{"title":"Mercury MerCruiser \/ Quicksilver Gaskets \u0026 Seals","description":"\u003csection class=\"mm-oem-collection\"\u003e\n\u003cdiv class=\"mm-oem-hero\"\u003e\n\u003cdiv class=\"mm-oem-hero__content\"\u003e\n\u003ch3 class=\"mm-oem-eyebrow\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003eAuthorized Mercury Marine Dealer\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"mm-oem-intro\"\u003eMercury Marine and Quicksilver gaskets and seals are used throughout engine, cooling, drive, and gearcase systems to help prevent leaks, maintain proper pressure, and protect critical marine components. As an authorized Mercury Marine dealer, Marisol Marine supplies genuine Mercury and Quicksilver sealing parts designed for correct fit, reliable compression, and long service life in marine environments.\u003c\/p\u003e\n\u003cp class=\"mm-oem-intro mm-oem-intro-secondary\"\u003eMarine engines operate under continuous heavy load with constant exposure to moisture, heat, pressure, and saltwater conditions. Genuine OEM Mercury gaskets, seals, O-rings, and washers are engineered to withstand these demands while helping maintain dependable engine and drive system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-oem-grid\"\u003e\n\u003cdiv class=\"mm-oem-card\"\u003e\n\u003ch2\u003eEngine Gaskets\u003c\/h2\u003e\n\u003cp\u003eEngine gaskets seal major engine components together to help contain combustion pressure, oil, coolant, and exhaust flow while preventing leaks between mating surfaces.\u003c\/p\u003e\n\u003cdiv class=\"mm-oem-category-buttons\"\u003e\n\u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Cylinder+Head+Gaskets\"\u003eCylinder Head Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Intake+Manifold+Gaskets\"\u003eIntake Manifold Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Exhaust+Manifold+Gaskets\"\u003eExhaust Manifold Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Valve+Cover+Gaskets\"\u003eValve Cover Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Oil+Pan+Gaskets\"\u003eOil Pan Gaskets\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-oem-card\"\u003e\n\u003ch2\u003eCooling System Gaskets\u003c\/h2\u003e\n\u003cp\u003eCooling system gaskets help maintain proper water and coolant flow while preventing leaks around pumps, housings, and circulation components.\u003c\/p\u003e\n\u003cdiv class=\"mm-oem-category-buttons\"\u003e\n\u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Water+Pump+Gaskets\"\u003eWater Pump Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Thermostat+Housing+Gaskets\"\u003eThermostat Housing Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Circulation+Pump+Gaskets\"\u003eCirculation Pump Gaskets\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-oem-card\"\u003e\n\u003ch2\u003eDrive \u0026amp; Gearcase Gaskets\u003c\/h2\u003e\n\u003cp\u003eDrive and gearcase gaskets seal sterndrive and lower unit components to help protect internal gears, bearings, and lubrication systems from water intrusion.\u003c\/p\u003e\n\u003cdiv class=\"mm-oem-category-buttons\"\u003e\n\u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Gearcase+Gaskets\"\u003eGearcase Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Bell+Housing+Gaskets\"\u003eBell Housing Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Water+Pump+Face+Plate+Gaskets\"\u003eWater Pump Face Plate Gaskets\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=MerCruiser+Gaskets\"\u003eMerCruiser Gaskets\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mm-oem-card\"\u003e\n\u003ch2\u003eCommon Marine Seals\u003c\/h2\u003e\n\u003cp\u003eSeals are typically rubber or polymer components used where rotating shafts, oil passages, drain plugs, and fittings must remain leak-free while still allowing movement.\u003c\/p\u003e\n\u003cdiv class=\"mm-oem-category-buttons\"\u003e\n\u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Prop+Shaft+Seals\"\u003eProp Shaft Seals\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Driveshaft+Seals\"\u003eDriveshaft Seals\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Oil+Seals\"\u003eOil Seals\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+O-Rings\"\u003eO-Rings\u003c\/a\u003e \u003ca class=\"mm-oem-category-btn\" href=\"https:\/\/marisolmarine.com\/search?q=Merc+Drain+Screw+Washers\"\u003eDrain Screw Washers\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"mm-oem-warning\"\u003e⚠️ Always confirm gasket and seal fitment by engine serial number, drive model, and application before ordering.\u003c\/h6\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cstyle\u003e\n  .mm-oem-collection {\n    max-width: 1200px;\n    margin: 0 auto;\n    padding: 24px 20px 34px;\n    color: #1a1a1a;\n  }\n\n  .mm-oem-hero {\n    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);\n    border-radius: 16px;\n    padding: 30px 26px;\n    color: #ffffff;\n    margin-bottom: 18px;\n    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);\n  }\n\n  .mm-oem-eyebrow {\n    margin: 0 0 8px;\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.08em;\n    text-transform: uppercase;\n    opacity: 0.85;\n  }\n\n  .mm-oem-title {\n    margin: 0 0 10px;\n    font-size: clamp(28px, 4vw, 42px);\n    line-height: 1.06;\n    font-weight: 800;\n    color: #ffffff;\n  }\n\n  .mm-oem-intro {\n    margin: 0;\n    max-width: 920px;\n    font-size: 16px;\n    line-height: 1.55;\n    color: rgba(255, 255, 255, 0.95);\n  }\n\n  .mm-oem-intro-secondary {\n    margin-top: 12px;\n  }\n\n  .mm-oem-brand-buttons {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n    margin-top: 16px;\n  }\n\n  .mm-oem-brand-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 38px;\n    padding: 0 14px;\n    border-radius: 10px;\n    background: rgba(255, 255, 255, 0.1);\n    border: 1px solid rgba(255, 255, 255, 0.16);\n    color: #ffffff;\n    font-size: 13px;\n    font-weight: 700;\n    line-height: 1.2;\n    text-decoration: none;\n    transition: all 0.2s ease;\n  }\n\n  .mm-oem-brand-btn:hover {\n    background: rgba(255, 255, 255, 0.16);\n    transform: translateY(-1px);\n  }\n\n  .mm-oem-grid {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 18px;\n    margin-bottom: 18px;\n  }\n\n  .mm-oem-card {\n    background: #ffffff;\n    border: 1px solid #e5e7eb;\n    border-radius: 16px;\n    padding: 22px;\n    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);\n  }\n\n  .mm-oem-card h2 {\n    margin: 0 0 10px;\n    font-size: 22px;\n    line-height: 1.2;\n    color: #0f172a;\n  }\n\n  .mm-oem-card p {\n    margin: 0;\n    font-size: 15px;\n    line-height: 1.55;\n    color: #374151;\n  }\n\n  .mm-oem-category-buttons {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 12px;\n    margin-top: 12px;\n  }\n\n  .mm-oem-category-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 42px;\n    padding: 0 16px;\n    border-radius: 12px;\n    background: #eff6ff;\n    border: 1px solid #bfdbfe;\n    color: #1d4ed8;\n    font-size: 14px;\n    font-weight: 700;\n    line-height: 1.2;\n    text-decoration: none;\n    transition: all 0.2s ease;\n  }\n\n  .mm-oem-category-btn:hover {\n    background: #dbeafe;\n    border-color: #93c5fd;\n    transform: translateY(-1px);\n  }\n\n  .mm-oem-warning {\n    margin-top: 16px !important;\n    font-weight: 700;\n    color: #92400e !important;\n  }\n\n  @media (max-width: 767px) {\n    .mm-oem-collection {\n      padding: 18px 14px 28px;\n    }\n\n    .mm-oem-hero {\n      padding: 24px 18px;\n      border-radius: 14px;\n    }\n\n    .mm-oem-grid {\n      grid-template-columns: 1fr;\n    }\n\n    .mm-oem-card {\n      padding: 18px;\n    }\n\n    .mm-oem-title {\n      font-size: 30px;\n    }\n\n    .mm-oem-intro {\n      font-size: 15px;\n    }\n\n    .mm-oem-card h2 {\n      font-size: 20px;\n    }\n  }\n\u003c\/style\u003e","products":[{"product_id":"merc-7","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 shipping 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\u003eParts Desk Insight\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, because reusing an old compressed seal can turn a simple service job into a leak-related comeback.\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":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":"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-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-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":"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 16755T1 Bravo Bell Housing Gasket Kit","description":"\u003cp\u003eMercury MerCruiser Quicksilver 16755T1 is a genuine OEM \u003cstrong\u003ebell housing installation gasket kit\u003c\/strong\u003e for \u003cstrong\u003eMerCruiser Bravo drives\u003c\/strong\u003e. Mercury's current OEM product listing describes it as a \u003cstrong\u003ecomplete 6-gasket set\u003c\/strong\u003e used for bell housing installation on Bravo drives.\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\u003e16755T1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMercury identifies it as a \u003cstrong\u003ebell housing installation gasket kit\u003c\/strong\u003e for \u003cstrong\u003eMerCruiser Bravo drives\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eKit contains \u003cstrong\u003e6 gaskets\u003c\/strong\u003e for bell housing installation.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN \/ UPC 745061028708\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.10 lb\u003c\/strong\u003e, \u003cstrong\u003e7.30 in. x 4.20 in. x 2.60 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 16755T1 is \u003cstrong\u003eMerCruiser Bravo sterndrive\u003c\/strong\u003e service rather than a specific engine block alone. Mercury's current OEM listing ties it directly to \u003cstrong\u003eMerCruiser Bravo drives\u003c\/strong\u003e, which makes the drive family the key fitment point.\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\u003ebell housing \/ drive installation\u003c\/strong\u003e parts diagram before ordering. This kit is matched to the Bravo bell housing installation area, so serial-based confirmation is the safest way to make sure it is the correct gasket set for the drive being serviced. This fitment guidance is based on Mercury's Bravo-drive-specific application description.\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 whenever the \u003cstrong\u003ebell housing is being installed or resealed\u003c\/strong\u003e on a MerCruiser Bravo drive. Because Mercury describes it as the bell housing installation gasket kit, it is the correct type of service kit when that assembly is apart and the sealing surfaces need to be renewed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 16755T1 only after confirming the correct Bravo bell housing application for the unit being serviced. Since this is a grouped installation gasket kit, it should be matched to the exact bell housing service job rather than ordered by appearance alone. Mercury's current OEM description confirms that the kit is intended specifically for Bravo bell housing installation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent Mercury sources reviewed clearly support \u003cstrong\u003e16755T1\u003c\/strong\u003e as the OEM part number. Current Quicksilver EU listing also shows \u003cstrong\u003e16755Q1\u003c\/strong\u003e as a \u003cstrong\u003e1-set Bell Housing Installation Gasket Kit for MerCruiser Bravo Drives\u003c\/strong\u003e, which appears to be the retail packaged version of the same Bravo bell housing gasket kit family. That relationship is a cautious cross-reference based on matching Mercury\/Quicksilver description and kit purpose.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith installation kits like this, the important match is the \u003cstrong\u003eexact drive family and housing section\u003c\/strong\u003e. Confirming that the drive is a \u003cstrong\u003eBravo\u003c\/strong\u003e before ordering is the easiest way to avoid ending up with the wrong gasket set for a very similar sterndrive 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":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":"merc-34","title":"Mercury MerCruiser Remote Oil Filter Adaptor Gasket 16779","description":"\u003cp\u003eMercury MerCruiser 16779 is a genuine OEM \u003cstrong\u003egasket\u003c\/strong\u003e used in the \u003cstrong\u003eremote oil filter adaptor assembly\u003c\/strong\u003e on select MerCruiser engines. Current Mercury dealer references list it as \u003cstrong\u003e27-16779 GASKET\u003c\/strong\u003e, and current parts-catalog references place it specifically in the \u003cstrong\u003eremote oil filter\u003c\/strong\u003e assembly where it seals the adaptor area rather than serving as a general-purpose 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\u003e16779 \/ 27-16779\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed as a gasket in the \u003cstrong\u003eremote oil filter adaptor\u003c\/strong\u003e assembly.\u003c\/li\u003e\n\u003cli\u003eCurrent parts diagrams show \u003cstrong\u003equantity required: 2\u003c\/strong\u003e in listed remote oil filter repairs.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer listing shows \u003cstrong\u003eGTIN \/ UPC 745061118515\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer shipping specs are approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e, \u003cstrong\u003e2.75 in. x 2.75 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 16779 is \u003cstrong\u003eMerCruiser 4.3L and 4.3LX V6 remote oil filter\u003c\/strong\u003e applications. Current parts-catalog references place it in the remote oil filter assembly for \u003cstrong\u003e4.3L (Gen II) GM 262 V-6 1992-1995\u003c\/strong\u003e, \u003cstrong\u003e4.3LX (Gen II) GM 262 V-6 1992-1995\u003c\/strong\u003e, and \u003cstrong\u003e4.3L MPI Alpha\/Bravo\u003c\/strong\u003e applications. Current overhaul-gasket references also identify it as \u003cstrong\u003eGASKET, Adaptor\u003c\/strong\u003e, which supports the adaptor-specific use.\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 and the correct \u003cstrong\u003eremote oil filter\u003c\/strong\u003e parts diagram before ordering. This gasket is tied to the oil filter adaptor layout, so serial-based confirmation is the safest way to match the correct gasket and assembly position.\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 remote oil filter adaptor is removed, or when the existing gasket is leaking, compressed, torn, or no longer sealing correctly. Because current parts diagrams place it directly in the adaptor stack, renewing it during remote oil filter 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 remote oil filter assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall 16779 only after confirming the correct MerCruiser remote oil filter diagram for the engine being serviced. Current parts diagrams show it used with related components such as the \u003cstrong\u003eoil filter bracket\u003c\/strong\u003e, \u003cstrong\u003efittings\u003c\/strong\u003e, \u003cstrong\u003eadaptor 16521001 or 860091T\u003c\/strong\u003e, \u003cstrong\u003ebypass valve 22-878050\u003c\/strong\u003e, and related O-rings or seals in the same service area.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCurrent sources reviewed show \u003cstrong\u003e16779\u003c\/strong\u003e as the active Mercury OEM reference for this gasket. The sources checked did not show a newer Mercury superseding number for this part.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith adaptor gaskets like this, the important match is the \u003cstrong\u003eexact remote oil filter layout\u003c\/strong\u003e, not just the word “gasket.” A quick serial-number lookup usually prevents ordering the wrong seal from a nearby oil-system assembly that looks similar on paper.