cli\u003eCorrect replacement for both 16755T1 (dealer) and 16755Q1 (retail) applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMerCruiser Bravo One sterndrive — bell housing installation\/reseal service\u003c\/li\u003e\n  \u003cli\u003eMerCruiser Bravo Two sterndrive — bell housing installation\/reseal service\u003c\/li\u003e\n  \u003cli\u003eMerCruiser Bravo Three sterndrive — bell housing installation\/reseal service\u003c\/li\u003e\n  \u003cli\u003eAny MerCruiser Bravo drive requiring bell housing gasket renewal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by drive model and serial number\u003c\/strong\u003e using the Mercury parts catalog before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAny time the bell housing is removed from a MerCruiser Bravo sterndrive\u003c\/li\u003e\n  \u003cli\u003eDuring scheduled drive service where bell housing seals are being renewed\u003c\/li\u003e\n  \u003cli\u003eWhen oil or water seepage is found at the bell housing joint\u003c\/li\u003e\n  \u003cli\u003eAs part of a full drive reseal or overhaul\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the drive is a Bravo model and identify the exact serial number before ordering — bell housing gasket kits differ between drive families\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces thoroughly before installing new gaskets\u003c\/li\u003e\n  \u003cli\u003eDo not reuse compressed or torn original gaskets — even minor compression set causes sealing failure on reassembly\u003c\/li\u003e\n  \u003cli\u003eTorque all bell housing fasteners to the MerCruiser service specification for the applicable Bravo model\u003c\/li\u003e\n  \u003cli\u003eRefer to the Mercury MerCruiser service manual for your Bravo model and serial range for the correct assembly sequence and torque values\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the difference between 16755T1 and 16755Q1?\u003c\/strong\u003e Both are the same bell housing installation gasket kit for Bravo drives. 16755T1 is the dealer\/OEM packaging designation; 16755Q1 is the Quicksilver retail packaged version of the same kit. Either number confirms the correct application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this kit cover all Bravo variants?\u003c\/strong\u003e It is listed by Mercury for Bravo drive bell housing installation as a family. However, Bravo One, Two, and Three have different internal configurations, so always verify by serial number in the Mercury parts catalog before ordering to confirm it is the correct kit for the specific drive being serviced.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I reuse the original gaskets if they look undamaged?\u003c\/strong\u003e Not recommended. Bell housing gaskets compress during initial installation and will not seal reliably when reused. Replace with new OEM gaskets every time the housing is separated.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This kit is the right call any time a MerCruiser Bravo drive is having its bell housing removed — whether for a full overhaul, a lower unit swap, or addressing a leak at the bell housing joint. Because the kit covers all six gasket positions in the bell housing installation, it eliminates the need to piece together individual gaskets from separate listings, and ensures every sealing surface gets a fresh OEM part in the same service visit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is ordering without confirming the drive is a Bravo — Alpha One and other MerCruiser drive families use different bell housing configurations and are not interchangeable with this kit. The second common issue is technicians attempting to reuse the original gaskets if they appear undamaged — bell housing gaskets compress during installation and should always be replaced with new OEM parts when the housing is separated.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-bravo-bearing-carrier-oil-seal-880596502\"\u003eMercury MerCruiser Bravo Bearing Carrier Oil Seal 880596502\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-quicksilver-lower-unit-seal-kit-26-33144a2\"\u003eMercury Quicksilver Lower Unit Seal Kit 26-33144A2 — MerCruiser IA IB IC R MR Alpha One Gen 1\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-gimbal-housing-bushing-kit-805041a2\"\u003eMercury MerCruiser Gimbal Housing Bushing Kit 805041A2\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838799908,"sku":"16755T1","price":21.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/862d860d-f0ec-40de-90df-1be2cf43cce1.png?v=1776999694"},{"product_id":"mercury-mercruiser-bearing-kit-16756a6","title":"Mercury Quicksilver 16756A6 Crankshaft Center Main Bearing Kit — V6 Outboard \u0026 Jet Drive","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury Quicksilver 16756A6 — Crankshaft Center Main Bearing Kit, V6 Outboard \u0026amp; Jet Drive\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e16756A6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eService Format\u003c\/th\u003e\n\u003ctd\u003e31-16756A6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e16756A6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eCrankshaft Center Main Bearing Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMercury V6 Outboard \u0026amp; Jet Drive Powerhead — Crankshaft Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDiagram Position\u003c\/th\u003e\n\u003ctd\u003eCrankshaft, piston, and connecting-rod assembly — center main bearing positions\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSupersedes\u003c\/th\u003e\n\u003ctd\u003e16756A1 \/ 16756A3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eQuantity per Assembly\u003c\/th\u003e\n\u003ctd\u003eUp to two kits may be required in six-cylinder crankshaft assemblies (confirm by diagram)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061118461\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 240 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercury Quicksilver 16756A6 is a genuine OEM crankshaft center main bearing kit for selected Mercury V6 outboard and jet-drive powerheads. Mercury parts diagrams place this kit at the center main bearing positions within the crankshaft, piston, and connecting-rod assembly — where it supports the crankshaft and maintains correct running clearance within the powerhead. In six-cylinder crankshaft assemblies, up to two kits may be required; confirm quantity by diagram before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Main bearing kits are not interchangeable by diameter alone. Bearing width, race design, crankshaft position, and running clearance all vary by application. Always confirm the correct part number using the exact Mercury model, serial number, and powerhead diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eSupersession\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent part number:\u003c\/strong\u003e 16756A6 (service format: 31-16756A6)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 16756A1 (31-16756A1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 16756A3 (31-16756A3)\u003c\/li\u003e\n  \u003cli\u003eIf your service records or parts diagram show 16756A1 or 16756A3, 16756A6 is the correct current OEM replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 175XR2 Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 200 DFI Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 200 DFI M2 Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 210 Carb Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 210 Carb M2 Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 240 EFI Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury 240 EFI M2 Jet Drive — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury V-115 DFI 2.5L outboard — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury V-135 outboard — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMercury Magnum III V6 outboard — center main bearing positions (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eOther compatible Mercury V6 outboard crankshaft assemblies (confirm model and serial range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by exact model, serial number, and crankshaft diagram\u003c\/strong\u003e — production ranges and required quantities can vary within the same engine family\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDuring crankshaft or powerhead overhaul — bearing inspection is standard practice whenever the crankshaft is removed\u003c\/li\u003e\n  \u003cli\u003eBearing shows scoring, pitting, surface roughness, or overheating damage (bluing)\u003c\/li\u003e\n  \u003cli\u003eCrankshaft-to-bearing running clearance is out of specification\u003c\/li\u003e\n  \u003cli\u003eMetal contamination found inside the powerhead during teardown\u003c\/li\u003e\n  \u003cli\u003eLubrication failure has occurred — even briefly running without adequate oil causes bearing damage that is not always visible on the surface\u003c\/li\u003e\n  \u003cli\u003eExcessive crankshaft journal wear is found that requires re-bearing or crankshaft replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the correct quantity of bearing kits required for the specific crankshaft assembly before disassembly — up to two kits may be needed in a six-cylinder powerhead\u003c\/li\u003e\n  \u003cli\u003eInspect crankshaft journals, bearing seating surfaces, sealing rings, and lubrication passages before reassembly — a worn or damaged journal will destroy new bearings quickly\u003c\/li\u003e\n  \u003cli\u003eMercury diagrams place 16756A6 adjacent to the center-main crankshaft sealing and carrier components — inspect the full crankshaft assembly area during rebuild work\u003c\/li\u003e\n  \u003cli\u003eFollow the Mercury service manual for the exact engine and serial range for bearing installation procedure, clearance specifications, and torque values\u003c\/li\u003e\n  \u003cli\u003eCleanliness is critical — any debris or contamination in the bearing area during assembly will cause premature failure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhy can’t I use a bearing that looks the same diameter?\u003c\/strong\u003e Center main bearings are matched to the crankshaft journal dimensions, bearing width, and running-clearance specification for that specific powerhead. A bearing that fits physically but has the wrong clearance will cause crankshaft noise, reduced oil film, and early failure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow many kits do I need for a full crankshaft overhaul?\u003c\/strong\u003e In six-cylinder V6 powerheads, up to two 16756A6 kits may be required for the center main positions. Check the Mercury parts diagram for your exact engine and serial number to confirm the total quantity before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I replace just the worn bearing without inspecting the crankshaft journal?\u003c\/strong\u003e No. If a main bearing has failed, the crankshaft journal must be measured for wear and damage before installing new bearings. A scored or out-of-spec journal will damage new bearings immediately and require another teardown.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat causes center main bearing failure in Mercury V6 outboards?\u003c\/strong\u003e The most common causes are lubrication failure (oil injection system fault, oil starvation, or running on straight gasoline), internal contamination from cooling water intrusion, and detonation damage. Correct two-stroke oil ratio and a functioning oil injection system are critical to bearing longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this kit used in both conventional outboard and jet-drive versions of the same engine?\u003c\/strong\u003e Yes — Mercury parts diagrams show 16756A6 in both conventional V6 outboard powerheads and jet-drive powerhead configurations that share the same basic engine block. The center main bearing position is common to both. Confirm by your exact model and serial number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This kit is the right call during a proper Mercury V6 crankshaft or powerhead rebuild where the parts diagram specifically calls for 16756A6 at the center main bearing positions. It’s most commonly ordered during overhauls following lubrication failure, water intrusion, or when excessive crankshaft clearance is found during inspection. Because up to two kits can be needed in a six-cylinder assembly, always check the diagram for quantity before ordering — it’s worth confirming once rather than ordering again mid-teardown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is ordering a single kit when the diagram requires two for a complete center main bearing service on a six-cylinder powerhead. The second common issue is installing new bearings on a crankshaft with worn or scored journals — new bearings on a worn journal fail quickly and require a second teardown. If the crankshaft has any visible scoring, measure the journals before ordering bearings.