\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":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-50","title":"MerCruiser Seal - 8M0187157 - 191833","description":"\u003cp\u003eGenuine MerCruiser seal designed for reliable sealing in marine engine and drive applications. This OEM-quality seal prevents fluid leaks and maintains proper system integrity for optimal performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine MerCruiser OEM part\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured for exact fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eMarine-grade materials resist saltwater and corrosion\u003c\/li\u003e\n\u003cli\u003ePrevents fluid leaks and contamination\u003c\/li\u003e\n\u003cli\u003ePart number 8M0187157, SKU 191833\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Compatible with select MerCruiser marine engines and drive systems. Verify fitment using your engine or drive model and serial number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Clean mating surfaces thoroughly before installation. Apply appropriate sealant or lubricant as specified in service manual. Replace seals during any component disassembly to ensure leak-free operation.\u003c\/p\u003e","brand":"MerCruiser","offers":[{"title":"Default Title","offer_id":43563839750180,"sku":"191833","price":2.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/8M0187157-191833.png?v=1771470343"},{"product_id":"merc-51","title":"MerCruiser Gasket 19202001","description":"MerCruiser Gasket 19202001. Ships same or next day for fast Canada wide shipping. ⚓","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563839782948,"sku":"19202001","price":6.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/ec15054ce525a89bd67fff273e851704cbd85141f33a5c81150102714ce8cb87.webp?v=1777585909"},{"product_id":"mercury-gasket-192043","title":"Mercury Water Pump Base Gasket 192043","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-8061-4a19810c1257-52\" data-testid=\"conversation-turn-90\" 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=\"eb65212c-b41e-4087-a31c-55b089445d0a\" 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=\"82\" data-end=\"418\"\u003eMercury 192043 is a genuine OEM \u003cstrong data-start=\"140\" data-end=\"166\"\u003ewater pump base gasket\u003c\/strong\u003e for selected Mercury and Mariner small outboard applications. Mercury and dealer listings identify it in catalog format as \u003cstrong data-start=\"290\" data-end=\"303\"\u003e27-192043\u003c\/strong\u003e, used in the water pump assembly between the pump base and gearcase housing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"420\" data-end=\"438\"\u003e\u003cstrong data-start=\"420\" data-end=\"436\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"439\" data-end=\"706\"\u003e\n\u003cli data-start=\"439\" data-end=\"488\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"489\" data-end=\"515\"\u003ePart number \u003cstrong data-start=\"503\" data-end=\"513\"\u003e192043\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"516\" data-end=\"560\"\u003eMercury shorthand listing: \u003cstrong data-start=\"545\" data-end=\"558\"\u003e27-192043\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"607\"\u003eIdentified as a \u003cstrong data-start=\"579\" data-end=\"605\"\u003ewater pump base gasket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"706\"\u003eDesigned for selected small outboard water pump assemblies \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"708\" data-end=\"1112\"\u003e\u003cstrong data-start=\"708\" data-end=\"732\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"732\" data-end=\"735\"\u003eThis gasket is commonly listed for selected \u003cstrong data-start=\"779\" data-end=\"827\"\u003eMercury 6 HP, 8 HP, 9.9 HP, 10 HP, and 15 HP\u003c\/strong\u003e outboards, including \u003cstrong data-start=\"849\" data-end=\"887\"\u003e6–15 HP 2-stroke carbureted models\u003c\/strong\u003e and selected \u003cstrong data-start=\"901\" data-end=\"941\"\u003e9.9\/15 HP 4-stroke carbureted models\u003c\/strong\u003e within serial range \u003cstrong data-start=\"962\" data-end=\"983\"\u003e0G760300–1B226999\u003c\/strong\u003e. Compatibility should still be confirmed by exact 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=\"1384\"\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 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=\"1386\" data-end=\"1863\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1422\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1422\" data-end=\"1425\"\u003eReplace this gasket during water pump service when the original gasket is compressed, torn, leaking, or being renewed during impeller and pump-base maintenance. Because it seals the base of the water pump assembly, its condition matters for proper cooling-system sealing. This installation context is supported by product listings that place it between the water pump base and lower gearcase housing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"2149\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1887\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1887\" data-end=\"1890\"\u003eInstall only the exact gasket specified for the outboard being serviced. On small Mercury water pump assemblies, matching by exact part number and serial-based diagram is the safest way to maintain proper fit and sealing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2151\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2151\" data-end=\"2190\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2193\" data-end=\"2458\"\u003e\n\u003cli data-start=\"2193\" data-end=\"2210\"\u003e\u003cstrong data-start=\"2195\" data-end=\"2208\"\u003e27-192043\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2211\" data-end=\"2458\"\u003eSierra cross-reference: \u003cstrong data-start=\"2237\" data-end=\"2248\"\u003e18-0995\u003c\/strong\u003e\u003cbr data-start=\"2248\" data-end=\"2251\"\u003eSome aftermarket listings also group this gasket with nearby related gasket numbers, so the safest match for this listing is the exact OEM number \u003cstrong data-start=\"2397\" data-end=\"2419\"\u003e192043 \/ 27-192043\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2460\" data-end=\"2788\"\u003e\u003cstrong data-start=\"2460\" data-end=\"2482\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2482\" data-end=\"2485\"\u003eSmall water pump gaskets are easy to underestimate, but they do important sealing work in the cooling system. Replacing the base gasket during pump service helps keep the assembly sealed properly and is a smart step when refreshing the impeller and pump components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2790\" data-end=\"2855\"\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":43563839815716,"sku":"192043","price":11.61,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1fc09dc5eb1b2c72f06cf64f0054e1ab1a85bdf3d34b73f872e9706f95d3b9ab.webp?v=1775779998"},{"product_id":"merc-61","title":"MerCruiser O-Ring 201951","description":"MerCruiser O-Ring 201951. Ships same or next day for fast Canada wide shipping. ⚓","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563840110628,"sku":"201951","price":2.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/51819f41-d14f-4c7a-99d0-5440aa87c5af.png?v=1777586432"},{"product_id":"merc-62","title":"Mercury MerCruiser Quicksilver Quad Ring 20295","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-20295\u003c\/strong\u003e is a genuine Mercury Marine quad ring used as a sealing ring in select MerCruiser and Mercury Racing cooling-system \/ crossover-related assemblies. Mercury parts references identify this part as \u003cstrong\u003eQUAD RING 1.725 x .210\u003c\/strong\u003e, with manufacturer part number \u003cstrong\u003e20295\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 \/ Quicksilver sealing ring\u003c\/li\u003e\n\u003cli\u003eQuad-ring profile for supported Mercury \/ MerCruiser assemblies\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e1.725 in. x .210 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-20295 \/ 20295\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061573154\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog shipping reference: approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e, \u003cstrong\u003e2.13 in. x 2.13 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\u003eThis quad ring is shown in Mercury parts references for select high-performance MerCruiser and Mercury Racing applications, including \u003cstrong\u003e520\u003c\/strong\u003e, \u003cstrong\u003e525 EFI\u003c\/strong\u003e, \u003cstrong\u003e540\u003c\/strong\u003e, \u003cstrong\u003e565 EFI\u003c\/strong\u003e, \u003cstrong\u003e600 SCi\u003c\/strong\u003e, \u003cstrong\u003e662 SCi\u003c\/strong\u003e, \u003cstrong\u003e700 SCi\u003c\/strong\u003e, and select \u003cstrong\u003e8.2L Mag \/ 8.2L Inboard EC\u003c\/strong\u003e base and H.O. engine applications depending on serial number range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eQuad ring fitment depends on the exact engine model, cooling-system assembly, crossover configuration, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact 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 quad ring whenever the related housing, crossover, or sealing joint is opened, or if the original ring is flattened, cut, hardened, swollen, cracked, or no longer sealing properly. Reusing a compressed sealing ring can lead to seepage or repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the seal groove and mating surfaces before installation. Lightly lubricate the quad ring with the service-manual-approved lubricant where specified, and make sure it sits evenly in the groove without twisting, pinching, or rolling during assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-20295\u003c\/li\u003e\n\u003cli\u003e20295\u003c\/li\u003e\n\u003cli\u003eMercury Marine 20295\u003c\/li\u003e\n\u003cli\u003eQuicksilver 25-20295\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis part is best matched by diagram location, not by engine family alone. The same high-performance MerCruiser engines can have different cooling and crossover layouts by serial range, so confirming the exact diagram before ordering is the safest move.\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":43563840143396,"sku":"20295","price":11.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e6bcbc9c-4f80-4143-a3d3-ed32e9d7ced3.png?v=1777586719"},{"product_id":"merc-65","title":"Mercury MerCruiser Quicksilver Washer 20583","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e12-20583\u003c\/strong\u003e is a genuine Mercury Marine washer used across a wide range of Mercury, Mariner, MerCruiser, Bravo, transom, remote-control, and older outboard component assemblies. This is a small OEM hardware washer used where the Mercury parts diagram specifically calls for \u003cstrong\u003e12-20583 \/ 20583\u003c\/strong\u003e, helping support proper fastening, spacing, or load distribution at the listed assembly location. Mercury parts references list this as a genuine factory OEM washer with GTIN \u003cstrong\u003e745061130005\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 \/ Quicksilver washer reference\u003c\/li\u003e\n\u003cli\u003eUsed in supported Mercury, Mariner, and MerCruiser assemblies\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e12-20583\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e20583\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061130005\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e4.50 in. x 3.00 in. x 0.10 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmall hardware item best matched by exact parts diagram location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis washer is shown across many Mercury and MerCruiser parts diagrams, including select older Mercury \/ Mariner outboards, Bravo sterndrives, Bravo One \/ Two \/ Three drives, Bravo XR \/ X drives, Blackhawk applications, integrated and high-performance transom assemblies, remote controls, and several older MerCruiser GM and Ford engine assemblies depending on diagram location and serial number range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWasher fitment depends on the exact engine, drive, transom assembly, control assembly, component group, and diagram position. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because this washer appears in many different assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this washer if the original is missing, corroded, bent, distorted, worn, damaged during removal, or no longer sits flat against the mating hardware. Small hardware should also be replaced when it is part of a fastener stack that needs to clamp evenly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm the washer’s exact position in the Mercury parts diagram before installation. Match it with the correct screw, bolt, nut, bracket, or linkage component for the assembly being serviced. Tighten the related hardware according to the Mercury service manual for the specific engine or drive application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12-20583\u003c\/li\u003e\n\u003cli\u003e20583\u003c\/li\u003e\n\u003cli\u003eMercury Marine 20583\u003c\/li\u003e\n\u003cli\u003eQuicksilver 12-20583\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis washer has a very wide application range, so the safest match is the diagram location, not the engine size or drive family alone. If the parts drawing calls for \u003cstrong\u003e12-20583\u003c\/strong\u003e, use that reference rather than trying to match a generic washer by appearance.\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":43563840536612,"sku":"20583","price":2.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/download_70c4a0ba-0b95-4e6d-85a2-581449446c35.jpg?v=1777586827"},{"product_id":"merc-69","title":"Mercury MerCruiser Quicksilver O-Ring 20826","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-20826\u003c\/strong\u003e is a genuine Mercury Marine O-ring used across select Mercury, Mariner, MerCruiser, Bravo, jet-drive, transom, and Mercury Racing assemblies. Mercury parts references list this part as \u003cstrong\u003eO-RING 2.230 x .139\u003c\/strong\u003e, with base manufacturer part number \u003cstrong\u003e20826\u003c\/strong\u003e. It is used as a sealing ring where the diagram specifically calls for this size and part number.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e2.230 in. x .139 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-20826\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e20826\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061130197\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e4.50 in. x 3.00 in. x 0.35 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBroad-use sealing O-ring best matched by exact parts diagram location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis O-ring appears in Mercury parts references across a wide range of supported assemblies, including select \u003cstrong\u003eBravo One, Bravo Two, Bravo Three, Bravo X, Bravo XR, Bravo SportMaster, integrated transom, high-performance transom, Mercury jet-drive, older Mercury outboard, and Mercury Racing engine applications\u003c\/strong\u003e depending on serial number and diagram location. It is also associated with select older Mercury 60 HP and Mark-series outboard references, plus several 120XR2, 175XR2, 200 DFI, 210 Carb, 240 EFI, and 250 DFI jet-drive component groups.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, transom assembly, gear housing, jet-drive assembly, component group, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact 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 O-ring whenever the related assembly is opened, or if the original seal is flattened, cut, swollen, brittle, cracked, missing, or no longer sealing properly. Reusing an old compressed O-ring can lead to leaks and repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, stretching, pinching, or rolling during assembly. Confirm the diagram location before installation because this O-ring is used in multiple Mercury and MerCruiser assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-20826\u003c\/li\u003e\n\u003cli\u003e20826\u003c\/li\u003e\n\u003cli\u003e25-20311 — earlier superseded reference shown in supporting catalog references\u003c\/li\u003e\n\u003cli\u003e20311\u003c\/li\u003e\n\u003cli\u003e802020 — related Mercury reference in cross-reference listings\u003c\/li\u003e\n\u003cli\u003eSierra 18-7104\u003c\/li\u003e\n\u003cli\u003eSierra 18-7459\u003c\/li\u003e\n\u003cli\u003eGLM 82280\u003c\/li\u003e\n\u003cli\u003eJohnson \/ Evinrude \/ OMC 0308627, 0509370, 0777539, 308627\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis O-ring has a broad application range, so the safest match is the exact diagram callout rather than engine size or drive family alone. If the diagram calls for \u003cstrong\u003e25-20826\u003c\/strong\u003e, use that reference instead of trying to match a generic O-ring by appearance.\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":43563840667684,"sku":"20826","price":7.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3ae39026-59fb-44d4-9d79-36d47140b40e.png?v=1777587320"},{"product_id":"merc-70","title":"Mercury MerCruiser Quicksilver O-Ring 20863","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-20863\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, and MerCruiser assemblies. Mercury parts references list the base manufacturer part number as \u003cstrong\u003e20863\u003c\/strong\u003e, with GTIN \/ UPC \u003cstrong\u003e745061130234\u003c\/strong\u003e. Cross-reference data commonly identifies this O-ring as \u003cstrong\u003e2-5\/8 in. I.D. x 2-7\/8 in. O.D. x 1\/8 in. width\u003c\/strong\u003e, and it is also associated with thermostat and powerhead gasket service applications on supported engines.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-20863\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e20863\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e2-5\/8 in. I.D. x 2-7\/8 in. O.D. x 1\/8 in. width\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061130234\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCommonly included in powerhead gasket set applications for select 45 Jet, 50 HP, 55 HP, and 60 HP 3-cylinder Mercury \/ Mariner outboards\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e3.00 in. x 3.00 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\u003eThis O-ring is shown in Mercury references across select older Mercury \/ Mariner outboard applications, including 4.5 HP, 7.5 HP, 45 \/ 4.5 one-cylinder, 75 HP, 450, 500, and other listed serial-number ranges. It is also cross-referenced in Sierra powerhead gasket set applications for \u003cstrong\u003e45 Jet, 50 HP, 55 HP, and 60 HP 3-cylinder Mercury \/ Mariner outboards\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine model, component group, thermostat or powerhead location, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact 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 O-ring whenever the related assembly is opened, or if the original seal is flattened, cut, swollen, hardened, cracked, missing, or no longer sealing properly. Reusing an old compressed O-ring can lead to leaks and repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, stretching, pinching, or rolling during assembly. Confirm the exact diagram location before installation because this O-ring appears in multiple Mercury and Mariner assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-20863\u003c\/li\u003e\n\u003cli\u003e20863\u003c\/li\u003e\n\u003cli\u003eGLM 82310\u003c\/li\u003e\n\u003cli\u003eSierra 18-7152\u003c\/li\u003e\n\u003cli\u003eAM25-80863\u003c\/li\u003e\n\u003cli\u003eMercury \/ Mariner 25-815460 — related cross-reference in supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis O-ring is best matched by size, part number, and diagram location. It appears in more than one Mercury \/ Mariner service area, so using the exact serial-number diagram is safer than matching by horsepower or appearance 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":43563840700452,"sku":"20863","price":6.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/608373f2-7867-4fe3-b002-4ebc04fa061f.png?v=1777587618"},{"product_id":"merc-75","title":"Mercury MerCruiser Quicksilver Gimbal Housing Washer 21900","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e12-21900\u003c\/strong\u003e is a genuine Mercury Marine flat washer used in select MerCruiser sterndrive, transom, and gimbal housing assemblies. Mercury parts references commonly show this washer used at the \u003cstrong\u003egimbal housing bolt\u003c\/strong\u003e location, where it works with the related bolt and nut hardware to support proper clamping and load distribution.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver washer reference\u003c\/li\u003e\n\u003cli\u003eCommonly used as a \u003cstrong\u003egimbal housing bolt washer\u003c\/strong\u003e in supported MerCruiser assemblies\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e12-21900\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e21900\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061130609\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e1.00 in. x 1.00 in. x 0.10 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog weight reference: approximately \u003cstrong\u003e0.02 lb\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 washer is shown across a broad range of MerCruiser applications, including select older \u003cstrong\u003e120\/140, 160, 165, 225-S, 228, 233, 250, 260, 470, 485, 888, 898\u003c\/strong\u003e, early MerCruiser sterndrive assemblies, \u003cstrong\u003eR\/MR\/Alpha One\u003c\/strong\u003e, \u003cstrong\u003eAlpha One Gen II\u003c\/strong\u003e, and related transom assembly applications depending on serial number range. It is also commonly described as a genuine MerCruiser sterndrive flat washer found on \u003cstrong\u003eAlpha 1, Alpha 1 Gen 2, Bravo 1, Bravo 2, and Bravo 3\u003c\/strong\u003e sterndrives.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWasher fitment depends on the exact drive, transom assembly, gimbal housing, hardware stack, and serial number range. Always confirm compatibility using the MerCruiser serial number and the exact parts diagram before ordering, especially when replacing gimbal housing or transom hardware.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this washer if it is missing, corroded, bent, distorted, worn, crushed, or damaged during removal. A washer in poor condition may not distribute clamping load correctly and should not be reused in a critical sterndrive or transom hardware location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm the washer’s exact location in the MerCruiser parts diagram before installation. Mercury diagrams commonly show \u003cstrong\u003e21900\u003c\/strong\u003e used with related gimbal housing bolt hardware, including nut reference \u003cstrong\u003e34087\u003c\/strong\u003e in supported assemblies. Inspect the bolt, nut, mating surfaces, and surrounding transom or gimbal hardware while the area is apart.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12-21900\u003c\/li\u003e\n\u003cli\u003e21900\u003c\/li\u003e\n\u003cli\u003eMercury Marine 21900\u003c\/li\u003e\n\u003cli\u003eQuicksilver 12-21900\u003c\/li\u003e\n\u003cli\u003eRelated hardware reference: \u003cstrong\u003e11-34087\u003c\/strong\u003e nut, used with the gimbal housing bolt hardware stack in supported diagrams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis washer is a small part, but the location matters. If it is being used in a gimbal housing or transom assembly, match it by the exact MerCruiser diagram callout rather than substituting a generic washer by size or appearance.\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":43563840897060,"sku":"21900","price":5.09,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3131e186-dc44-4eda-9cda-6e32c6c95666.png?v=1777587808"},{"product_id":"merc-79","title":"Mercury MerCruiser Quicksilver O-Ring 23145","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-23145\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, MerCruiser, Mercury Racing, trim\/tilt, and drive-related assemblies. Mercury parts references identify this part as \u003cstrong\u003eO-RING (.984 x .139)\u003c\/strong\u003e, with base manufacturer part number \u003cstrong\u003e23145\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 \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e.984 in. x .139 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-23145\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e23145\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061131088\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e1.50 in. x 1.40 in. x 0.30 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog weight reference: approximately \u003cstrong\u003e0.01 lb\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 O-ring appears across a wide range of Mercury and MerCruiser parts diagrams, including select older \u003cstrong\u003e5 HP, 9.9 HP, 15 HP\u003c\/strong\u003e, 6-cylinder Mercury outboards, classic MerCruiser sterndrive engines such as \u003cstrong\u003e120\/140, 165, 225-S, 228, 233, 250, 260, 470, 485, 888, and 898\u003c\/strong\u003e, early sterndrive assemblies, Mercury Racing dry-sump \/ SSM \/ NXT applications, and trim \/ tilt \/ lift system component groups depending on serial number and diagram location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, trim system, component group, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because \u003cstrong\u003e25-23145\u003c\/strong\u003e appears in many different assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this O-ring whenever the related assembly is opened, or if the original seal is flattened, cut, brittle, swollen, cracked, missing, or no longer sealing properly. Reusing a compressed or damaged O-ring can lead to leaks and repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, stretching, rolling, or pinching during assembly. Confirm the exact diagram location before installation because this O-ring has broad Mercury and MerCruiser usage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-23145\u003c\/li\u003e\n\u003cli\u003e23145\u003c\/li\u003e\n\u003cli\u003e25-843315\u003c\/li\u003e\n\u003cli\u003e843315\u003c\/li\u003e\n\u003cli\u003eF702736\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 125017 — related cross-reference in supported applications\u003c\/li\u003e\n\u003cli\u003eOMC \/ Johnson \/ Evinrude 0302540, 0320140, 0508486, 0777563, 0908096, 302450, 302540\u003c\/li\u003e\n\u003cli\u003eSierra 18-7114\u003c\/li\u003e\n\u003cli\u003eSierra 18-7178\u003c\/li\u003e\n\u003cli\u003eGLM 82140\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a broad-use Mercury sealing ring, so the safest match is the exact parts diagram callout. The size is important, but diagram location matters just as much because the same O-ring can appear in different engines, drives, and trim assemblies.\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":43563841093668,"sku":"23145","price":2.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/49802fb7-9f65-49f6-9a68-8481ac6a2df6.png?v=1777588289"},{"product_id":"merc-83","title":"Mercury MerCruiser Quicksilver Shift Pin O-Ring 25007","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-25007\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a small sealing ring in supported Mercury, Force, and MerCruiser-related assemblies. Cross-reference listings commonly identify this as a \u003cstrong\u003eshift pin \/ gear shift arm pin rubber O-ring\u003c\/strong\u003e, with a size reference of \u003cstrong\u003e0.215 in. \/ 5.5 mm I.D.\u003c\/strong\u003e and \u003cstrong\u003e0.065 in. \/ 1.7 mm width\u003c\/strong\u003e. It is used where the parts diagram specifically calls for \u003cstrong\u003e25-25007 \/ 25007\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 \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eCommonly described as a shift pin \/ gear shift arm pin O-ring\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e0.215 in. \/ 5.5 mm I.D.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth reference: \u003cstrong\u003e0.065 in. \/ 1.7 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-25007\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e25007\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061131477\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e0.75 in. x 0.75 in. x 0.75 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog weight reference: approximately \u003cstrong\u003e0.02 lb\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 O-ring is shown in Mercury parts references for select \u003cstrong\u003e40 HP, 50 HP, 70 HP, 75 HP, 90 HP, 120 HP, and 150 HP\u003c\/strong\u003e applications depending on model year and serial number range. It is also shown in \u003cstrong\u003etrim \/ tilt \/ lift systems and components\u003c\/strong\u003e from 1994 and newer, and in Force-related 75 \/ 90 HP application references.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, trim\/tilt assembly, shift linkage location, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because this small O-ring appears in more than one component group.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this O-ring whenever the related shift pin, gear shift arm, trim\/tilt component, or sealing location is serviced, or if the original O-ring is flattened, cut, swollen, hardened, cracked, missing, or no longer sealing properly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting or pinching. Confirm the exact diagram callout before installation because this part is small and easy to confuse with similar Mercury O-rings.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-25007\u003c\/li\u003e\n\u003cli\u003e25007\u003c\/li\u003e\n\u003cli\u003e25-F498618\u003c\/li\u003e\n\u003cli\u003eF498618\u003c\/li\u003e\n\u003cli\u003eF498619\u003c\/li\u003e\n\u003cli\u003e26-817469\u003c\/li\u003e\n\u003cli\u003e27-843672\u003c\/li\u003e\n\u003cli\u003e25-38933 — related interchange reference in supported applications\u003c\/li\u003e\n\u003cli\u003eSierra 18-7120\u003c\/li\u003e\n\u003cli\u003eGLM 80090\u003c\/li\u003e\n\u003cli\u003eMallory 9-76526\u003c\/li\u003e\n\u003cli\u003eJohnson \/ Evinrude 307853\u003c\/li\u003e\n\u003cli\u003eOMC 332598\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a very small O-ring, but the diagram location matters. If it is being used on a shift pin or trim\/tilt component, replacing it while the assembly is already apart is usually better than reusing an old flattened seal.\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":43563841257508,"sku":"25007","price":2.