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-quicksilver-2-stroke-outboard-oil-seal-26-41953\"\u003eMercury Quicksilver 2-Stroke Outboard Oil Seal — 26-41953\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-high-performance-2-stroke-oil-8m0078011\"\u003eMercury High Performance 2-Stroke Oil — 8M0078011\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838832676,"sku":"16756A6","price":137.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1ec19d0b-aed5-4903-860e-8f819e03b121.png?v=1778217052"},{"product_id":"merc-34","title":"Mercury MerCruiser 16779 Remote Oil Filter Adaptor Gasket — 4.3L \/ 4.3LX V6","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury MerCruiser 16779 — Remote Oil Filter Adaptor Gasket, 4.3L \/ 4.3LX V6\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e16779\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eService Format\u003c\/th\u003e\n\u003ctd\u003e27-16779\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e16779\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ MerCruiser (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eRemote Oil Filter Adaptor Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMerCruiser Remote Oil Filter Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDiagram Position\u003c\/th\u003e\n\u003ctd\u003eAdaptor gasket in remote oil filter adaptor assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eQuantity Required\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2 per service\u003c\/strong\u003e — confirm by diagram\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eapprox. 2.75\" × 2.75\" × 0.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 9 g (0.02 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061118515\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMercury MerCruiser 16779 is a genuine OEM adaptor gasket used in the remote oil filter assembly on selected MerCruiser 4.3L and 4.3LX V6 engines. It seals the adaptor area of the remote oil filter stack — not a general-purpose engine gasket. Mercury parts diagrams specify \u003cstrong\u003e2 gaskets per service\u003c\/strong\u003e in the remote oil filter assembly where it appears; confirm the quantity from your specific engine diagram before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fitment by exact engine model and serial number using the MerCruiser parts diagram for the remote oil filter assembly. Similar adaptor gaskets exist in nearby oil-system assemblies and are not interchangeable.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMerCruiser 4.3L (Gen II) GM 262 V6 — 1992–1995 remote oil filter assembly (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 4.3LX (Gen II) GM 262 V6 — 1992–1995 remote oil filter assembly (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 4.3L MPI Alpha \/ Bravo — remote oil filter assembly (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by exact engine serial number and remote oil filter diagram\u003c\/strong\u003e before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Assembly Components\u003c\/h2\u003e\n\u003cp\u003eMercury parts diagrams show 16779 used in the remote oil filter assembly alongside components including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemote oil filter adaptor — 16521001 or 860091T\u003c\/li\u003e\n  \u003cli\u003eOil filter bracket\u003c\/li\u003e\n  \u003cli\u003eBypass valve — 22-878050\u003c\/li\u003e\n  \u003cli\u003eRelated O-rings, fittings, and seals in the same service area\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInspect all components in the remote oil filter assembly when servicing — replacing related O-rings and seals at the same time avoids a return leak after reassembly.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAny time the remote oil filter adaptor is removed — do not reuse the original gaskets after the adaptor has been separated\u003c\/li\u003e\n  \u003cli\u003eOil leaking from the remote oil filter adaptor area\u003c\/li\u003e\n  \u003cli\u003eDuring routine remote oil filter service where the adaptor is disturbed\u003c\/li\u003e\n  \u003cli\u003eGasket is visibly compressed, torn, hardened, or no longer forming a complete seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the correct MerCruiser remote oil filter diagram for the engine model and serial number before ordering — similar-looking adaptor gaskets in nearby oil-system assemblies are not interchangeable\u003c\/li\u003e\n  \u003cli\u003eParts diagrams specify \u003cstrong\u003e2 gaskets\u003c\/strong\u003e for this remote oil filter adaptor application — verify the required quantity from your engine’s specific diagram\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces on the adaptor and filter bracket before installing new gaskets\u003c\/li\u003e\n  \u003cli\u003eDo not reuse the original gaskets after the adaptor has been separated — compressed originals will not seal reliably on reassembly\u003c\/li\u003e\n  \u003cli\u003eInspect the bypass valve (22-878050), adaptor, bracket, and related O-rings while the assembly is apart — replace any additional worn components at the same time\u003c\/li\u003e\n  \u003cli\u003eConfirm there are no leaks after reassembly before returning the engine to service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhy do I need 2 gaskets?\u003c\/strong\u003e The remote oil filter adaptor assembly on MerCruiser 4.3L V6 engines uses a gasket at each face of the adaptor — one per sealing joint. Mercury parts diagrams confirm the quantity as 2 per service. Ordering a single gasket will leave the job incomplete.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I reuse the original gasket if it looks undamaged?\u003c\/strong\u003e No. Adaptor gaskets compress under clamping load and will not seal reliably if reused. Always replace with new OEM gaskets whenever the adaptor is removed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I find the right remote oil filter diagram for my engine?\u003c\/strong\u003e Use the Mercury Parts Catalog at the Mercury Marine website, entering your engine model and serial number. Navigate to the remote oil filter assembly diagram to confirm the correct part numbers and quantities before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat other parts should I replace at the same time?\u003c\/strong\u003e While the remote oil filter adaptor is apart, inspect and replace the bypass valve (22-878050) and any related O-rings or seals in the same assembly. Addressing all sealing components in one service avoids a repeat job for a nearby leak.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This gasket is the right call any time the MerCruiser 4.3L remote oil filter adaptor is being removed for service. It’s a low-cost part that’s easy to overlook, but reusing a compressed original is one of the most common causes of an oil leak callback after remote filter service. Order two — the diagram requires it, and the cost is minimal compared to a return service visit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is ordering only one gasket when the assembly requires two. The second common issue is selecting this gasket by name alone without confirming it is the correct one for the remote oil filter adaptor — similar gaskets exist in nearby oil-system locations and are not interchangeable. A quick serial-number lookup in the Mercury parts diagram is the fastest way to confirm the correct part and quantity before ordering.\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838865444,"sku":"16779","price":8.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/afe32069-cab0-44a1-81cb-7ae3a005e2f3.png?v=1777000508"},{"product_id":"merc-35","title":"Mercury MerCruiser Quicksilver 16792A39 Power Steering Pump — Without Pulley","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury MerCruiser Quicksilver 16792A39 — Power Steering Pump, Without Pulley\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e16792A39\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e16792A39\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePower Steering Pump Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMerCruiser Hydraulic Power Steering\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eIncludes\u003c\/th\u003e\n\u003ctd\u003ePump assembly, 2 studs, 1 cap — pulley not included\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePulley (sold separately)\u003c\/th\u003e\n\u003ctd\u003e8M0150723 (current) \/ 861578 (earlier applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSupersedes\u003c\/th\u003e\n\u003ctd\u003e16792A33 \/ 16792A1 \/ 90496A5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061118546\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 2,500 g (5.5 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMercury MerCruiser Quicksilver 16792A39 is a genuine OEM power steering pump for selected MerCruiser V6 and V8 gasoline engines equipped with hydraulic power steering. It provides the hydraulic pressure for the steering system and is the direct OEM replacement for earlier pump assemblies 16792A33, 16792A1, and 90496A5. The pump is supplied as the pump assembly only — the pulley is not included and must be transferred from the original pump or purchased separately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The pulley, belt, bracket, and hose configuration must match the specific engine and serial-range setup. Engine displacement alone is not sufficient to confirm fitment. Always verify by exact engine model, serial number, and the Mercury steering-components parts diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePower steering pump assembly — 1\u003c\/li\u003e\n  \u003cli\u003eStuds — 2\u003c\/li\u003e\n  \u003cli\u003eCap — 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulley not included\u003c\/strong\u003e — must be installed separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSupersession\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent part number:\u003c\/strong\u003e 16792A39\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 16792A33\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 16792A1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEarlier assembly reference:\u003c\/strong\u003e 90496A5\u003c\/li\u003e\n  \u003cli\u003eCross-reference: Volvo Penta 855860 (confirm applicability by serial number)\u003c\/li\u003e\n  \u003cli\u003eIf your diagram or service records show any of the above earlier numbers, 16792A39 is the current OEM replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMerCruiser 4.3L V6 — hydraulic power steering equipped (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 4.3L EFI \/ TBI V6 — hydraulic power steering equipped (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 4.3L MPI Alpha \/ Bravo V6 — hydraulic power steering equipped (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 5.0L V8 Alpha \/ Bravo — hydraulic power steering equipped (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 5.7L V8 Alpha \/ Bravo — hydraulic power steering equipped (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by exact engine model, serial number, and steering-components diagram\u003c\/strong\u003e — MerCruiser used different pump, pulley, bracket, and belt arrangements across similar V6 and V8 applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePersistent whining or growling from the pump during steering input\u003c\/li\u003e\n  \u003cli\u003eFluid leaking from the pump body, shaft seal, or hose connections\u003c\/li\u003e\n  \u003cli\u003eHeavy or inconsistent steering effort despite correct fluid level\u003c\/li\u003e\n  \u003cli\u003eFoamy, discolored, or contaminated power steering fluid after the reservoir and lines have been inspected\u003c\/li\u003e\n  \u003cli\u003eLoss of hydraulic assist in one or both steering directions\u003c\/li\u003e\n  \u003cli\u003ePump confirmed failed after diagnosis of the full steering system (cylinder, hoses, helm, fittings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePulley not included\u003c\/strong\u003e — transfer the correct pulley from the original pump, or order the correct replacement pulley (8M0150723 for later applications; 861578 for earlier). Confirm which pulley applies to your engine by serial number\u003c\/li\u003e\n  \u003cli\u003eUse the correct pulley removal and installation tool — pressing or hammering the pulley onto the new pump shaft without the proper tool can bend the shaft or damage the pump seal\u003c\/li\u003e\n  \u003cli\u003eInspect the belt, bracket, hoses, fittings, and reservoir before installing the new pump — a worn belt or cracked hose will affect performance after installation\u003c\/li\u003e\n  \u003cli\u003eCheck power steering fluid condition and flush the system if fluid is contaminated — contaminated fluid will shorten the life of the new pump\u003c\/li\u003e\n  \u003cli\u003eBleed the power steering system according to the Mercury service procedure for the specific engine after installation to remove air from the hydraulic circuit\u003c\/li\u003e\n  \u003cli\u003eConfirm correct belt tension and pulley alignment after installation before running the engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhy is the pulley not included?