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1630e9e0-d0ce-421a-8ce6-898e568e819f.png?v=1777588516"},{"product_id":"merc-89","title":"Mercury MerCruiser Quicksilver Washer 26825","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e12-26825\u003c\/strong\u003e is a genuine Mercury Marine washer specified as \u003cstrong\u003e.328 in. x .750 in. x .060 in.\u003c\/strong\u003e It is used across a broad range of Mercury, Mariner, and MerCruiser assemblies where the factory parts diagram calls for this exact washer. This is a small OEM hardware washer used for proper spacing, fastening support, or load distribution in the listed assembly location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver washer reference\u003c\/li\u003e\n\u003cli\u003eSize reference: \u003cstrong\u003e.328 in. x .750 in. x .060 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e12-26825\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e26825\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061078208\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e3.00 in. x 1.00 in. x 0.10 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBroad-use hardware item best matched by exact parts diagram location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis washer is shown in Mercury parts references across many older Mercury \/ Mariner outboards and MerCruiser applications, including select classic Mercury outboards, early MerCruiser sterndrives, older GM and Ford MerCruiser engine assemblies, Alpha \/ Bravo-related applications, steering systems, remote controls, fuel\/oil tank and line groups, and exhaust \/ cooling system component groups depending on serial number and diagram location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWasher fitment depends on the exact engine, drive, steering, control, cooling, or hardware assembly and the specific diagram callout. Always confirm compatibility using the Mercury or MerCruiser serial number and parts diagram before ordering, especially because \u003cstrong\u003e12-26825\u003c\/strong\u003e appears in many different assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this washer if it is missing, corroded, bent, flattened, distorted, worn, damaged during removal, or no longer sits correctly in the fastener stack. Small hardware should be renewed when it affects proper clamping, spacing, or alignment.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm the washer’s exact position in the Mercury parts diagram before installation. Match it with the correct screw, bolt, nut, bracket, linkage, or mounting hardware for the assembly being serviced, and tighten the related fasteners according to the Mercury service manual for the specific application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e12-26825\u003c\/li\u003e\n\u003cli\u003e26825\u003c\/li\u003e\n\u003cli\u003eMercury Marine 26825\u003c\/li\u003e\n\u003cli\u003eQuicksilver 12-26825\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis washer has a very wide application range, so the safest match is the exact diagram location rather than the engine size or drive family. If the Mercury parts drawing calls for \u003cstrong\u003e12-26825\u003c\/strong\u003e, use that reference instead of trying to match a generic washer by appearance.\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":43563841683492,"sku":"26825","price":2.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d946704a-8930-453d-bcdf-6c300a466068.png?v=1777588698"},{"product_id":"merc-103","title":"Mercury Washer 29245","description":"\u003cp data-start=\"65\" data-end=\"331\"\u003eMercury 29245 is a genuine OEM washer for selected Mercury and MerCruiser applications. I can identify it as a Mercury hardware washer by part number, but I can’t verify the exact dimensions or application details from sources in this chat.\u003c\/p\u003e\n\u003cp data-start=\"333\" data-end=\"351\"\u003e\u003cstrong data-start=\"333\" data-end=\"349\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"352\" data-end=\"523\"\u003e\n\u003cli data-start=\"352\" data-end=\"405\"\u003eGenuine Mercury Marine \/ Quicksilver OEM hardware\u003c\/li\u003e\n\u003cli data-start=\"406\" data-end=\"431\"\u003ePart number \u003cstrong data-start=\"420\" data-end=\"429\"\u003e29245\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"432\" data-end=\"481\"\u003eReplacement washer for exact OEM applications\u003c\/li\u003e\n\u003cli data-start=\"482\" data-end=\"523\"\u003eBest matched by model and serial number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"525\" data-end=\"781\"\u003e\u003cstrong data-start=\"525\" data-end=\"549\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"549\" data-end=\"552\"\u003eCompatibility should be confirmed by the exact Mercury or MerCruiser model and serial number before ordering. Small hardware parts like washers are often used in specific stack-up locations and can vary by diameter and thickness.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"933\"\u003e\u003cstrong data-start=\"783\" data-end=\"815\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"815\" data-end=\"818\"\u003ePlease confirm fitment in the Mercury Parts Catalog using your exact engine or drive serial number before purchase.\u003c\/p\u003e\n\u003cp data-start=\"935\" data-end=\"1111\"\u003e\u003cstrong data-start=\"935\" data-end=\"971\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"971\" data-end=\"974\"\u003eReplace this washer when the original is missing, bent, worn, corroded, or no longer providing proper support or spacing in the assembly.\u003c\/p\u003e\n\u003cp data-start=\"1113\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1135\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1135\" data-end=\"1138\"\u003eInstall only the exact washer specified for the assembly being serviced. Even simple hardware should be matched by part number and parts diagram, not appearance alone.\u003c\/p\u003e\n\u003cp data-start=\"1307\" data-end=\"1407\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1346\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003cbr data-start=\"1346\" data-end=\"1349\"\u003eNo alternate or superseded part number was confirmed here.\u003c\/p\u003e\n\u003cp data-start=\"1409\" data-end=\"1606\"\u003e\u003cstrong data-start=\"1409\" data-end=\"1431\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"1431\" data-end=\"1434\"\u003eWashers are small parts, but the correct OEM one helps maintain the proper stack height and clamp load in the assembly. On marine hardware, that matters more than it looks.\u003c\/p\u003e\n\u003cp data-start=\"1608\" data-end=\"1673\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563842371620,"sku":"29245","price":1.62,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/0016296_Mercury-Marine-part-number-29245_550.jpg?v=1775801817"},{"product_id":"merc-105","title":"Mercury MerCruiser Quicksilver Water Pump Housing O-Ring 29439","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-29439\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, and MerCruiser water pump housing and gear housing assemblies. Mercury references list the base part number as \u003cstrong\u003e29439\u003c\/strong\u003e, with GTIN \/ UPC \u003cstrong\u003e745061133464\u003c\/strong\u003e, and supporting parts diagrams identify it at the \u003cstrong\u003ewater pump housing O-ring\u003c\/strong\u003e location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eUsed in supported water pump housing \/ gear housing assemblies\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-29439\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e29439\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061133464\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize references include approximately \u003cstrong\u003e1.185 in. I.D. \/ 30.1 mm I.D.\u003c\/strong\u003e and \u003cstrong\u003e0.100 in. width \/ 2.5 mm width\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e3.00 in. x 1.50 in. x 0.20 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 O-ring is shown in Mercury references across select older Mercury \/ Mariner outboard gear housing applications, including various \u003cstrong\u003e3.9 HP, 4 HP, 4.5 HP, 6 HP, 7.5 HP, 9.8 HP, 40 HP, 60 HP, 75 HP, 110 HP\u003c\/strong\u003e, and Mark-series applications depending on serial number range. Mercury where-used data also lists select MerCruiser big-block applications, including \u003cstrong\u003e454 MAG MPI Horizon\u003c\/strong\u003e, \u003cstrong\u003e7.4L MPI MIE\u003c\/strong\u003e, \u003cstrong\u003e8.2L MIE MPI\u003c\/strong\u003e, \u003cstrong\u003e454 MAG MPI Bravo\u003c\/strong\u003e, and \u003cstrong\u003e502 MAG MPI Bravo\u003c\/strong\u003e serial ranges.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, gear housing, water pump housing, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because \u003cstrong\u003e25-29439\u003c\/strong\u003e appears across both outboard and MerCruiser-related applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this O-ring whenever the related water pump housing or gear housing assembly is opened, or if the original seal is flattened, cut, brittle, swollen, cracked, missing, or no longer sealing properly. Reusing an old water pump housing O-ring can lead to leakage or repeat lower-unit service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, pinching, or rolling during assembly. Confirm the diagram location before installation because this O-ring is used in multiple Mercury and MerCruiser assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-29439\u003c\/li\u003e\n\u003cli\u003e29439\u003c\/li\u003e\n\u003cli\u003eSierra 18-7156\u003c\/li\u003e\n\u003cli\u003eSierra 18-7156-9\u003c\/li\u003e\n\u003cli\u003eGLM 81230\u003c\/li\u003e\n\u003cli\u003eJohnson \/ Evinrude \/ OMC 309731\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 3852537 — related cross-reference in supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis O-ring is commonly tied to the water pump housing area, so it is worth replacing while the pump is already apart. The safest match is by exact parts diagram callout, since \u003cstrong\u003e25-29439\u003c\/strong\u003e appears across several Mercury, Mariner, and MerCruiser applications.\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":43563842469924,"sku":"29439","price":4.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/0b10e925-50df-4a19-aa75-298f04dba595.png?v=1777589253"},{"product_id":"merc-106","title":"Mercury Sleeve 29804T","description":"\u003cp data-start=\"89\" data-end=\"499\"\u003eMercury 29804T is a genuine OEM \u003cstrong data-start=\"147\" data-end=\"157\"\u003esleeve\u003c\/strong\u003e used in selected Mercury and MerCruiser cooling-system applications. Dealer listings identify it in Mercury catalog format as \u003cstrong data-start=\"284\" data-end=\"297\"\u003e23-29804T\u003c\/strong\u003e, and the earlier part history shows it as the updated service replacement for older sleeve \u003cstrong data-start=\"389\" data-end=\"398\"\u003e29804\u003c\/strong\u003e, which was identified as a \u003cstrong data-start=\"426\" data-end=\"460\"\u003eguide for the water inlet tube\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"501\" data-end=\"519\"\u003e\u003cstrong data-start=\"501\" data-end=\"517\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"520\" data-end=\"819\"\u003e\n\u003cli data-start=\"520\" data-end=\"569\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"570\" data-end=\"596\"\u003ePart number \u003cstrong data-start=\"584\" data-end=\"594\"\u003e29804T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"597\" data-end=\"641\"\u003eMercury shorthand listing: \u003cstrong data-start=\"626\" data-end=\"639\"\u003e23-29804T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"642\" data-end=\"685\"\u003eUpdated replacement for older \u003cstrong data-start=\"674\" data-end=\"683\"\u003e29804\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"686\" data-end=\"819\"\u003eCommonly used as a \u003cstrong data-start=\"707\" data-end=\"740\"\u003ewater inlet tube guide sleeve\u003c\/strong\u003e in applicable cooling-system assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"821\" data-end=\"1296\"\u003e\u003cstrong data-start=\"821\" data-end=\"845\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"845\" data-end=\"848\"\u003eThis sleeve appears across a broad range of Mercury applications, including selected \u003cstrong data-start=\"933\" data-end=\"970\"\u003e9.9\/13.5\/15 HP 4-stroke outboards\u003c\/strong\u003e, \u003cstrong data-start=\"972\" data-end=\"1022\"\u003e20\/25 HP 2-cylinder outboards and jet variants\u003c\/strong\u003e, many \u003cstrong data-start=\"1029\" data-end=\"1062\"\u003e2.5L EFI\/DFI\/Pro XS outboards\u003c\/strong\u003e, and older \u003cstrong data-start=\"1074\" data-end=\"1126\"\u003eR\/MR\/Alpha One sterndrive and transom assemblies\u003c\/strong\u003e. Because the fitment range is broad, exact compatibility should always be confirmed by \u003cstrong data-start=\"1214\" data-end=\"1241\"\u003emodel and serial number\u003c\/strong\u003e before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1298\" data-end=\"1596\"\u003e\u003cstrong data-start=\"1298\" data-end=\"1330\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1330\" data-end=\"1333\"\u003ePlease confirm fitment in the Mercury Parts Catalog using your exact engine or drive serial number before purchase. Mercury’s official catalog is the safest way to verify the correct cooling-system part in the proper diagram. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1598\" data-end=\"1926\"\u003e\u003cstrong data-start=\"1598\" data-end=\"1634\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1634\" data-end=\"1637\"\u003eReplace this sleeve when the original guide is worn, damaged, distorted, or being renewed during water pump or water inlet tube service. That service context is based on the earlier OEM description identifying the part as a \u003cstrong data-start=\"1861\" data-end=\"1887\"\u003ewater inlet tube guide\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1928\" data-end=\"2225\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1950\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1950\" data-end=\"1953\"\u003eInstall only the exact sleeve specified for the application being serviced. Small cooling-system guide parts can look simple, but they still need to match the correct pump and inlet-tube setup for proper alignment and sealing support. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2227\" data-end=\"2268\"\u003e\u003cstrong data-start=\"2227\" data-end=\"2266\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2269\" data-end=\"2362\"\u003e\n\u003cli data-start=\"2269\" data-end=\"2286\"\u003e\u003cstrong data-start=\"2271\" data-end=\"2284\"\u003e23-29804T\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2287\" data-end=\"2362\"\u003eSupersedes \u003cstrong data-start=\"2300\" data-end=\"2309\"\u003e29804\u003c\/strong\u003e \/ \u003cstrong data-start=\"2312\" data-end=\"2324\"\u003e23-29804\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2364\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2364\" data-end=\"2386\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2386\" data-end=\"2389\"\u003eThis is the kind of small cooling-system part that is easy to miss during a rebuild, but guide sleeves matter because they help the water inlet tube seat the way Mercury intended. On pump service jobs, replacing worn small hardware like this can help avoid repeat teardown later. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2708\" data-end=\"2773\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563842535460,"sku":"29804T","price":13.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/E23-00601.1__13860.jpg?v=1775801657"},{"product_id":"merc-110","title":"Mercury MerCruiser Quicksilver Driveshaft Slinger Ring 30271","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-30271\u003c\/strong\u003e is a genuine Mercury Marine rubber ring used as a \u003cstrong\u003edriveshaft \/ water pump housing slinger ring\u003c\/strong\u003e in select Mercury, Mariner, MerCruiser, and Mercury Racing gearcase applications. Mercury parts references list the original \u003cstrong\u003e25-30271 \/ 30271\u003c\/strong\u003e as \u003cstrong\u003eRING, Rubber\u003c\/strong\u003e and show it superseding to the current replacement \u003cstrong\u003e8M0214918\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 \/ Quicksilver rubber ring\u003c\/li\u003e\n\u003cli\u003eCommonly used as a driveshaft rubber slinger above the water pump housing\u003c\/li\u003e\n\u003cli\u003eHelps deflect water and protect the water pump housing area in supported gearcase assemblies\u003c\/li\u003e\n\u003cli\u003eOriginal Mercury reference: \u003cstrong\u003e25-30271 \/ 30271\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent replacement reference: \u003cstrong\u003e8M0214918 \/ 25-8M0214918\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference for 25-30271: \u003cstrong\u003e745061133952\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference for 8M0214918: \u003cstrong\u003e678633180248\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent replacement catalog package reference: approximately \u003cstrong\u003e0.23 in. x 1.13 in. x 0.38 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 rubber ring appears across a wide range of Mercury and MerCruiser parts diagrams, including select Mercury \/ Mariner \u003cstrong\u003e75, 80, 85, 90, 95XR, V-135, V-150, V-175, V-200, V-220, V-225\u003c\/strong\u003e, Magnum, XR, jet-drive, and Mercury Racing applications, plus select older MerCruiser sterndrive and transom assembly diagrams depending on serial number range. Mercury diagrams also show \u003cstrong\u003e8M0214918\u003c\/strong\u003e replacing \u003cstrong\u003e30271\u003c\/strong\u003e in supported gear housing \/ pinion shaft housing component groups.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eRubber slinger ring fitment depends on the exact engine, drive, gear housing, driveshaft, water pump housing, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially where older \u003cstrong\u003e25-30271\u003c\/strong\u003e has been replaced by \u003cstrong\u003e8M0214918\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this ring if it is missing, hardened, cracked, stretched, loose on the driveshaft, distorted, or damaged during water pump or gearcase service. Rubber slinger rings are commonly overlooked during water pump work, but a worn or missing ring can allow water and debris to behave differently around the pump housing area.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstall the ring in the correct position on the driveshaft above the water pump housing, following the Mercury service manual and parts diagram for the exact gearcase. During water pump service, confirm the ring is present, seated correctly, and not riding loosely on the shaft before reassembling the lower unit.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-30271\u003c\/li\u003e\n\u003cli\u003e30271\u003c\/li\u003e\n\u003cli\u003e25-8M0214918\u003c\/li\u003e\n\u003cli\u003e8M0214918\u003c\/li\u003e\n\u003cli\u003eSierra 18-7426\u003c\/li\u003e\n\u003cli\u003eMallory 9-76562\u003c\/li\u003e\n\u003cli\u003eGLM 21330\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis part is easy to miss because it looks like a simple rubber ring, but its location above the water pump housing matters. If the lower unit is already apart for water pump service, checking and replacing a worn slinger ring is a small step that can help avoid repeat work.\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":43563842732068,"sku":"30271","price":2.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/070e4aa4-a12d-4c10-b183-9555b78fe49f.png?v=1777589690"},{"product_id":"merc-111","title":"Mercury MerCruiser Quicksilver Bearing Carrier Key 30281","description":"\u003cp\u003eMercury MerCruiser Quicksilver 30281 is a genuine OEM \u003cstrong\u003ebearing carrier key\u003c\/strong\u003e used in select Mercury, Mariner, and MerCruiser lower-unit \/ gearcase service applications. The full Mercury part reference is commonly listed as \u003cstrong\u003e28-30281\u003c\/strong\u003e. This key helps locate and retain the bearing carrier in the gear housing, supporting correct lower-unit alignment and preventing unwanted carrier movement during operation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM key.\u003c\/li\u003e\n\u003cli\u003ePart number \u003cstrong\u003e30281 \/ 28-30281\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCommonly identified as a \u003cstrong\u003ebearing carrier key\u003c\/strong\u003e or \u003cstrong\u003elower-unit key\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed in select Mercury, Mariner, and MerCruiser lower-unit \/ gearcase assemblies.\u003c\/li\u003e\n\u003cli\u003eSupports correct bearing carrier positioning in the gear housing.\u003c\/li\u003e\n\u003cli\u003eSmall OEM hardware part that should be matched by exact gearcase diagram.\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061133983\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApproximate package size reference: \u003cstrong\u003e1.00\" x 1.00\" x 0.25\"\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot an engine-only part\u003c\/strong\u003e. The strongest supportable fitment is by \u003cstrong\u003egearcase, lower unit, drive model, and serial-number-based parts diagram\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCommonly associated applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect Mercury \/ Mariner outboards from roughly \u003cstrong\u003e35 HP through 225 HP\u003c\/strong\u003e, depending on model and serial range.\u003c\/li\u003e\n\u003cli\u003eSelect high-performance Mercury outboard lower units, including \u003cstrong\u003eXR\u003c\/strong\u003e, \u003cstrong\u003ePro Max \/ Super Mag\u003c\/strong\u003e, \u003cstrong\u003eXS\u003c\/strong\u003e, and related performance gearcase families.\u003c\/li\u003e\n\u003cli\u003eSelect MerCruiser sterndrive applications including \u003cstrong\u003eAlpha One\u003c\/strong\u003e, \u003cstrong\u003eBravo\u003c\/strong\u003e, \u003cstrong\u003eTR \/ TRS\u003c\/strong\u003e, and \u003cstrong\u003eSSM\u003c\/strong\u003e drive families where this key is specified.\u003c\/li\u003e\n\u003cli\u003eSelect lower-unit bearing carrier service layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause 30281 appears across many Mercury and MerCruiser product families, the exact diagram callout matters more than the engine horsepower alone.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eengine, drive, or gearcase serial number\u003c\/strong\u003e and the correct Mercury parts diagram before ordering. This key appears in many lower-unit and bearing carrier layouts, and similar small keys can look close while fitting different gearcase assemblies.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace this key when the bearing carrier is removed, when the original key is damaged, worn, corroded, missing, or no longer fits securely in the gearcase. It should also be inspected during lower-unit service where the carrier has moved, loosened, or been removed for seal, bearing, or gearcase repair.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstall 30281 \/ 28-30281 only after confirming the correct bearing carrier and gearcase diagram. Inspect the carrier, gear housing keyway, seals, and related retaining hardware during service. The key must seat correctly in the carrier location to maintain proper assembly alignment.\u003c\/p\u003e\n\u003ch2\u003eAlternate \/ Superseded Part Numbers\u003c\/h2\u003e\n\u003cp\u003eThe active OEM Mercury part number for this listing is \u003cstrong\u003e30281 \/ 28-30281\u003c\/strong\u003e. Related aftermarket or cross-reference numbers commonly associated with this key include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eREC28-30281\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGLM 11080\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe easy mistake with this key is treating it like generic key stock. On Mercury and MerCruiser lower units, the correct match is the \u003cstrong\u003ebearing carrier diagram and gearcase serial number\u003c\/strong\u003e, because a small difference in key size or location can affect how the carrier seats in the housing.\u003c\/p\u003e\n\u003cp\u003eShips same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563842928676,"sku":"30281","price":4.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/e5e4ae27-be0c-4c3b-9293-530bcad1b7c7.png?v=1777415766"},{"product_id":"merc-113","title":"MerCruiser O-Ring Seal - Pack of 5 (30529)","description":"\u003cp\u003eGenuine MerCruiser O-ring seals engineered to provide reliable sealing in marine engine applications. This pack of 5 precision-molded O-rings ensures you have the correct OEM seals for preventing leaks and maintaining proper engine performance.\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\u003eMarine-grade material resistant to fuel, oil, and saltwater\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for consistent sealing performance\u003c\/li\u003e\n\u003cli\u003ePack of 5 O-rings 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 sealing components used throughout MerCruiser engine assemblies to prevent fluid leaks and maintain proper pressure. Critical for engine maintenance, repairs, and preventing costly damage from leaks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 30529\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563843158052,"sku":"30529","price":5.16,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/MerCruiserO-RingSeal-Packof5_30529.png?v=1771546468"},{"product_id":"merc-114","title":"Mercruiser O-Ring - OEM Part 8M0214919","description":"\u003cp\u003eGenuine Mercruiser OEM O-ring designed to provide reliable sealing in marine engine applications. This precision-molded component ensures proper fit and leak-free performance in demanding marine environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Mercruiser part\u003c\/li\u003e\n\u003cli\u003eMarine-grade elastomer construction resists fuel, oil, and saltwater\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for exact fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part number 8M0214919 \/ 30613\u003c\/li\u003e\n\u003cli\u003eSold in pack of 5\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Designed for Mercruiser engine systems requiring reliable sealing. Verify fitment using your engine model and serial number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Manufactured to Mercruiser's strict OEM specifications for durability and long-term sealing performance in marine conditions.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563843190820,"sku":"30613","price":2.57,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/30613.png?v=1771541576"},{"product_id":"merc-125","title":"Mercury MerCruiser Quicksilver O-Ring 31986","description":"\u003cp\u003eMercury MerCruiser Quicksilver \u003cstrong\u003e25-31986\u003c\/strong\u003e is a genuine Mercury Marine O-ring used as a sealing ring in select Mercury, Mariner, MerCruiser, and older sterndrive \/ outboard assemblies. Mercury parts references list this as \u003cstrong\u003e25-31986 O-RING\u003c\/strong\u003e, with manufacturer part number \u003cstrong\u003e31986\u003c\/strong\u003e and GTIN \/ UPC \u003cstrong\u003e745061135390\u003c\/strong\u003e. It is a broad-use OEM sealing part best matched by the exact Mercury parts diagram callout.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver O-ring reference\u003c\/li\u003e\n\u003cli\u003eOEM part number: \u003cstrong\u003e25-31986\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBase part reference: \u003cstrong\u003e31986\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC reference: \u003cstrong\u003e745061135390\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog package reference: approximately \u003cstrong\u003e3.50 in. x 3.50 in. x 0.75 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog weight reference: approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAftermarket size reference: \u003cstrong\u003e2.635 in. \/ 67 mm I.D. x 0.210 in. \/ 5.3 mm width\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 O-ring appears in Mercury parts references across many older Mercury \/ Mariner outboard applications, including select \u003cstrong\u003e35 HP, 40 HP, 45 HP, 50 HP, 60 HP, 65 HP, 70 HP\u003c\/strong\u003e, and related \u003cstrong\u003e350, 400, 402, 450, 500, and 650\u003c\/strong\u003e model-family listings depending on serial number range. Mercury where-used data also lists older MerCruiser-related applications including \u003cstrong\u003e“0” sterndrive 1965–1966\u003c\/strong\u003e and \u003cstrong\u003e60 Renault 68 I\/L4 1965–1968\u003c\/strong\u003e references.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eO-ring fitment depends on the exact engine, drive, gear housing, component group, and serial number range. Always confirm compatibility using the Mercury or MerCruiser serial number and the exact parts diagram before ordering, especially because \u003cstrong\u003e25-31986\u003c\/strong\u003e appears across many different assemblies.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this O-ring whenever the related assembly is opened, or if the original seal is flattened, cut, brittle, swollen, cracked, missing, or no longer sealing properly. Reusing an old compressed O-ring can lead to leaks and repeat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the O-ring groove and mating surface before installation. Lightly lubricate the O-ring with the service-manual-approved lubricant where specified, and make sure it seats evenly without twisting, stretching, pinching, or rolling during assembly. Confirm the exact diagram location before installation because this O-ring has broad Mercury and MerCruiser usage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25-31986\u003c\/li\u003e\n\u003cli\u003e31986\u003c\/li\u003e\n\u003cli\u003eSierra 18-7160\u003c\/li\u003e\n\u003cli\u003eGLM 83340\u003c\/li\u003e\n\u003cli\u003eMallory 9-76545\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 3852866 — related cross-reference in supported applications\u003c\/li\u003e\n\u003cli\u003eOMC \/ Johnson \/ Evinrude 0508490, 0913850, 3852866 — related cross-reference references\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is a broad-use sealing ring, so the safest match is the exact diagram callout rather than engine horsepower alone. The size can help confirm the part, but serial number and diagram location are the most reliable way to avoid ordering the wrong O-ring.\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":43563851513892,"sku":"31986","price":6.