\u003c\/strong\u003e Mercury supplies this pump as a bare assembly because different engine setups, belt routing configurations, and pulley specifications can apply across the compatible engine family. The correct pulley must be confirmed by engine model and serial number and is sold separately (8M0150723 for many later applications).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I use a generic automotive power steering pump?\u003c\/strong\u003e Not recommended. Shaft dimensions, port locations, hose fitting sizes, reservoir configuration, mounting bracket geometry, and operating pressure characteristics are matched to the original MerCruiser installation. A generic automotive pump may physically mount but will likely require modifications and may not deliver the correct hydraulic pressure for the MerCruiser steering system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I confirm which pulley I need?\u003c\/strong\u003e Check the steering-components diagram for your exact engine model and serial number in the Mercury parts catalog. The diagram will identify the correct pulley part number — 8M0150723 is current for many later applications, replacing earlier 861578, but confirm by your specific serial range.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat causes power steering pump failure on MerCruiser engines?\u003c\/strong\u003e The most common causes are fluid contamination (water intrusion, worn fluid), running the system with low fluid level, a worn or glazed drive belt that causes belt slip and pump overspin, and hose or fitting leaks that allowed air into the system over time. Before installing a new pump, inspect all components in the system to identify and correct the root cause.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo I need to flush the system before installing the new pump?\u003c\/strong\u003e If the old pump failed due to seal or internal wear, yes — debris from the failed pump can circulate through the system and damage the new pump. Flushing the reservoir, hoses, and steering cylinder before installation is good practice whenever a pump has failed rather than simply worn out from age.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This pump is the right replacement when the original MerCruiser hydraulic steering pump is confirmed failed and the rest of the steering system (hoses, cylinder, helm, fittings) has been inspected and is serviceable. The key advantage of using the OEM Mercury pump is that the shaft dimensions, port geometry, mounting hardware, and pressure characteristics are exactly matched to the original installation — which makes the swap straightforward and preserves the original steering response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is not confirming which pulley is needed before starting the job — the pump arrives without a pulley, and if the correct replacement pulley is not on hand, the installation cannot be completed. Order the correct pulley (confirm 8M0150723 or 861578 by serial number) at the same time as the pump. The second common issue is skipping a system flush when replacing a pump that failed due to contamination — debris left in the hoses or cylinder will damage the new pump within a short service period.\u003c\/p\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838898212,"sku":"16792A39","price":1408.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/0e267c64-8bef-4c15-a00a-d81f077152f6.png?v=1779390121"},{"product_id":"merc-36","title":"Mercury Quicksilver Zinc Trim Tab Anode 17264T2","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 17264T2\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Zinc Trim Tab Anode\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 17264C1, F755457\u003cbr\u003e\n\u003cstrong\u003eGTIN \/ UPC:\u003c\/strong\u003e 745061120747\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 17264T2 is a genuine OEM zinc trim tab anode for select Mercury, Mariner, and Force outboard lower units. It serves a dual purpose: it provides the trim-tab geometry behind the propeller for steering compensation, and acts as a sacrificial zinc anode to protect submerged aluminum gearcase components from galvanic corrosion. Mercury parts diagrams list this component specifically as a \u003cem\u003ezinc trim tab\u003c\/em\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM component\u003c\/li\u003e\n\u003cli\u003eZinc construction — sacrificial anode for galvanic corrosion protection\u003c\/li\u003e\n\u003cli\u003eDual function: corrosion protection + trim-tab steering compensation\u003c\/li\u003e\n\u003cli\u003eMounts behind the propeller on compatible standard gearcases\u003c\/li\u003e\n\u003cli\u003eRetaining screw is sold separately (Mercury part 858771, M10 × 30)\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061120747\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury \/ Mariner F40 FourStroke, 3-cylinder, long-shaft\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner F40 \/ F50 \/ F60 FourStroke 996cc, standard 1.83:1 gearcase\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 50 HP 2-stroke, 3-cylinder, standard gearcase\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 55 \/ 60 HP 2-stroke, 3-cylinder, standard gearcase\u003c\/li\u003e\n\u003cli\u003eForce 70 and 75 HP outboards\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 45 Jet and related gearcase configurations (serial-range dependent)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 50 HP 3-cylinder (selected serial ranges)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eFitment must be confirmed by exact outboard model, gearcase style, and serial number. Mercury produces several trim tab anodes that can appear similar. Propeller clearance and gearcase family also affect which trim tab is correct. Always cross-reference the Mercury parts diagram for your specific lower unit before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 1.22 lb (0.554 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Approx. 9.5 cm × 8.9 cm × 15.9 cm (3.75 × 3.50 × 6.25 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSystem\u003c\/h2\u003e\n\u003cp\u003eLower Unit \/ Gearcase — Corrosion Protection \u0026amp; Trim Tab System\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace the trim tab anode when it has lost a significant portion of its original mass, shows deep pitting, cracking, or physical damage, or no longer provides an effective trim surface. Sacrificial anodes are designed to corrode in place of more expensive drive components — inspect at each service interval and replace as needed.\u003c\/p\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eInspect annually or at each lower unit service. Replace when consumed beyond 50% of original mass or when structurally compromised. Do not allow full depletion — unprotected aluminum is at risk once the anode is exhausted.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClean the gearcase mounting surface to bare metal before installing — bare metal contact is required for proper galvanic protection\u003c\/li\u003e\n\u003cli\u003eDo not paint, coat, or prime the anode surface\u003c\/li\u003e\n\u003cli\u003eInstall in the same indexed orientation as the original trim tab\u003c\/li\u003e\n\u003cli\u003eTorque the retaining fastener to Mercury specification for the applicable gearcase\u003c\/li\u003e\n\u003cli\u003eUse only the correct Mercury fastener (858771, M10 × 30) for applicable gearcases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRetaining Screw: Mercury 858771 — M10 × 30 (sold separately)\u003c\/li\u003e\n\u003cli\u003eSuperseded from: 17264C1, F755457\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use a generic zinc disc instead of 17264T2?\u003c\/strong\u003e\u003cbr\u003e\nA: Not recommended. The 17264T2 has a specific shape that provides both the correct trim-tab geometry for steering compensation and proper metal contact at the intended sacrificial location. A generic disc may not seat correctly, may alter propeller clearance, and may not deliver equivalent corrosion protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Zinc vs. aluminum vs. magnesium — which is right?\u003c\/strong\u003e\u003cbr\u003e\nA: Mercury specifies zinc for this part in saltwater and mixed-water environments. Aluminum anodes are typically used in freshwater applications when an aftermarket alternative is chosen. Always follow Mercury's material specification for your operating environment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need to replace the retaining screw when replacing the anode?\u003c\/strong\u003e\u003cbr\u003e\nA: Mercury recommends using the correct retaining fastener (858771) and inspecting it for corrosion or thread damage at each replacement. Replace if worn.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThis anode is the right choice when the original gearcase specifically calls for 17264T2 and you want to retain both correct corrosion protection and the original trim-tab geometry. A quick serial number check at the parts counter prevents the most common ordering mistake — selecting a trim tab that looks similar but sits differently on the lower unit, affecting propeller clearance or steering compensation.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838930980,"sku":"17264T2","price":50.77,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/a3021b42-1e6e-4924-9c71-d5dfe264400f.png?v=1788577354"},{"product_id":"mercury-latch-hook-180402","title":"Mercury Quicksilver Latch Hook 180402","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 180402\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Latch Hook\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e No confirmed superseded part number\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Cowl \/ Engine Cover — Latch \u0026amp; Retention System\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 180402 is a genuine OEM latch hook for the cowl and hood latch assemblies used on a wide range of small Mercury and Mariner outboards. This small but essential component is what keeps the engine cover securely closed during operation. When it wears, bends, or breaks, the cowl may not latch properly — this is the correct OEM replacement.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM replacement part\u003c\/li\u003e\n\u003cli\u003eDesigned for cowl latch and hood retention assemblies\u003c\/li\u003e\n\u003cli\u003eFits a wide range of small Mercury and Mariner outboard families\u003c\/li\u003e\n\u003cli\u003eLightweight service hardware — approx. 0.03 lb (0.014 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury \/ Mariner 6 HP outboard (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 8 HP outboard (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 9.9 HP outboard (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 10 HP outboard (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 15 HP outboard (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury XR10 (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury Marathon (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury Sea Pro (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury Viking (selected serial ranges)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eCowl latch components can vary by engine model and serial range. Always confirm compatibility using your exact engine model and serial number in the Mercury parts catalog before ordering. Small latch hardware is frequently design-revised across production runs.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.03 lb (0.014 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Estimated small envelope — approx. 5 cm × 3 cm × 2 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace this latch hook when it is bent, broken, corroded, or no longer engages the cowl latch mechanism cleanly. A damaged hook allows the engine cover to rattle or come loose — a safety concern during operation. This is a low-cost fix that restores proper cowl retention.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMatch to your engine's exact model and serial number before installation\u003c\/li\u003e\n\u003cli\u003eSmall latch components can vary across cowl generations — confirm using the Mercury parts diagram for your specific engine\u003c\/li\u003e\n\u003cli\u003eNo special tools required; standard hand tools are sufficient for most applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/8131406987300\"\u003eMercury Mariner Cowl Latch Lever — 44461A1\u003c\/a\u003e — companion latch lever for compatible assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this is the right latch hook for my engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Use your engine's serial number in the Mercury parts catalog to locate the correct cowl assembly diagram. The 180402 appears across many small outboard families, but latch designs do vary — serial confirmation is the safest step.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use an aftermarket latch hook?\u003c\/strong\u003e\u003cbr\u003e\nA: The OEM hook is engineered to the exact engagement geometry of the Mercury cowl latch. Aftermarket substitutes may not provide the same fit or retention strength. For a safety-critical cowl closure component, OEM is the recommended choice.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eLatch hardware tends to be overlooked at service time until the cowl stops closing properly. The 180402 is a straightforward replacement — the most common issue is confirming the correct hook for the serial range, since Mercury revised cowl designs across production runs of these small outboards. If the latch lever is also worn, consider inspecting the \u003ca href=\"\/products\/8131406987300\"\u003eMercury Mariner Cowl Latch Lever 44461A1\u003c\/a\u003e at the same time.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563838996516,"sku":"180402","price":11.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/b24f55b2-3c9f-4fbc-a891-ecceec146cc6.png?v=1775778504"},{"product_id":"merc-39","title":"Mercury Outboard Power Trim Tilt Switch Harness 18286A43","description":"\u003cp\u003eMercury Quicksilver 18286A43 is a genuine OEM \u003cstrong\u003eswitch\/harness assembly\u003c\/strong\u003e used for \u003cstrong\u003epower trim and tilt control\u003c\/strong\u003e in Mercury outboard remote-control applications. Current Mercury dealer references list it as \u003cstrong\u003eSWITCH\/HARNESS\u003c\/strong\u003e, and current outboard-focused cross-reference listings describe it as a \u003cstrong\u003epower trim switch\u003c\/strong\u003e for Mercury \/ Mariner remote controls, including \u003cstrong\u003e4000-series controls (1994 and newer)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e18286A43\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury references identify it as a \u003cstrong\u003eswitch\/harness assembly\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed as a \u003cstrong\u003epower trim \/ tilt switch\u003c\/strong\u003e in compatible outboard remote-control applications.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN \/ UPC 745061123373\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.11 lb, 8.00 in. x 8.50 in. x 1.00 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot an engine-specific part\u003c\/strong\u003e. The strongest supportable fitment for 18286A43 is \u003cstrong\u003eMercury \/ Mariner outboard remote-control box trim\/tilt service\u003c\/strong\u003e, especially the remote-control applications described by current sources as \u003cstrong\u003e4000-series (1994+)\u003c\/strong\u003e style controls. The key match is the \u003cstrong\u003econtrol box \/ switch application\u003c\/strong\u003e, not engine displacement alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eremote control box style\u003c\/strong\u003e, \u003cstrong\u003eoutboard serial number\u003c\/strong\u003e, and the correct \u003cstrong\u003econtrol-handle \/ trim-switch parts diagram\u003c\/strong\u003e before ordering. With 18286A43, the safest match is the installed switch-and-harness layout in the control assembly, because trim\/tilt switch families can vary by control generation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this switch harness when the trim\/tilt function becomes intermittent, stops responding, or when the switch body, wiring, or connector section is damaged. Since current sources identify 18286A43 as the trim\/tilt switch-and-harness assembly, it is the correct type of part when the remote-control trim switch itself has failed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 18286A43 only after confirming the correct Mercury remote-control application for the outboard being serviced. Because this is a \u003cstrong\u003eswitch-and-harness assembly\u003c\/strong\u003e, it should be matched to the exact control-box configuration and wiring path rather than ordered by appearance alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources connect earlier Mercury OEM numbers \u003cstrong\u003e18286A26\u003c\/strong\u003e, \u003cstrong\u003e18286A2\u003c\/strong\u003e, and \u003cstrong\u003e16991A1\u003c\/strong\u003e with \u003cstrong\u003e18286A43\u003c\/strong\u003e. One current cross-reference source also associates this switch family with \u003cstrong\u003e859032T02\u003c\/strong\u003e, but the clearest common OEM reference in the sources reviewed remains \u003cstrong\u003e18286A43\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith trim switch parts like this, the important match is the \u003cstrong\u003econtrol box family\u003c\/strong\u003e, not just the engine brand. Confirming the exact remote-control setup first usually avoids ordering the wrong switch harness for an otherwise similar Mercury outboard system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839029284,"sku":"18286A43","price":82.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/09c4fece-d606-471a-b282-6d52acaeaf15.png?v=1777001318"},{"product_id":"merc-40","title":"Mercury MerCruiser Quicksilver Trim \/ Trailer Switch Assembly 18286T34","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18286T34 (service format: 87-18286T34)\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Trim \/ Trailer Switch Assembly\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 18286A33, 18286T33, 18286A22\u003cbr\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 745061123359\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Helm Remote Control — Trim \/ Trailer Switch Circuit\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 18286T34 is a genuine OEM trim and trailer switch assembly for selected MerCruiser mechanical remote controls. Positioned inside the control handle, it gives helm-side push-button control over sterndrive power-trim and trailer functions. Mercury parts diagrams place this component in the Commander-series control handle assembly and identify it specifically as the MerCruiser application of the switch — not the outboard version.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM switch assembly\u003c\/li\u003e\n\u003cli\u003eControls sterndrive power-trim and trailer functions from the helm\u003c\/li\u003e\n\u003cli\u003eMerCruiser-specific switch geometry and wiring — not interchangeable with outboard versions\u003c\/li\u003e\n\u003cli\u003eFits selected Commander 3000 Classic and Commander Classic mechanical remote controls\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061123359\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury Commander 3000 Classic mechanical remote control\u003c\/li\u003e\n\u003cli\u003eMercury Commander Classic mechanical remote control\u003c\/li\u003e\n\u003cli\u003eSelected MerCruiser panel-mount mechanical control assemblies where the parts diagram calls for 18286T34 or 87-18286T34\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment Notice — MerCruiser vs. Outboard Versions\u003c\/h2\u003e\n\u003cp\u003eMercury produces several trim switch assemblies that look similar but are application-specific. Confirm you have the correct version before ordering:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18286T31\u003c\/strong\u003e — Outboard switch assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18286T32\u003c\/strong\u003e — Bayliner \/ outboard switch assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18286T34\u003c\/strong\u003e — MerCruiser trim \/ trailer switch assembly (this part)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways match to your exact remote control model and the Mercury parts diagram for your control assembly.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.12 kg (0.26 lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Estimated approx. 12 cm × 8 cm × 5 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace this switch assembly when the trim or trailer function becomes intermittent, stops responding, only works in one direction, or when the switch body, actuator, or wiring shows physical damage or water intrusion. Because helm trim control is essential to safe drive operation, a faulty switch should be addressed promptly.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDisconnect battery power before opening the control handle or handling any wiring\u003c\/li\u003e\n\u003cli\u003eRemove the control handle per the applicable Mercury service procedure\u003c\/li\u003e\n\u003cli\u003eCompare the replacement switch wiring and connector layout against the original before installation\u003c\/li\u003e\n\u003cli\u003eInspect the control grip, switch cavity, wiring harness, and surrounding handle hardware while the control is open\u003c\/li\u003e\n\u003cli\u003eConfirm connector type and button geometry match the original before reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSuperseded \/ Alternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 18286T34 \/ 87-18286T34\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 18286A33, 18286T33\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier reference:\u003c\/strong\u003e 18286A22\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 18286T31, T32, and T34?\u003c\/strong\u003e\u003cbr\u003e\nA: All three are trim switch assemblies in the same family, but they are application-specific. The T31 is for standard outboard controls, the T32 is for Bayliner and certain outboard applications, and the T34 is the MerCruiser sterndrive version. The switch geometry, wiring, and connector can differ — using the wrong version may result in an incorrect fit or wiring mismatch inside the handle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this switch cover both trim and trailer functions?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The 18286T34 assembly handles both the power-trim (adjusting drive angle underway) and trailer (full tilt-up for trailering) functions from a single helm-mounted control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this fits my control?\u003c\/strong\u003e\u003cbr\u003e\nA: Locate the Mercury parts diagram for your specific Commander remote control model. The diagram will identify the correct switch assembly by part number. If you have the original switch in hand, the part number is typically stamped or printed on the component.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common ordering mistake with this part is selecting the outboard version (T31 or T32) instead of the MerCruiser version (T34). The controls can look nearly identical from the outside. If a customer is unsure which control they have, the control model label is usually on the back of the helm unit — that model number is the safest way to confirm the correct switch before ordering.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839062052,"sku":"18286T34","price":143.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4b699d08-0710-4593-bcd7-e629f7e3e37d.png?v=1779390867"},{"product_id":"mercury-merccruiser-alpha-gear-set-18411a2","title":"Mercury MerCruiser Quicksilver Alpha Upper Gear Set 18411A2 – 22\/20T, 1.50 \/ 1.47 Ratio","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18411A2 (service format: 43-18411A2)\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Upper Gear Set\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 59832A2\u003cbr\u003e\n\u003cstrong\u003eRelated Heavy-Duty Version:\u003c\/strong\u003e 18411A4\u003cbr\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 22\/20 teeth\u003cbr\u003e\n\u003cstrong\u003eNominal Ratio:\u003c\/strong\u003e 1.50:1 (effective: 1.47:1)\u003cbr\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 745061123625\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Upper Driveshaft Housing — Upper Gear Set\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 18411A2 is a genuine OEM matched upper gear set for Alpha-family MerCruiser sterndrives. It installs in the upper driveshaft housing as the matched drive-and-driven gear pair, transferring power from the engine driveshaft down through the upper unit. Because gear sets are matched pairs, both gears are replaced together — using unmatched gears leads to poor tooth contact, noise, and accelerated failure.