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1d907019-2264-4e71-8f1e-0f1deba19460.png?v=1777590625"},{"product_id":"merc-131","title":"Mercruiser O-Ring - OEM Part 32509","description":"\u003cp\u003eGenuine Mercruiser OEM O-ring designed to provide reliable sealing in marine engine applications. This precision-molded component ensures proper fit and leak-free performance in demanding marine environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Mercruiser part\u003c\/li\u003e\n\u003cli\u003eMarine-grade elastomer construction resists fuel, oil, and saltwater\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for exact fit and reliable sealing\u003c\/li\u003e\n\u003cli\u003eDirect replacement for part number 32509\u003c\/li\u003e\n\u003cli\u003eSold in pack of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Designed for Mercruiser engine systems requiring reliable sealing. Verify fitment using your engine model and serial number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Manufactured to Mercruiser's strict OEM specifications for durability and long-term sealing performance in marine conditions.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563851710500,"sku":"32509","price":3.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/32509.png?v=1771534183"},{"product_id":"merc-134","title":"MerCruiser O-Ring Seal - Pack of 5 (32546)","description":"\u003cp\u003eGenuine MerCruiser O-ring seals engineered to provide reliable sealing in marine engine applications. This pack of 5 precision-molded O-rings ensures you have the correct OEM seals for preventing leaks and maintaining proper engine performance.\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\u003eMarine-grade material resistant to fuel, oil, and saltwater\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for consistent sealing performance\u003c\/li\u003e\n\u003cli\u003ePack of 5 O-rings 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 sealing components used throughout MerCruiser engine assemblies to prevent fluid leaks and maintain proper pressure. Critical for engine maintenance, repairs, and preventing costly damage from leaks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 32546\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563851939876,"sku":"32546","price":6.14,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/32546.png?v=1771546333"},{"product_id":"merc-149","title":"Mercury O-Ring 33465","description":"\u003cp data-start=\"85\" data-end=\"410\"\u003eMercury 33465 is a genuine OEM \u003cstrong data-start=\"142\" data-end=\"152\"\u003eO-ring\u003c\/strong\u003e used in selected Mercury and MerCruiser applications. Dealer listings identify it in Mercury catalog format as \u003cstrong data-start=\"264\" data-end=\"276\"\u003e25-33465\u003c\/strong\u003e, and current OEM parts listings describe it specifically as an \u003cstrong data-start=\"340\" data-end=\"371\"\u003eO-ring, transfer port cover\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"412\" data-end=\"430\"\u003e\u003cstrong data-start=\"412\" data-end=\"428\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"431\" data-end=\"700\"\u003e\n\u003cli data-start=\"431\" data-end=\"480\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"481\" data-end=\"506\"\u003ePart number \u003cstrong data-start=\"495\" data-end=\"504\"\u003e33465\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"507\" data-end=\"550\"\u003eMercury shorthand listing: \u003cstrong data-start=\"536\" data-end=\"548\"\u003e25-33465\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"551\" data-end=\"601\"\u003eIdentified as a \u003cstrong data-start=\"569\" data-end=\"599\"\u003etransfer port cover O-ring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"602\" data-end=\"700\"\u003eSmall sealing component for exact OEM service replacement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"702\" data-end=\"1084\"\u003e\u003cstrong data-start=\"702\" data-end=\"726\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"726\" data-end=\"729\"\u003eThis O-ring appears in a broad range of Mercury applications, including selected older Mercury\/Mariner outboards and jet-drive related listings in dealer fitment references. Because O-rings are highly application-specific, exact compatibility should always be confirmed by \u003cstrong data-start=\"1002\" data-end=\"1029\"\u003emodel and serial number\u003c\/strong\u003e before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1375\"\u003e\u003cstrong data-start=\"1086\" data-end=\"1118\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1118\" data-end=\"1121\"\u003ePlease confirm compatibility in the Mercury Parts Catalog using your exact engine serial number before purchase. Mercury’s catalog is the safest way to verify the correct sealing part in the correct assembly diagram. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1802\"\u003e\u003cstrong data-start=\"1377\" data-end=\"1413\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1413\" data-end=\"1416\"\u003eReplace this O-ring when the original seal is flattened, brittle, cracked, leaking, or disturbed during service of the transfer port cover or related assembly. As a sealing part, it is best replaced anytime the joint is opened up for service. This is a practical service inference based on the part’s documented use as a transfer port cover O-ring. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1804\" data-end=\"2170\"\u003e\u003cstrong data-start=\"1804\" data-end=\"1826\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1826\" data-end=\"1829\"\u003eInstall only the exact O-ring specified for the application being serviced. Small OEM seals can look similar while differing in diameter and thickness, so matching by exact part number is the safest approach. After identifying the correct diagram, confirm by model and serial number before installation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2172\" data-end=\"2213\"\u003e\u003cstrong data-start=\"2172\" data-end=\"2211\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2214\" data-end=\"2382\"\u003e\n\u003cli data-start=\"2214\" data-end=\"2230\"\u003e\u003cstrong data-start=\"2216\" data-end=\"2228\"\u003e25-33465\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2231\" data-end=\"2262\"\u003eSuperseded by \u003cstrong data-start=\"2247\" data-end=\"2260\"\u003e8M0215007\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2263\" data-end=\"2382\"\u003eRelated older references seen in cross-listings: \u003cstrong data-start=\"2314\" data-end=\"2326\"\u003e25-54029\u003c\/strong\u003e and \u003cstrong data-start=\"2331\" data-end=\"2344\"\u003e25-822370\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2384\" data-end=\"2750\"\u003e\u003cstrong data-start=\"2384\" data-end=\"2406\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2406\" data-end=\"2409\"\u003eWith small sealing parts like this, exact matching matters more than appearance. Using the correct OEM O-ring helps avoid nuisance leaks and saves repeat teardown time on older Mercury assemblies. This is a practical service inference supported by the part’s use as a dedicated transfer port cover seal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2752\" data-end=\"2817\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563853086756,"sku":"33465","price":6.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/s-l400_11.jpg?v=1775801283"},{"product_id":"merc-156","title":"Mercury - Driveshaft Oil Seal - 26-804156","description":"\u003cp\u003eThe Mercury Quicksilver Driveshaft \/ Oil Seal 26-804156 is an OEM-style radial shaft oil seal used in select Mercury, Mariner, and MerCruiser gearcase or powertrain applications. It seals around rotating shaft surfaces to help retain oil or gear lubricant while helping prevent water intrusion into the assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury\/Quicksilver oil seal\u003c\/li\u003e\n\u003cli\u003ePart number: 26-804156\u003c\/li\u003e\n\u003cli\u003eAlso referenced as 804156\u003c\/li\u003e\n\u003cli\u003eRadial shaft oil seal for compatible gearcase or powerhead applications\u003c\/li\u003e\n\u003cli\u003eHelps retain oil while sealing against water and contamination\u003c\/li\u003e\n\u003cli\u003eGTIN \/ UPC: 745061204156\u003c\/li\u003e\n\u003cli\u003eOften stocked in multi-pack service quantities for repair work\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 and Mariner outboard applications, including various 2-stroke carbureted, Laser, EFI, XR4, and Magnum II engine families from roughly 35 HP through 200 HP. Also used in select MerCruiser applications, including Vazer-related powertrain assemblies where this seal is shown in the parts diagram.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by engine or drive serial number, gearcase diagram, seal location, and original part number before ordering. Oil seals can vary by shaft diameter, housing bore, installation depth, and gearcase or powerhead configuration.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this seal if oil or gear lube is leaking, water is entering the housing, the seal lip is worn or hardened, the garter spring is damaged, or the seal is disturbed during rebuild or shaft service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the shaft sealing surface before installing the new seal. Grooved, corroded, or pitted shafts can damage the new seal and cause repeat leaks. Install squarely with the correct driver and pressure-test the gearcase where applicable.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePrimary Mercury references: 26-804156 and 804156.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOil seals are location-specific parts. Matching the outside diameter is not enough—the shaft size, lip direction, and installation depth all need to match the Mercury diagram for the seal to work properly.\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":43563853348900,"sku":"34217","price":9.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/34217_7880cf10-d3e8-4aa9-8e06-237359ee56d5.png?v=1771531208"},{"product_id":"merc-157","title":"Mercury MerCruiser Head Gasket 27-342731","description":"\u003cp\u003eThe \u003cstrong\u003eMercury MerCruiser Quicksilver 27-342731 Head Gasket\u003c\/strong\u003e is an OEM-style replacement head gasket for early MerCruiser inline 4-cylinder engines. It fits \u003cstrong\u003eMCM 110, MCM 120, and 2.5L MerCruiser applications from 1963–1989\u003c\/strong\u003e, helping seal the cylinder head to the engine block during top-end service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHead gasket for select early MerCruiser 4-cylinder engines\u003c\/li\u003e\n\u003cli\u003eFits \u003cstrong\u003eMCM 110, MCM 120, and 2.5L\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication range: \u003cstrong\u003e1963–1989\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or reinstalling the cylinder head\u003c\/li\u003e\n\u003cli\u003eHelps seal combustion pressure, coolant passages, and oil passages\u003c\/li\u003e\n\u003cli\u003eSupersedes \u003cstrong\u003e27-34273\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent part number: \u003cstrong\u003e27-342731\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\u003eFits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eMerCruiser MCM 110\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMerCruiser MCM 120\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMerCruiser 2.5L\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eModel years: \u003cstrong\u003e1963–1989\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFitment should still be confirmed by engine serial number and parts diagram, especially on older MerCruiser engines where prior repowers, block changes, or cylinder-head changes may affect gasket selection.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this head gasket during cylinder-head removal, head resurfacing, valve service, overheating repairs, coolant-in-cylinder diagnosis, compression loss, or any top-end repair where the original head gasket has been disturbed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the cylinder head and block deck for warpage, corrosion, and surface damage before installation. Clean all mating surfaces carefully, follow the proper MerCruiser torque sequence, and use the correct service manual torque specifications for the engine.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e27-342731\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSupersedes \u003cstrong\u003e27-34273\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOlder MerCruiser 110\/120\/2.5L engines can have decades of service history behind them, so matching by engine family alone is not always enough. Serial-number and parts-diagram confirmation is still the safest way to make sure the head gasket matches the actual block and cylinder head on the boat.\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":43563854004260,"sku":"342731","price":166.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/37984e62-949a-40c7-97b6-407c2d6c42c8.png?v=1778869505"},{"product_id":"merc-161","title":"Mercury MerCruiser - Gasket - 344863","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver Distributor Base Gasket 27-344863 is an OEM-style sealing gasket used between the distributor base and engine block on compatible MerCruiser marine engines. It helps seal the distributor mounting area against oil vapor, moisture, and debris while supporting proper ignition-system installation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury\/MerCruiser distributor base gasket\u003c\/li\u003e\n\u003cli\u003ePart number: 27-344863\u003c\/li\u003e\n\u003cli\u003eAlso referenced as 344863\u003c\/li\u003e\n\u003cli\u003eSeals distributor base to engine block\u003c\/li\u003e\n\u003cli\u003eApproximate dimensions: 1.78\" L x 1.78\" W x 0.25\" H\u003c\/li\u003e\n\u003cli\u003eApproximate weight: 0.02 lb\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN: 745061137288\u003c\/li\u003e\n\u003cli\u003eUsed on select GM-based marine engine distributor applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFits select MerCruiser GM-based marine engines using a conventional distributor base gasket, including 3.7L \/ 224 inline-4 engines, 4.3L V6 engines, and select small-block and big-block V8 applications such as 5.0L, 5.7L, and 7.4L configurations.\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, distributor style, and parts diagram before ordering. Distributor gasket fitment can vary by engine family, ignition system, block design, 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 gasket whenever the distributor is removed, or if the gasket is torn, compressed, oil-soaked, brittle, leaking, or damaged during ignition-system service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the distributor base and engine block sealing surfaces before installation. Mark distributor position before removal, avoid disturbing timing setup unnecessarily, and confirm ignition timing according to Mercury service procedures after reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003ePrimary Mercury references: 27-344863 and 344863. Common aftermarket interchange: Sierra Marine 18-0874.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDistributor gaskets are simple, but they sit in a timing-sensitive area. Marking the distributor position before removal helps prevent extra ignition timing work after the gasket is replaced.\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":43563854135332,"sku":"344863","price":3.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/0fb5caff-ddcb-4151-a62c-a51262be4743.png?v=1779597499"},{"product_id":"merc-169","title":"Mercury MerCruiser - Water Pump Gasket (Pack of 2) - 27-34897","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver Engine Water Pump Gasket 27-34897 is an OEM-style sealing gasket used with the sea water pump housing on compatible GM-based MerCruiser V6 and V8 marine engines. It helps create a watertight seal at the pump mounting surface to prevent cooling-water leaks and support proper engine cooling.