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM matched upper gear set\u003c\/li\u003e\n\u003cli\u003e22\/20-tooth configuration — nominal 1.50:1 ratio (effective 1.47:1)\u003c\/li\u003e\n\u003cli\u003eFits MC-I, R, MR, Alpha One, and Alpha One Gen II sterndrive upper units\u003c\/li\u003e\n\u003cli\u003eCommon application range: 1971–1997, serial numbers 0K999999 and below\u003c\/li\u003e\n\u003cli\u003eMatched pair — drive and driven gears supplied together\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061123625\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMerCruiser MC-I sterndrive (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMerCruiser R sterndrive (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMerCruiser MR sterndrive (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMerCruiser Alpha One sterndrive (selected serial ranges, through 0K999999)\u003c\/li\u003e\n\u003cli\u003eMerCruiser Alpha One Gen II sterndrive (early production, selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eCommon application years: approximately 1971–1997\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eThe critical fitment points are the drive family, serial number, tooth count, and gear ratio. MerCruiser used several visually similar Alpha-family upper gear sets at different ratios — including 1.65, 1.84, and 1.98 — and they are not interchangeable. The 18411A2 should only be used where the Mercury parts diagram specifically calls for the 22\/20-tooth 1.50 \/ 1.47 gear set. Always confirm by serial number and the applicable driveshaft housing parts diagram.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 4.90 lb (2.22 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Approx. 18.5 cm × 12.2 cm × 11.7 cm (7.30 × 4.80 × 4.60 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace the upper gear set when inspection reveals pitted, chipped, or broken gear teeth; abnormal wear patterns; heat discoloration; excessive backlash; or noise originating from the upper driveshaft housing. Because these are a factory-matched pair, replacing only one worn gear is not appropriate — both gears must be replaced together to ensure proper tooth contact and longevity.\u003c\/p\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eInspect upper gears whenever the upper driveshaft housing is opened for resealing or rebuild service. There is no fixed mileage or hour interval for gear replacement — condition-based inspection at every major drive service is the standard practice for Alpha-family upper units of this age.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation requires correct bearing preload, gear shimming, and backlash setup — this is a precision rebuild procedure\u003c\/li\u003e\n\u003cli\u003eAssociated components shown in Mercury diagrams for the 1.50-ratio upper assembly include bearing assemblies 35990A1 and 32573A1, washer 45810, nut 8M0214915, and shim set 36178A02\u003c\/li\u003e\n\u003cli\u003eDo not mix gears from different gear sets or ratios\u003c\/li\u003e\n\u003cli\u003eConfirm the correct ratio for your application before disassembly — the wrong ratio changes overall drive gearing and cannot be corrected by adjustment\u003c\/li\u003e\n\u003cli\u003eRefer to the Mercury MerCruiser service manual for the applicable drive family for full shimming and preload specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSuperseded \/ Alternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 18411A2 \/ 43-18411A2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 59832A2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated heavy-duty gear set:\u003c\/strong\u003e 18411A4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket cross-reference:\u003c\/strong\u003e GLM 11210, Sierra 18-2201\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 18411A2 and 18411A4?\u003c\/strong\u003e\u003cbr\u003e\nA: The 18411A4 is the heavy-duty version of the same 22\/20-tooth 1.50 \/ 1.47 ratio gear set. It is typically used in higher-load applications. Both fit the same Alpha-family drive families, but the A4 uses heavier-duty gear material. If your drive originally specified A2, A2 is the correct OEM replacement unless you are upgrading.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse one gear and just replace the worn one?\u003c\/strong\u003e\u003cbr\u003e\nA: No. Upper gear sets are matched pairs. Mixing a new gear with a worn gear leads to uneven tooth contact, noise, and premature failure of the new gear. Always replace both gears as a set.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm which ratio my drive uses?\u003c\/strong\u003e\u003cbr\u003e\nA: The gear ratio is stamped on the drive itself or recorded on the original build sheet. You can also confirm by locating your drive serial number in the Mercury MerCruiser parts catalog and checking the driveshaft housing parts diagram — the diagram will identify the exact gear set by part number and ratio.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common ordering issue with Alpha upper gear sets is ratio confusion — several sets look similar but produce very different gearing results. A customer who installs the wrong ratio will notice incorrect engine RPM at wide-open throttle and potentially overstress the drivetrain. The serial number and the drive's original ratio spec are the two things worth confirming before this part ships. If the customer is unsure, the ratio is stamped on the drive housing.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839094820,"sku":"18411A2","price":953.48,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3d6d7f28-1c5c-4abb-8d8c-462ed92d1d81.png?v=1773267108"},{"product_id":"mercury-thrust-washer-18448","title":"Mercury Quicksilver Propeller Shaft Thrust Washer 18448 – Counter-Rotation Gearcase","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18448 (service format: 12-18448)\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Propeller Shaft Thrust Washer\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e No confirmed superseded part number\u003cbr\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 745061123717\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Counter-Rotation Gearcase — Propeller Shaft Thrust Stack\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 18448 is a genuine OEM internal propeller-shaft thrust washer for selected Mercury and Mariner counter-rotation gear housings. It forms part of the propeller-shaft thrust stack inside the lower unit, working alongside the thrust bearing (31-15842), thrust race (8182911), and keeper (814605) to carry axial load on the propeller shaft. Mercury parts diagrams commonly show two 18448 washers per assembly. This is an internal gearcase component — it is not the large external thrust washer that sits behind the propeller.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM propeller-shaft thrust washer\u003c\/li\u003e\n\u003cli\u003eInternal gearcase component — part of the propeller-shaft thrust stack\u003c\/li\u003e\n\u003cli\u003eUsed with thrust bearing 31-15842, thrust race 8182911, and keeper 814605\u003c\/li\u003e\n\u003cli\u003eMercury diagrams commonly specify 2 washers per counter-rotation assembly\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061123717\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury \/ Mariner 135 HP counter-rotation gearcase (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 150 HP counter-rotation gearcase (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 175 HP counter-rotation gearcase (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 200 HP counter-rotation gearcase (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 225 HP DFI counter-rotation gearcase (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eSelected Mercury 2.5L and 3.0L counter-rotation outboard gear housings\u003c\/li\u003e\n\u003cli\u003eExamples: V-135 DFI 2.5L, V-175, 200 3.0L DFI DTS, 225 DFI counter-rotation propeller-shaft assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eFitment must be confirmed by exact engine model, serial number, and the counter-rotation gear housing \/ propeller-shaft parts diagram. This is an internal gearcase thrust washer — do not confuse it with the larger external thrust washer positioned behind the propeller. Always confirm using the applicable Mercury parts diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.02 lb (0.009 kg) per washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Approx. 5.7 cm × 5.7 cm × 0.6 cm (2.25 × 2.25 × 0.25 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace this washer during gearcase overhaul if it shows scoring, grooving, heat discoloration, distortion, or abnormal wear. Inspect the washer whenever the adjoining thrust bearing (31-15842) or thrust race (8182911) is being replaced — the full thrust stack should be evaluated together.\u003c\/p\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eInspect at every gearcase rebuild or lower unit reseal service. There is no fixed hour-based replacement interval — condition-based inspection during service is the standard practice for internal thrust components.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThe 18448 washer is used in conjunction with: thrust bearing \u003cstrong\u003e31-15842\u003c\/strong\u003e, thrust race \u003cstrong\u003e8182911\u003c\/strong\u003e, and keeper \u003cstrong\u003e814605\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMercury diagrams show these parts installed as matched components within the counter-rotation propeller-shaft assembly\u003c\/li\u003e\n\u003cli\u003eCorrect assembly order and gearcase setup are critical during reassembly\u003c\/li\u003e\n\u003cli\u003eDo not substitute with a generic washer — OEM thickness and surface finish directly affect thrust clearance and axial load distribution inside the gearcase\u003c\/li\u003e\n\u003cli\u003eConfirm quantity required per your specific assembly diagram — typically 2 per assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/8131396960292\"\u003eMercury Outboard Roller Bearing Counter-Rotation Gear Housing 15841\u003c\/a\u003e — related counter-rotation bearing component\u003c\/li\u003e\n\u003cli\u003eThrust bearing: 31-15842 (sold separately)\u003c\/li\u003e\n\u003cli\u003eThrust race: 8182911 (sold separately)\u003c\/li\u003e\n\u003cli\u003eKeeper: 814605 (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAlternate \/ Related Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 18448 \/ 12-18448\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated thrust bearing:\u003c\/strong\u003e 31-15842\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated thrust race:\u003c\/strong\u003e 8182911\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated keeper:\u003c\/strong\u003e 814605\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this the same washer as the one that sits behind the propeller?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The 18448 is an internal thrust washer located inside the gearcase within the propeller-shaft bearing stack. The external thrust washer behind the propeller is a separate part. Confirm which component your application requires before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How many washers does my gearcase need?\u003c\/strong\u003e\u003cbr\u003e\nA: Mercury parts diagrams for applicable counter-rotation assemblies commonly show 2 thrust washers (18448) per gearcase. Always verify the quantity on your specific assembly diagram before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace just the washer without replacing the thrust bearing and race?\u003c\/strong\u003e\u003cbr\u003e\nA: If the washer is the only worn component, replacing it alone is acceptable. However, because the washer, bearing, and race work together as a matched stack, Mercury recommends inspecting all three whenever any one is being replaced. Replacing worn stack components together avoids a second teardown.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common ordering confusion with this part is customers mistaking it for the external prop thrust washer. The 18448 is strictly an internal gearcase component. Fitment is best confirmed by the counter-rotation gearcase diagram rather than engine horsepower alone — the washer thickness and fit matter because they directly affect thrust clearance inside the lower unit. At rebuild time, replacing the full thrust stack (washer, bearing, race) together is inexpensive compared to a repeat teardown if a worn adjacent component causes early failure.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839127588,"sku":"18448","price":15.36,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/621513e7-4698-4b40-8942-6aefb2e2a24d_c01b517e-dad2-4432-89ab-93651ff06432.png?v=1775779003"},{"product_id":"merc-43","title":"Mercury Quicksilver Water Separating Fuel Filter Kit 18458Q4 – Blue Sensor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18458Q4 (service format: 35-18458Q4)\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Quicksilver \/ Mercury Marine\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Water Separating Fuel Filter Kit\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 35-18458A4, 35-184585\u003cbr\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 745061038233\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Under-Cowl Fuel System — Water-Separating Fuel Filter\u003c\/p\u003e\n\n\u003cp\u003eThe Quicksilver 18458Q4 is the genuine OEM replacement water-separating fuel filter kit for 1996 and newer Mercury and Mariner V6 EFI outboards. Mercury specifies this as a 10-micron water-separating filter designed to remove fuel-borne contaminants, particles, and water before they reach the fuel-injection system. The kit includes the replacement filter element, sealing O-ring, and \u003cstrong\u003eblue screw-in water-warning sensor\u003c\/strong\u003e — the sensor colour is the key distinction between this kit and other 18458-series filters.\u003c\/p\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e10-micron water-separating filter element (internal epoxy coating)\u003c\/li\u003e\n\u003cli\u003eSealing O-ring\u003c\/li\u003e\n\u003cli\u003eBlue screw-in water-warning sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Quicksilver \/ Mercury Marine OEM replacement kit\u003c\/li\u003e\n\u003cli\u003e10-micron filtration — removes water, particles, and contaminants from fuel\u003c\/li\u003e\n\u003cli\u003eBlue screw-in water-warning sensor included\u003c\/li\u003e\n\u003cli\u003eInternal epoxy coating and corrosion-resistant exterior\u003c\/li\u003e\n\u003cli\u003eDesigned for under-cowl installation on applicable V6 EFI\/DFI outboards\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061038233\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury V6 EFI outboards, 1996 and newer (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMariner V6 EFI outboards, 1996 and newer (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury OptiMax 135 HP (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury OptiMax 150 HP (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury OptiMax 175 HP (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eMercury 150 Pro XS (selected serial ranges)\u003c\/li\u003e\n\u003cli\u003eSelected additional Mercury V6 EFI \/ DFI applications — confirm by serial number\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number \u0026amp; Sensor Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eConfirm the complete outboard model and serial number before ordering. Mercury used different water-separating filter kits depending on fuel-system generation and water-sensor configuration. The 18458Q4 uses the \u003cstrong\u003eblue screw-in water-warning sensor\u003c\/strong\u003e. Do not substitute with 18458Q3, which uses a different sensor configuration and is not interchangeable.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.10 kg (0.22 lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Estimated approx. 12 cm × 8 cm × 8 cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eMercury recommends replacing this filter:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEvery \u003cstrong\u003e100 operating hours\u003c\/strong\u003e, or\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnnually\u003c\/strong\u003e, including during seasonal lay-up \/ winterization service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFollow the specific maintenance schedule in your engine owner’s manual if it specifies a different interval. Earlier replacement is appropriate if there is evidence of water contamination, restricted fuel flow, deteriorated filter condition, or a water-in-fuel warning light.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFilter is located under the engine cowl on applicable Mercury and Mariner V6 EFI\/DFI outboards\u003c\/li\u003e\n\u003cli\u003eReplace the sealing O-ring supplied with the kit at every filter change\u003c\/li\u003e\n\u003cli\u003eInspect the sensor threads and electrical connection before installing the new sensor\u003c\/li\u003e\n\u003cli\u003eInstall the supplied blue water-warning sensor into the replacement filter body\u003c\/li\u003e\n\u003cli\u003eCheck carefully for fuel leaks after installation before starting the engine\u003c\/li\u003e\n\u003cli\u003ePrime or restore the fuel system according to the applicable Mercury service procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSuperseded \/ Alternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 18458Q4 \/ 35-18458Q4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 35-18458A4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 35-184585\u003c\/li\u003e\n\u003cli\u003eService progression: 35-18458A4 → 35-18458Q4  |  35-184585 → 35-18458Q4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eManufacturer Reference\u003c\/h2\u003e\n\u003cp\u003eMercury Marine maintains an official product listing for this kit. Search \u003cstrong\u003e18458Q4\u003c\/strong\u003e on the Mercury Marine website to access the current product page and associated documentation.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 18458Q4 and 18458Q3?\u003c\/strong\u003e\u003cbr\u003e\nA: Both are water-separating fuel filter kits in the same series, but they use different water-warning sensor configurations. The 18458Q4 includes the blue screw-in sensor. The 18458Q3 uses a different sensor setup and the two are not interchangeable. Match the filter kit to the sensor type already installed in your engine’s fuel system.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this kit include the O-ring?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes. The 18458Q4 kit includes the replacement filter element, sealing O-ring, and blue water-warning sensor. Replace the O-ring at every filter change to ensure a proper fuel-tight seal.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when the filter needs to be replaced early?\u003c\/strong\u003e\u003cbr\u003e\nA: Replace the filter early if the water-in-fuel warning light activates, if you notice reduced engine performance or fuel flow, or if the filter element appears discoloured or contaminated during inspection. Fuel quality and storage conditions can shorten filter life even within the 100-hour interval.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe most common ordering mistake with the 18458-series filters is selecting the wrong sensor version. The Q4 and Q3 kits look similar, but the sensor types are not interchangeable — installing the wrong sensor can prevent the water-warning system from functioning correctly. If a customer is replacing a filter on an engine they’re not familiar with, confirming the existing sensor colour (blue for Q4) before ordering saves a return trip. At annual service or winterization, this is a straightforward maintenance item that’s easy to include alongside an oil change or gear lube service.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839488036,"sku":"18458Q4","price":48.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/shopping_3823bb20-a68c-45a7-babc-01cea42047ce.webp?v=1773180858"},{"product_id":"merc-44","title":"Mercury MerCruiser Quicksilver Trim Pump Reservoir Screw with O-Ring \u0026 Spacer 18527","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18527 (service format: 10-18527)\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury \/ Quicksilver\u003cbr\u003e\n\u003cstrong\u003eOfficial Product Type:\u003c\/strong\u003e Screw with O-Ring and Spacer\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 17648\u003cbr\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 745061123892\u003cbr\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Power Trim \/ Tilt Pump-Motor Assembly — Bottom-Mounted Reservoir (Design I – 14336A8)\u003c\/p\u003e\n\n\u003cp\u003eThe Mercury Quicksilver 18527 is a genuine OEM screw with O-ring and spacer for the power trim \/ tilt pump-motor assembly on MerCruiser sterndrives equipped with the \u003cstrong\u003ebottom-mounted reservoir, Design I\u003c\/strong\u003e (assembly 14336A8). It seals the trim pump reservoir and should be renewed during pump service rather than reusing worn sealing hardware. The key match for this part is the pump design and reservoir layout — not just screw size — since similar trim pump hardware can look nearly identical across different pump versions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM replacement\u003c\/li\u003e\n\u003cli\u003eScrew, O-ring, and spacer supplied together\u003c\/li\u003e\n\u003cli\u003eDesigned for the Design I bottom-mounted reservoir trim pump assembly (14336A8)\u003c\/li\u003e\n\u003cli\u003eSupersedes earlier Mercury part number 17648\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061123892\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMerCruiser Alpha One Gen II sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser R \/ MR \/ Alpha One sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser Bravo One sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser Bravo Two sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser Bravo Three sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser Blackhawk sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser TR \/ TRS sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser Bravo XR \/ XZ sterndrive\u003c\/li\u003e\n\u003cli\u003eMerCruiser integrated transom applications\u003c\/li\u003e\n\u003cli\u003eMerCruiser race sterndrive applications including Scorpion 377, 500 EFI, 500 Carb (502), 500 Bulldog, and 575 SCi\u003c\/li\u003e\n\u003cli\u003eAll applications where the parts diagram specifies the Design I bottom-mounted reservoir assembly (14336A8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact drive model, serial number, and the trim pump \/ motor reservoir parts diagram before ordering. The critical match is the \u003cstrong\u003eDesign I bottom-mounted reservoir\u003c\/strong\u003e pump assembly — Mercury produced multiple trim pump designs, and reservoir hardware is not interchangeable between pump versions even when components appear similar.\u003c\/p\u003e\n\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.02 lb (0.009 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacked dimensions:\u003c\/strong\u003e Approx. 3.8 cm × 3.8 cm × 2.5 cm (1.50 × 1.50 × 1.00 in)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eReplace this screw assembly when the reservoir screw, O-ring, or spacer is damaged, leaking, corroded, or no longer seals the trim pump reservoir correctly. Best practice during any trim pump service or reservoir removal is to renew this hardware rather than reusing the original O-ring and spacer.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm the correct pump\/motor assembly design (Design I, 14336A8) before ordering\u003c\/li\u003e\n\u003cli\u003eAssociated components in the Design I reservoir assembly include: oil reservoir cap 861597 \/ 18526, reservoir 18525A1, O-ring 25-17645, and pump assembly 18529\u003c\/li\u003e\n\u003cli\u003eInspect all reservoir sealing hardware while the pump is open — replacing related O-rings and seals at the same time avoids a repeat service\u003c\/li\u003e\n\u003cli\u003eTorque the reservoir screw to the Mercury-specified value for the applicable pump assembly\u003c\/li\u003e\n\u003cli\u003eCheck for trim fluid leaks after reassembly and before returning the vessel to service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSuperseded \/ Alternate Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent:\u003c\/strong\u003e 18527 \/ 10-18527\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 17648\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this part include the O-ring and spacer, or just the screw?\u003c\/strong\u003e\u003cbr\u003e\nA: The 18527 is supplied as a complete assembly — screw, O-ring, and spacer are included together. Replace all three components as a set during service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this fits my trim pump?\u003c\/strong\u003e\u003cbr\u003e\nA: Locate your drive model and serial number, then reference the Mercury MerCruiser parts diagram for the trim pump \/ motor assembly. Confirm the diagram shows the Design I bottom-mounted reservoir (14336A8). The reservoir screw on that diagram should reference 18527 or its service number 10-18527.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the original O-ring when reinstalling the reservoir screw?\u003c\/strong\u003e\u003cbr\u003e\nA: No. The O-ring should be replaced at every service. Reusing a compressed or aged O-ring risks a trim fluid leak at the reservoir. The 18527 kit includes a fresh O-ring for this reason.