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury\/MerCruiser water pump gasket\u003c\/li\u003e\n\u003cli\u003ePart number: 27-34897\u003c\/li\u003e\n\u003cli\u003eAlso referenced as 34897\u003c\/li\u003e\n\u003cli\u003eUsed with sea water pump housing applications\u003c\/li\u003e\n\u003cli\u003eFits select GM-based V6 and V8 marine engines\u003c\/li\u003e\n\u003cli\u003eCommonly sold as a pack of 2\u003c\/li\u003e\n\u003cli\u003eHelps prevent coolant loss and overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUsed on select GM-based MerCruiser V6 and V8 marine engines, including 4.3L, 5.0L \/ 305 CID, 5.7L \/ 350 CID, and 6.2L \/ 377 CID applications. Also associated with select 350 Mag, ski engine, 300 Tempest, 320 EFI, and 280 TRS engine configurations.\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, sea water pump style, and parts diagram before ordering. Pump gasket fitment can vary by engine block, pump housing, cooling-system layout, 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 gasket whenever the sea water pump is removed or serviced, or if the gasket is torn, compressed, leaking, oil-soaked, brittle, or damaged during pump replacement.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the pump and engine mounting surfaces before installation. Do not reuse a compressed or damaged gasket. Inspect the pump housing, fasteners, impeller condition, pulley alignment, and surrounding hoses during service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplaces Mercury 2734897 and BRP\/OMC 3852477. Common aftermarket interchanges include Sierra Marine 18-0891, Mallory Marine 9-61600, and GLM Products 31380.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWater pump gaskets are simple parts, but they protect the cooling system from leaks at a high-flow service point. If the pump is already off, replacing the gasket is the right move instead of risking a repeat leak.\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":43563854397476,"sku":"34897","price":17.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4cb72616-1325-445c-ab3c-d1107d7d6b24.png?v=1779600189"},{"product_id":"merc-174","title":"Mercury MerCruiser End Cap O-Ring 25-35126","description":"\u003cp\u003eMercury MerCruiser Quicksilver End Cap O-Ring \u003cstrong\u003e25-35126\u003c\/strong\u003e is a replacement sealing O-ring used on select Mercury \/ MerCruiser outboard and sterndrive-related applications where this end cap seal is specified. It is commonly referenced for Mercury \/ MerCruiser \u003cstrong\u003e65–300 HP\u003c\/strong\u003e applications and is used to help restore a proper seal at the end cap assembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement end cap O-ring for Mercury \/ MerCruiser applications\u003c\/li\u003e\n\u003cli\u003eCommonly referenced as \u003cstrong\u003e25-35126\u003c\/strong\u003e and \u003cstrong\u003e35126\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlso associated with reference number \u003cstrong\u003e526-15\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed on select Mercury \/ MerCruiser \u003cstrong\u003e65–300 HP\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003cli\u003eHelps prevent leaks at the serviced end cap sealing point\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 applications in the \u003cstrong\u003e65–300 HP\u003c\/strong\u003e range where part number \u003cstrong\u003e25-35126 \/ 35126\u003c\/strong\u003e is specified.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMercury fitment can vary by model, horsepower, serial number, and assembly version. Confirm fitment against your engine serial number or 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 O-ring when servicing the end cap, or if the original seal is flattened, brittle, cracked, swollen, cut, or leaking.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the end cap groove and mating surface before installation. Install the O-ring evenly without twisting or pinching. Replace the seal rather than reusing the old one during reassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e25-35126\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e35126\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e526-15\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is the kind of small Mercury sealing part where the prefix makes the difference. Searching only \u003cstrong\u003e35126\u003c\/strong\u003e can miss the useful references, while \u003cstrong\u003e25-35126\u003c\/strong\u003e brings up the correct O-ring context much faster.\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":43563854561316,"sku":"35126","price":4.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3a433635-7ffa-4309-81eb-71a302ac67e8.png?v=1778870456"},{"product_id":"merc-182","title":"Mercury Washer 35777","description":"\u003cp data-start=\"65\" data-end=\"372\"\u003eMercury 35777 is a genuine OEM washer listed in Mercury catalog format as \u003cstrong data-start=\"165\" data-end=\"177\"\u003e12-35777\u003c\/strong\u003e. Dealer listings identify it by size as \u003cstrong data-start=\"218\" data-end=\"242\"\u003e.5156 x 1.375 x .125\u003c\/strong\u003e and describe it as an \u003cstrong data-start=\"265\" data-end=\"284\"\u003ealuminum washer\u003c\/strong\u003e used in selected Mercury MerCruiser applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"374\" data-end=\"392\"\u003e\u003cstrong data-start=\"374\" data-end=\"390\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"393\" data-end=\"631\"\u003e\n\u003cli data-start=\"393\" data-end=\"446\"\u003eGenuine Mercury Marine \/ Quicksilver OEM hardware\u003c\/li\u003e\n\u003cli data-start=\"447\" data-end=\"472\"\u003ePart number \u003cstrong data-start=\"461\" data-end=\"470\"\u003e35777\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"473\" data-end=\"516\"\u003eMercury shorthand listing: \u003cstrong data-start=\"502\" data-end=\"514\"\u003e12-35777\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"517\" data-end=\"558\"\u003eWasher size: \u003cstrong data-start=\"532\" data-end=\"556\"\u003e.5156 x 1.375 x .125\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"559\" data-end=\"631\"\u003eCommonly listed as \u003cstrong data-start=\"580\" data-end=\"592\"\u003ealuminum\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"633\" data-end=\"992\"\u003e\u003cstrong data-start=\"633\" data-end=\"657\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"657\" data-end=\"660\"\u003eThis washer is associated with selected \u003cstrong data-start=\"700\" data-end=\"745\"\u003eMerCruiser Alpha One and Bravo sterndrive\u003c\/strong\u003e applications in dealer listings. Because washers are often used in very specific stack-up locations, fitment should still be confirmed by the exact \u003cstrong data-start=\"894\" data-end=\"937\"\u003emodel, serial number, and parts diagram\u003c\/strong\u003e before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"994\" data-end=\"1251\"\u003e\u003cstrong data-start=\"994\" data-end=\"1026\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1026\" data-end=\"1029\"\u003ePlease confirm compatibility by your exact Mercury MerCruiser serial number before purchase. Small OEM washers can look interchangeable while still differing in diameter and thickness. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1253\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1253\" data-end=\"1289\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1289\" data-end=\"1292\"\u003eReplace this washer when the original is missing, bent, worn, corroded, or no longer providing the correct support or spacing in the assembly. Because this is a size-specific OEM washer, matching the exact part number is the safest way to maintain proper fit. This is a practical service inference based on its exact dimensional listing and hardware role. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1687\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1687\" data-end=\"1709\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1709\" data-end=\"1712\"\u003eInstall only the exact washer specified for the assembly being serviced. On marine hardware, thickness and diameter matter just as much as the bolt or shaft it supports. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1921\" data-end=\"1962\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1960\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1963\" data-end=\"2104\"\u003e\n\u003cli data-start=\"1963\" data-end=\"2104\"\u003e\n\u003cstrong data-start=\"1965\" data-end=\"1977\"\u003e12-35777\u003c\/strong\u003e\u003cbr data-start=\"1977\" data-end=\"1980\"\u003eNo confirmed superseded Mercury part 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=\"2106\" data-end=\"2376\"\u003e\u003cstrong data-start=\"2106\" data-end=\"2128\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2128\" data-end=\"2131\"\u003eA washer like this is simple, but it still does an important job in maintaining clamp load and stack height. Using the exact OEM washer is the smart move when refreshing older MerCruiser hardware assemblies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2378\" data-end=\"2443\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563855085604,"sku":"35777","price":3.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1235777.jpg?v=1775801175"},{"product_id":"merc-186","title":"Mercury MerCruiser Alpha Bell Housing Rubber Gasket - 27-8M0204656","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver \u003cstrong\u003e27-8M0204656\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003ebell housing rubber gasket\u003c\/strong\u003e used on select MerCruiser sterndrive and transom assemblies. This gasket replaces the earlier \u003cstrong\u003e27-35982 \/ 35982\u003c\/strong\u003e reference and is used where the factory parts diagram calls for this sealing ring at the bell housing interface. It helps seal the specified water, exhaust, or drive-interface passage so the sterndrive connection remains properly sealed during operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine factory OEM rubber gasket.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury\/MerCruiser part number: \u003cstrong\u003e27-8M0204656\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eShort part number: \u003cstrong\u003e8M0204656\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEarlier Mercury\/MerCruiser reference: \u003cstrong\u003e27-35982 \/ 35982\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMolded round rubber gasket\/sealing ring for select bell housing and transom assembly locations.\u003c\/li\u003e\n\u003cli\u003eGTIN\/UPC reference associated with the earlier part family: \u003cstrong\u003e745061138773\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed where the Mercury\/MerCruiser sterndrive or bell housing diagram specifically calls for this gasket.\u003c\/li\u003e\n\u003cli\u003eDesigned to seal the specified drive-interface passage during sterndrive assembly service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eApplication Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon where-used application groups include select MerCruiser sterndrive, transom, and bell housing assemblies by serial number and diagram location, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIA \/ IB \/ IC EZ-Shift\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMC-I\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR \/ MR\u003c\/strong\u003e drive and transom applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha One\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha One Gen II\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003eSelect classic MerCruiser inline-4, inline-6, V6, small-block V8, and big-block V8 sterndrive packages where the diagram calls for \u003cstrong\u003e27-35982\u003c\/strong\u003e or \u003cstrong\u003e27-8M0204656\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this gasket only where the Mercury\/MerCruiser parts diagram specifically calls for \u003cstrong\u003e27-8M0204656\u003c\/strong\u003e, \u003cstrong\u003e8M0204656\u003c\/strong\u003e, \u003cstrong\u003e27-35982\u003c\/strong\u003e, or \u003cstrong\u003e35982\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by drive serial number, transom assembly, bell housing style, and exact Mercury\/MerCruiser parts diagram before ordering. MerCruiser used different gaskets, O-rings, bellows, water passage seals, exhaust seals, and transom hardware across similar Alpha, MC-I, R, and MR drive families, so drive family alone is not enough to confirm fitment.\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 bell housing or related sterndrive interface is opened and the original seal is compressed, hardened, cracked, torn, swollen, flattened, leaking, or damaged during removal. It should also be inspected if there is water leakage, exhaust leakage, visible deterioration around the bell housing interface, or sealing failure after drive service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the mating surfaces fully before installing the new gasket. Remove old rubber, gasket material, salt buildup, corrosion residue, grease, and debris without gouging the sealing faces. Inspect the bell housing, transom assembly, water passage area, exhaust passage area, bellows, clamps, fasteners, and related seals while the drive is apart. Install the gasket in the exact position shown in the Mercury\/MerCruiser service diagram and tighten the assembly using the correct service-manual procedure for the drive model.\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\u003e27-8M0204656\u003c\/strong\u003e — current Mercury\/MerCruiser formatted service part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8M0204656\u003c\/strong\u003e — current short part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27-35982\u003c\/strong\u003e — earlier Mercury\/MerCruiser reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35982\u003c\/strong\u003e — earlier short part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBell housing gaskets should be replaced whenever the sealing joint is disturbed. Even if the old gasket looks reusable, compression set and age can prevent it from sealing evenly after reassembly. Matching the gasket by Mercury part number and drive diagram helps prevent leaks at the sterndrive connection and avoids repeat teardown.\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":43563855216676,"sku":"35982","price":6.82,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/df32c149-838e-44c0-bd4a-9b8edd159e2b.png?v=1781126758"},{"product_id":"merc-193","title":"Mercury MerCruiser Bellows Assembly 36222A2 (NLA)","description":"\u003cp\u003eMaintain proper sealing and protection of the sterndrive transom assembly with the \u003cstrong\u003eMercury MerCruiser Bellows Assembly 36222A2\u003c\/strong\u003e. This genuine Mercury Marine OEM bellows assembly was designed to provide a flexible watertight seal between the sterndrive and transom assembly, protecting critical drivetrain components from water intrusion.\u003c\/p\u003e\n\u003cp\u003eThis component is designed exclusively for early, vintage sterndrive configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Models:\u003c\/strong\u003e MerCruiser I, IA, IB, IC, and EZ-Shift outdrives\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction Era:\u003c\/strong\u003e Vintage models built between \u003cstrong\u003e1963 and 1966\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bellows acts as a protective rubber sleeve around the driveline area, allowing the sterndrive to move during steering and trimming while keeping water out of the drive shaft housing. Proper bellows condition is critical because failure can allow water to enter the gimbal housing and damage internal components such as the gimbal bearing or U-joints.