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThis is a small but easy part to overlook during a trim pump service. The most common issue is customers ordering the wrong reservoir hardware because multiple Mercury trim pump designs look similar from the outside. Confirming the Design I designation (14336A8) on the parts diagram before ordering prevents the most typical mix-up. At pump service time, renewing the reservoir screw assembly along with any other exposed O-rings is straightforward and inexpensive compared to dealing with a post-service trim fluid leak.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839520804,"sku":"18527","price":11.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/ac11b798-8786-4a63-85e5-1a58b24b76cb.png?v=1777002112"},{"product_id":"mercury-power-trim-pump-repair-kit-18545a1","title":"Mercury 18545A1 Power Trim Pump Repair Kit — Oildyne MerCruiser Sterndrive","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury 18545A1 — Power Trim Pump Repair Kit, Oildyne\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e18545A1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003ePower Trim Pump Overhaul Repair Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eOildyne Power Trim Pump — MerCruiser Sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSupersedes\u003c\/th\u003e\n\u003ctd\u003e18545\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMercury 18545A1 is a genuine OEM power trim pump overhaul repair kit for MerCruiser sterndrive applications that use the \u003cstrong\u003eOildyne-style power trim pump\u003c\/strong\u003e. It contains the internal seals, O-rings, and components needed to rebuild the pump when it is leaking, losing pressure, or cycling poorly. This is a pump rebuild kit — not a complete pump assembly. Confirm that your trim system uses the Oildyne pump design before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eSupersession\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent part number:\u003c\/strong\u003e 18545A1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 18545\u003c\/li\u003e\n  \u003cli\u003eIf your service records or parts diagram show 18545, 18545A1 is the correct current replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMerCruiser sterndrive applications equipped with the Oildyne-style power trim pump\u003c\/li\u003e\n  \u003cli\u003eInternal pump rebuild when trim pump is leaking fluid, losing hydraulic pressure, or failing to hold trim position\u003c\/li\u003e\n  \u003cli\u003eOverhaul of the Oildyne pump during trim system service or reseal\u003c\/li\u003e\n  \u003cli\u003eAlways confirm fitment by engine\/drive model and serial number using the Mercury parts catalog before ordering — trim pump designs vary by model year and serial range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen This Kit Is Needed\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eTrim pump leaking hydraulic fluid externally or internally\u003c\/li\u003e\n  \u003cli\u003eTrim system losing pressure and not holding position (engine trims down under load)\u003c\/li\u003e\n  \u003cli\u003eTrim pump cycling continuously without building pressure\u003c\/li\u003e\n  \u003cli\u003eDuring a full trim system overhaul or reseal service\u003c\/li\u003e\n  \u003cli\u003ePreventive rebuild when the pump is disassembled for inspection and seals are aged or hardened\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your trim system uses the Oildyne pump design before disassembly — trim pump internal components vary by pump type and are not interchangeable between designs\u003c\/li\u003e\n  \u003cli\u003eReference the correct Mercury parts diagram for your engine model and serial number before ordering\u003c\/li\u003e\n  \u003cli\u003eDrain and contain trim fluid before disassembly — use appropriate marine trim fluid when refilling\u003c\/li\u003e\n  \u003cli\u003eInspect the trim pump motor, reservoir, and hydraulic lines while the pump is apart; replace any other worn components at the same time to avoid a return service\u003c\/li\u003e\n  \u003cli\u003eBleed the trim system after reassembly to remove air from the hydraulic circuit before testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the Oildyne pump?\u003c\/strong\u003e The Oildyne is a specific style of hydraulic power trim pump used on many MerCruiser sterndrive applications. It is a self-contained hydraulic unit with an integral reservoir and electric motor. Not all MerCruiser trim systems use the Oildyne design — confirm your pump type before ordering this kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMy engine trims down on its own — is this the right kit?\u003c\/strong\u003e Trim drift (the engine slowly trimming down under load) is a common symptom of internal pump seal failure. This kit addresses the internal seals of the Oildyne pump. However, trim drift can also be caused by leaking trim cylinders — confirm the leak source before ordering a pump rebuild kit vs. a cylinder seal kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I rebuild the pump myself?\u003c\/strong\u003e Trim pump rebuilds require careful attention to cleanliness and correct reassembly. If you have the Mercury service manual for your model, the rebuild procedure is documented. If in doubt, a marine service shop with MerCruiser experience is the safest option.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat fluid does the Oildyne pump use?\u003c\/strong\u003e MerCruiser Oildyne trim systems use Mercury Power Trim and Steering Fluid (or approved equivalent). Do not use automotive transmission fluid or brake fluid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This kit is the right call when a customer has confirmed the Oildyne pump is the source of a leak or pressure loss, and they’re ready to rebuild rather than replace the whole pump assembly. It’s most commonly ordered alongside trim fluid and a reservoir O-ring when doing a complete pump service in one visit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is ordering a pump repair kit without first confirming whether the leak is in the pump itself or in the trim cylinders. A cylinder O-ring leak looks similar from the outside but needs a different kit entirely — see the \u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-trim-cylinder-o-ring-kit-87400a2\"\u003eMercury MerCruiser Trim Cylinder O-Ring Kit 87400A2\u003c\/a\u003e. The second common issue is ordering this kit for a trim pump that is not the Oildyne design — always confirm pump type by model and serial number first.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-trim-cylinder-o-ring-kit-87400a2\"\u003eMercury MerCruiser Trim Cylinder O-Ring Kit 87400A2\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-trim-pump-reservoir-screw-o-ring-spacer-18527\"\u003eMercury MerCruiser Trim Pump Reservoir Screw O-Ring Spacer 18527\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/arco-6218-mercury-mercruiser-tilt-trim-motor-12v-oildyne-motor-only\"\u003eARCO 6218 Mercury \/ MerCruiser Tilt \u0026amp; Trim Motor — 12V Oildyne (Motor Only)\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/sierra-tilt-trim-hydraulic-reservoir-mercury-mercruiser-47-6771\"\u003eSierra Tilt\/Trim Hydraulic Reservoir — Mercury \u0026amp; MerCruiser | 47-6771\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/sierra-hydraulic-trim-pump-assembly-with-steel-bracket-mercruiser-1983-no-quick-connect-47-6752\"\u003eSierra Hydraulic Trim Pump Assembly with Steel Bracket — MerCruiser 1983+ | 47-6752\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/sierra-power-trim-relay-mercury-mercruiser-47-5729\"\u003eSierra Power Trim Relay — Mercury \u0026amp; MerCruiser | 47-5729\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-quicksilver-solenoid-8m0185622\"\u003eMercury MerCruiser Quicksilver Solenoid 8M0185622\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839553572,"sku":"18545A1","price":262.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/a1632658-5b8d-40ed-825d-ee4bebc5426e.png?v=1773265377"},{"product_id":"mercury-merccruiser-engine-coupler-assembly-18643a5","title":"Mercury MerCruiser Quicksilver 18643A5 Engine Coupler Assembly — 3.0L \/ V6 \/ V8 Alpha Sterndrive","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury MerCruiser Quicksilver 18643A5 — Engine Coupler Assembly, Alpha Sterndrive\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e18643A5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e18643A5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eFlywheel-Mounted Engine Coupler Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMerCruiser Alpha Sterndrive Driveline\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eMounting Style\u003c\/th\u003e\n\u003ctd\u003eTriangular 3-point flywheel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eFlywheel\u003c\/th\u003e\n\u003ctd\u003e14-inch flywheel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCrankshaft Bolt Pattern\u003c\/th\u003e\n\u003ctd\u003e3-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRear Main Seal\u003c\/th\u003e\n\u003ctd\u003e1-piece\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eYoke\u003c\/th\u003e\n\u003ctd\u003eNo yoke (coupler assembly only)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eRelated Hardware\u003c\/th\u003e\n\u003ctd\u003eBumper 18644 \/ Screw 8M0204643 \/ Washer 13510\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061124066\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 1,200 g (2.6 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercury MerCruiser Quicksilver 18643A5 is a genuine OEM flywheel-mounted engine coupler assembly for selected MerCruiser Alpha sterndrive applications. It bolts to the engine flywheel using a triangular 3-point mounting pattern and transfers engine torque into the sterndrive input shaft. The rubber-isolated design absorbs driveline shock and minor torsional vibration to protect both the engine and sterndrive from impact loads.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCritical fitment note:\u003c\/strong\u003e Engine couplers are not universal. Visually similar couplers can differ in spline design, flywheel spacing, rubber stiffness, and overall geometry — and these differences directly affect alignment and driveline durability. Always confirm by exact engine model, serial number, flywheel size, crankshaft bolt pattern, and rear main seal type before ordering. The 18643A5 is specifically matched to a \u003cstrong\u003e14-inch flywheel, 3-inch crankshaft bolt pattern, and 1-piece rear main seal\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMerCruiser 3.0L sterndrive — 1999 and newer (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser GM V6 engines — 1993 and newer (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser GM V8 305 CID \/ 5.0L — 1993 and newer (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser GM V8 350 CID \/ 5.7L — 1993 and newer (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser 4.5L MPI — selected applications (confirm serial range)\u003c\/li\u003e\n  \u003cli\u003eMerCruiser Alpha sterndrive applications with 14-inch flywheel, 3-inch crankshaft bolt pattern, and 1-piece rear main seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by engine serial number and flywheel\/coupler diagram\u003c\/strong\u003e before ordering — Mercury has used multiple coupler assemblies across related engine platforms that are not interchangeable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber isolator is cracked, separated, heat-burned, or visibly deteriorated\u003c\/li\u003e\n  \u003cli\u003eEngine RPM rises without proportional drive engagement (coupler slipping)\u003c\/li\u003e\n  \u003cli\u003eSplines are stripped or excessively worn on the coupler or input shaft\u003c\/li\u003e\n  \u003cli\u003eAbnormal vibration, burning-rubber odor, or driveline noise traced to the coupler\u003c\/li\u003e\n  \u003cli\u003eDuring engine removal or major driveline service when coupler wear is found\u003c\/li\u003e\n  \u003cli\u003eProactive replacement during a full drive reseal or overhaul service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the engine serial number, flywheel size (14\"), crankshaft bolt pattern (3\"), and rear main seal type (1-piece) before installing — these are the critical matching parameters for 18643A5\u003c\/li\u003e\n  \u003cli\u003eInspect the sterndrive input shaft splines for wear before installing a new coupler — a worn input shaft will damage a new coupler quickly\u003c\/li\u003e\n  \u003cli\u003eCheck engine alignment and rear engine mounts — misalignment or worn mounts accelerate coupler wear after installation\u003c\/li\u003e\n  \u003cli\u003eInspect the flywheel mounting surfaces and bellhousing for damage or wear\u003c\/li\u003e\n  \u003cli\u003eRelated hardware in the assembly: bumper \u003cstrong\u003e18644\u003c\/strong\u003e, screw \u003cstrong\u003e8M0204643\u003c\/strong\u003e, washer \u003cstrong\u003e13510\u003c\/strong\u003e — replace if worn or corroded\u003c\/li\u003e\n  \u003cli\u003eEnsure the sterndrive is correctly aligned to the coupler splines during installation — forced misalignment during drive engagement is a common cause of immediate coupler damage\u003c\/li\u003e\n  \u003cli\u003eRefer to the Mercury MerCruiser service manual for your engine model and serial range for torque specifications and assembly sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat does the engine coupler do?\u003c\/strong\u003e The coupler is the mechanical link between the engine flywheel and the sterndrive input shaft. It transfers engine power into the drive while the rubber isolation absorbs shock loads from throttle changes and wave impact, protecting both the engine crankshaft and the sterndrive driveline from sudden torsional stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I know if my coupler has failed?\u003c\/strong\u003e The most common signs are engine RPM increasing without corresponding boat acceleration (rubber slip), vibration or shuddering during acceleration, a burning rubber smell from the bellhousing area, or visible cracking and separation of the rubber when the drive is removed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I use an aftermarket coupler instead of OEM?\u003c\/strong\u003e Aftermarket options exist, but fitment and rubber durometer must match the OEM specification. Couplers that are too stiff or too soft for the application can cause vibration or premature failure. The OEM Mercury coupler is the safest choice for ensuring correct fit, spline engagement, and rubber calibration for the engine’s torque output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo I need to replace the bumpers at the same time?\u003c\/strong\u003e If the bumpers (18644) show compression, cracking, or deterioration, yes — replace them at the same time as the coupler to ensure the full assembly is in good condition. Worn bumpers can cause rattle or allow movement that accelerates coupler wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat happens if the coupler is installed misaligned?\u003c\/strong\u003e Misalignment between the coupler and sterndrive input shaft causes immediate rubber damage and spline wear. Always verify drive-to-engine alignment before and after installation using the procedure in the MerCruiser service manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e The 18643A5 is the right coupler when the engine and drive specifications confirm a 14-inch flywheel, 3-inch bolt pattern, and 1-piece rear main seal — this is the most important pre-order check. It’s most commonly needed when a boat is losing drive engagement (rubber has separated internally), during engine replacements, or as part of a full drive reseal where the coupler is found to be aged or cracked.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent mistake is ordering a coupler based on engine displacement alone. MerCruiser used different coupler assemblies across similar engine families depending on flywheel size, bolt pattern, and seal type — and visually similar couplers are not interchangeable. The second common issue is installing a new coupler on a worn sterndrive input shaft, which damages the new coupler quickly. Always inspect the input shaft splines before installing a replacement coupler.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-gimbal-housing-bushing-kit-805041a2\"\u003eMercury MerCruiser Gimbal Housing Bushing Kit 805041A2\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-driveshaft-housing-water-seal-36557\"\u003eMercury MerCruiser Driveshaft Housing Water Seal 36557\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-quicksilver-driveshaft-locknut-41527t\"\u003eMercury MerCruiser Quicksilver Driveshaft Locknut 41527T\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mercruiser-bellows-assembly-36222a2-nla\"\u003eMercury MerCruiser Bellows Assembly 36222A2\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-quicksilver-cotter-pin-18-54929\"\u003eMercury Quicksilver Cotter Pin 18-54929 — Gimbal Ring \u0026amp; Lower Swivel Pin Retainer\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-mariner-driveshaft-sleeve-ring-kit-42461a1\"\u003eMercury Mariner Driveshaft Sleeve Ring Kit 42461A1\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839586340,"sku":"18643A5","price":589.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/MercuryMarineCouplingAssembly18643A5.png?v=1772661453"},{"product_id":"merc-47","title":"Mercury Quicksilver 18785T Cylinder Head Gasket — V-135 \/ V-150 V6 Outboard","description":"\u003csection class=\"product-description\"\u003e\n\n\u003ch2\u003eMercury Quicksilver 18785T — Cylinder Head Gasket, V-135 \/ V-150 V6 Outboard\u003c\/h2\u003e\n\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e18785T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eService Format\u003c\/th\u003e\n\u003ctd\u003e27-18785T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003e18785T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMercury \/ Quicksilver (OEM)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eCylinder Head Gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMercury V6 Outboard Powerhead — Cylinder Head Sealing\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eSupersedes\u003c\/th\u003e\n\u003ctd\u003e187851 \/ 187853\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eGTIN\u003c\/th\u003e\n\u003ctd\u003e745061124424\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eapprox. 100 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercury Quicksilver 18785T is a genuine OEM cylinder head gasket for selected Mercury V6 outboard powerheads. It seals the joint between the cylinder head and powerhead block, maintaining combustion pressure and preventing coolant or water intrusion into the combustion chamber. Mercury parts diagrams place 18785T directly at the cylinder head \/ block interface in V-135 and V-150 V6 applications within the specified serial ranges.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Head gaskets are highly application-specific. Combustion-ring diameter, coolant passage layout, thickness, and sealing pattern must all match the exact block and cylinder-head combination. A gasket that looks similar can cause compression loss or cooling problems if it is not the correct part for that specific powerhead. Always confirm by exact model and serial number before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eSupersession\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent part number:\u003c\/strong\u003e 18785T (service format: 27-18785T)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 187851\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e 187853\u003c\/li\u003e\n  \u003cli\u003eIf your service records or parts diagram show 187851 or 187853, 18785T is the correct current OEM replacement.\u003c\/li\u003e\n  \u003cli\u003eRelated V6 head gasket variants include \u003cstrong\u003e18786T\u003c\/strong\u003e and \u003cstrong\u003e822844T05\u003c\/strong\u003e — these apply to different XR, Magnum, EFI, or Jet configurations within the same engine family. Confirm by exact model and serial number before substituting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury V-135 — serial range 0C239553–0G960499\u003c\/li\u003e\n  \u003cli\u003eMercury V-135 — serial range 0G960500–0T178499\u003c\/li\u003e\n  \u003cli\u003eMercury V-150 — serial range 0C239553–0G960499\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlways confirm by exact model and serial number\u003c\/strong\u003e — related Mercury V6 engines (XR, Magnum, EFI, Jet variants) can use different head gaskets depending on configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAny time the cylinder head is removed — head gaskets should never be reused once the head has been lifted\u003c\/li\u003e\n  \u003cli\u003eSigns of combustion gas leakage at the head\/block joint (bubbles in the cooling system, white exhaust smoke)\u003c\/li\u003e\n  \u003cli\u003eWater or coolant intrusion into the combustion chamber\u003c\/li\u003e\n  \u003cli\u003eCompression loss traced to the head gasket rather than rings or valves\u003c\/li\u003e\n  \u003cli\u003eVisible gasket deterioration, erosion at coolant passages, or blown combustion ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not reuse the original head gasket — replace with a new OEM gasket every time the cylinder head is removed\u003c\/li\u003e\n  \u003cli\u003eThoroughly clean both the cylinder-head and block mating surfaces before installation — gasket residue, corrosion, or debris will cause leaks\u003c\/li\u003e\n  \u003cli\u003eInspect both mating surfaces for warping, erosion, or corrosion pitting; a distorted head or block surface must be machined flat before a new gasket will seal reliably\u003c\/li\u003e\n  \u003cli\u003eInstall the gasket in the correct orientation as shown in the Mercury service manual for the exact model and serial range\u003c\/li\u003e\n  \u003cli\u003eTighten cylinder-head fasteners in the specified sequence and in torque stages per the Mercury service manual — incorrect torque sequence is one of the most common causes of head gasket failure on reinstallation\u003c\/li\u003e\n  \u003cli\u003eReplace all head fasteners if the service manual specifies torque-to-yield bolts (one-time use)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQ\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I reuse my original head gasket if it looks undamaged?\u003c\/strong\u003e No. Head gaskets deform under clamping load during initial installation and will not seal reliably if reused. Always install a new OEM gasket whenever the cylinder head is removed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the difference between 18785T, 18786T, and 822844T05?\u003c\/strong\u003e These are different head gaskets within the Mercury V6 outboard engine family, used on different configurations (XR, Magnum, EFI, Jet) and serial ranges. They are not interchangeable — confirm the exact correct part number using your model and serial number in the Mercury parts catalog before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMy engine is overheating after a head gasket replacement — what should I check?\u003c\/strong\u003e Verify that the head was not warped — a distorted mating surface will cause a new gasket to fail immediately. Also confirm all coolant passages were clear of debris before reassembly, and that the head fasteners were torqued in the correct sequence and to the correct specification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I know if my head gasket has failed without disassembly?\u003c\/strong\u003e Common signs include white smoke from the exhaust, unexplained coolant loss, bubbles in the cooling system reservoir, compression loss in one or more cylinders, or oil\/water contamination. A cylinder leakdown or compression test can help confirm head gasket failure before disassembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest Use Case:\u003c\/strong\u003e This gasket is the correct choice for a cylinder head service on Mercury V-135 or V-150 V6 outboards within the confirmed serial ranges. The most common scenario is during a powerhead rebuild, overheating repair, or whenever the cylinder head has been removed for inspection or service. Because head gaskets must never be reused once the head is lifted, ordering the replacement gasket before teardown is standard practice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Issues:\u003c\/strong\u003e The most frequent problem is ordering a head gasket by engine displacement alone without confirming the exact model variant and serial range. The Mercury V6 outboard family includes XR, Magnum, EFI, and Jet configurations that use different head gaskets — including 18786T and 822844T05 — that are not interchangeable with 18785T. The second common issue is head gasket failure after reinstallation due to a warped mating surface that was not inspected or machined before reassembly. A new gasket on a distorted surface will not hold.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/marisolmarine.com\/products\/mercury-high-performance-2-stroke-oil-8m0078011\"\u003eMercury High Performance 2-Stroke Oil — 8M0078011\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839619108,"sku":"18785T","price":104.45,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d26b1836-0525-4aa2-8a27-8c8ca42b03c6.png?v=1786479761"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/collections\/murcruser_coll.png?v=1768867637","url":"https:\/\/marisolmarine.com\/collections\/mercruiser-parts.oembed?page=40","provider":"Marisol Marine Company","version":"1.0","type":"link"}