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This part number is \u003cstrong\u003eNLA (No Longer Available)\u003c\/strong\u003e from Mercury Marine, meaning it has been discontinued and may only be found as remaining dealer inventory or new-old-stock.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM bellows assembly\u003c\/li\u003e\n\u003cli\u003eFlexible rubber construction designed for sterndrive movement\u003c\/li\u003e\n\u003cli\u003eHelps seal the driveline area from water intrusion\u003c\/li\u003e\n\u003cli\u003eProtects internal components such as U-joints and gimbal bearings\u003c\/li\u003e\n\u003cli\u003eDesigned for durability in harsh marine environments\u003c\/li\u003e\n\u003cli\u003eOriginal replacement for discontinued Mercury bellows assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePart Details\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Part Number: \u003cstrong\u003e36222A2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Type: Sterndrive bellows assembly\u003c\/li\u003e\n\u003cli\u003eApplication: Transom assembly driveline sealing bellows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible MerCruiser Drives\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOriginally used on certain early MerCruiser sterndrive transom assemblies including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEarly MerCruiser Alpha \/ pre-Alpha drives\u003c\/li\u003e\n\u003cli\u003eSelect vintage MerCruiser sterndrive applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment varies depending on drive model and serial number.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe bellows assembly creates a flexible seal between the sterndrive and transom assembly. This allows the drive to move during steering and trim while protecting the driveline cavity from water intrusion.\u003c\/p\u003e\n\u003cp\u003eReplacing worn or cracked bellows helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevent water from entering the transom assembly\u003c\/li\u003e\n\u003cli\u003eProtect U-joints and gimbal bearings from corrosion\u003c\/li\u003e\n\u003cli\u003eMaintain proper sterndrive reliability\u003c\/li\u003e\n\u003cli\u003eAvoid costly drivetrain repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eImportant Compatibility Note\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBellows assemblies vary significantly depending on sterndrive model and serial number. Always verify compatibility using the \u003cstrong\u003esterndrive serial number\u003c\/strong\u003e before ordering replacement components.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMercury OEM: \u003cstrong\u003e36222A2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEarlier version: \u003cstrong\u003e36222A1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eStatus: NLA (No Longer Available)\u003c\/strong\u003e — remaining dealer\/new-old-stock only.\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":43563855446052,"sku":"36222A2","price":52.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/012cca16-a7d7-4db3-be19-e2968cc9c857.png?v=1773449228"},{"product_id":"merc-196","title":"Mercury Seal 36556","description":"\u003cp data-start=\"63\" data-end=\"373\"\u003eMercury 36556 is a genuine OEM seal listed in Mercury catalog format as \u003cstrong data-start=\"161\" data-end=\"173\"\u003e26-36556\u003c\/strong\u003e. Dealer listings identify it by size as \u003cstrong data-start=\"214\" data-end=\"251\"\u003eSeal (.500 Inch Outside Diameter)\u003c\/strong\u003e, and multiple seller listings commonly describe it as a \u003cstrong data-start=\"308\" data-end=\"334\"\u003ewater outlet tube seal\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"393\"\u003e\u003cstrong data-start=\"375\" data-end=\"391\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"394\" data-end=\"686\"\u003e\n\u003cli data-start=\"394\" data-end=\"443\"\u003eGenuine Mercury Marine \/ Quicksilver OEM part\u003c\/li\u003e\n\u003cli data-start=\"444\" data-end=\"469\"\u003ePart number \u003cstrong data-start=\"458\" data-end=\"467\"\u003e36556\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"470\" data-end=\"513\"\u003eMercury shorthand listing: \u003cstrong data-start=\"499\" data-end=\"511\"\u003e26-36556\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"514\" data-end=\"561\"\u003eListed size: \u003cstrong data-start=\"529\" data-end=\"559\"\u003e.500 inch outside diameter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"562\" data-end=\"686\"\u003eSmall sealing component used in Mercury and MerCruiser cooling-related applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"688\" data-end=\"1105\"\u003e\u003cstrong data-start=\"688\" data-end=\"712\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"712\" data-end=\"715\"\u003eThis seal appears across a very broad range of Mercury and MerCruiser applications, including many classic Mercury outboards and older \u003cstrong data-start=\"850\" data-end=\"885\"\u003eBravo \/ Bravo Two \/ Bravo Three\u003c\/strong\u003e drive families in dealer \"Where Used\" listings. Because the fitment range is so broad, exact compatibility should always be confirmed by \u003cstrong data-start=\"1023\" data-end=\"1050\"\u003emodel and serial number\u003c\/strong\u003e before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1107\" data-end=\"1395\"\u003e\u003cstrong data-start=\"1107\" data-end=\"1139\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1139\" data-end=\"1142\"\u003ePlease confirm compatibility in the Mercury Parts Catalog using your exact engine or drive 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=\"1397\" data-end=\"1714\"\u003e\u003cstrong data-start=\"1397\" data-end=\"1433\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"1433\" data-end=\"1436\"\u003eReplace this seal when the original is hardened, damaged, leaking, or being renewed during cooling-system or water outlet tube service. That service context is based on seller descriptions that identify 26-36556 as a water outlet tube seal. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1716\" data-end=\"2020\"\u003e\u003cstrong data-start=\"1716\" data-end=\"1738\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"1738\" data-end=\"1741\"\u003eInstall only the exact seal specified for the application being serviced. Small OEM seals can look interchangeable, but diameter and application location matter, so matching by \u003cstrong data-start=\"1918\" data-end=\"1958\"\u003epart number and serial-based diagram\u003c\/strong\u003e is the safest approach. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2022\" data-end=\"2063\"\u003e\u003cstrong data-start=\"2022\" data-end=\"2061\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2064\" data-end=\"2205\"\u003e\n\u003cli data-start=\"2064\" data-end=\"2205\"\u003e\n\u003cstrong data-start=\"2066\" data-end=\"2078\"\u003e26-36556\u003c\/strong\u003e\u003cbr data-start=\"2078\" data-end=\"2081\"\u003eNo confirmed superseded Mercury part 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=\"2207\" data-end=\"2620\"\u003e\u003cstrong data-start=\"2207\" data-end=\"2229\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2229\" data-end=\"2232\"\u003eSmall cooling-system seals are easy to overlook, but they are often the difference between a dry, reliable assembly and a nuisance leak. Matching the exact OEM seal is the smart move anytime the tube or housing is already apart. This is a practical service inference based on the part's seal function and common water-outlet application descriptions. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2622\" data-end=\"2687\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563855544356,"sku":"36556","price":6.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/93dca315-2a5d-4120-8a4e-5453401629fb.png?v=1775791223"},{"product_id":"merc-197","title":"Mercury MerCruiser Driveshaft Housing Water Seal - 36557","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver \u003cstrong\u003edriveshaft housing water seal\u003c\/strong\u003e is a genuine Mercury Marine OEM sealing component used on select vintage Mercury outboards and early MerCruiser sterndrive assemblies. This seal is used where the factory parts diagram calls for the exact seal number in the driveshaft housing, lower unit, bottom cowl, or water-passage area. It helps maintain proper cooling-water routing through the housing connection and should be replaced whenever the related sealing joint is opened or the original seal is hardened, cracked, flattened, or leaking.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine factory OEM sealing component.\u003c\/li\u003e\n\u003cli\u003eUsed in select vintage Mercury outboard and MerCruiser sterndrive cooling-water passage locations.\u003c\/li\u003e\n\u003cli\u003eCommonly associated with driveshaft housing, lower-unit, bottom-cowl, and water-transfer sealing points.\u003c\/li\u003e\n\u003cli\u003eHelps seal cooling-water pathways between connected housings.\u003c\/li\u003e\n\u003cli\u003eImportant during water pump, impeller, lower-unit, or driveshaft housing service.\u003c\/li\u003e\n\u003cli\u003eShould be matched by exact Mercury part number and factory diagram location before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eApplication Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon where-used application groups include select Mercury and MerCruiser models by serial number and diagram location, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 65 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1765044 through 2119748\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 90 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1766824 through 1869775\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 100 HP and 110 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1768404 through 2318585\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 120 \/ 140 \/ 165\u003c\/strong\u003e sterndrive applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 470 \/ 485\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 225-S \/ 228 \/ 233 \/ 250 \/ 260 \/ 888 \/ 898\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Model 60 Renault 68\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this seal only where the Mercury\/MerCruiser parts diagram specifically calls for the exact part number.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by engine or drive serial number, housing style, cooling-water passage layout, and exact Mercury\/MerCruiser parts diagram before ordering. Early Mercury outboards and MerCruiser sterndrives used many similar-looking seals across driveshaft housings, lower units, water pump areas, and transom-related passages, so model family alone is not enough to confirm fitment.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this seal if there is visible water leakage at the driveshaft housing connection, cooling-water leakage near the lower unit, a damaged or flattened old seal, or if the seal is disturbed during impeller, water pump, lower-unit, or driveshaft housing service. Old rubber seals often lose compression and may not reseal properly after disassembly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean both mating surfaces before installing the new seal. Remove old rubber, salt buildup, corrosion residue, grease, and debris without gouging the housing surfaces. Inspect the water tube, water pump housing, driveshaft housing, lower-unit mating face, fasteners, and related gaskets while the assembly is apart. Install the seal in the exact orientation shown in the Mercury\/MerCruiser service diagram and follow the correct tightening sequence for the specific model.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eExact Mercury\/MerCruiser part number needed before publishing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eVerify any older, superseded, or replacement numbers by serial number and factory diagram before substitution.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCooling-water seals in vintage outboards and early MerCruiser drives should be replaced when the joint is opened, even if the old seal looks usable. A compressed or hardened seal can allow cooling water to escape at the housing connection, which may reduce water delivery and create repeat teardown work after the unit is reassembled.\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":43563855577124,"sku":"36557","price":6.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/83eeddbf-b357-45d8-86f7-f0697d920671.png?v=1781128200"},{"product_id":"merc-207","title":"Mercury MerCruiser Exhaust Tube Seal - 37641001","description":"\u003cp\u003ehe Mercury MerCruiser Quicksilver \u003cstrong\u003e37641001\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003eexhaust tube seal\u003c\/strong\u003e used on select vintage Mercury outboard and MerCruiser sterndrive exhaust housing assemblies. This seal replaces the earlier \u003cstrong\u003e26-37641 \/ 37641\u003c\/strong\u003e reference and is used where the factory parts diagram calls for this seal at the exhaust tube, exhaust housing pocket, driveshaft housing, or lower-unit interface. It helps seal the exhaust and cooling-water passage area so gases and water remain routed through the intended housing channels.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine factory OEM exhaust tube seal.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury service part number: \u003cstrong\u003e37641001\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEarlier Mercury\/MerCruiser reference: \u003cstrong\u003e26-37641 \/ 37641\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMolded rubber seal for select exhaust tube and exhaust housing pocket locations.\u003c\/li\u003e\n\u003cli\u003eGTIN\/UPC reference associated with the earlier part family: \u003cstrong\u003e745061139763\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed dimensions: \u003cstrong\u003e3.75 in. L x 1.38 in. W x 2.50 in. H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed weight: \u003cstrong\u003e0.09 lb\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed where the Mercury\/MerCruiser parts diagram specifically calls for this seal in the exhaust housing or lower-unit interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eApplication Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon where-used application groups include select vintage Mercury outboards and MerCruiser sterndrive assemblies by serial number and diagram location, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 65 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1765044 through 2119748\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 90 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1766824 through 1869775\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury 100 HP and 110 HP\u003c\/strong\u003e outboards, serial range \u003cstrong\u003e1768404 through 2318585\u003c\/strong\u003e, where specified\u003c\/li\u003e\n\u003cli\u003eSelect Mercury lower gearcase and exhaust housing assemblies using the matching exhaust tube seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 120 \/ 140 \/ 165\u003c\/strong\u003e sterndrive applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 470 \/ 485\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser 225-S \/ 228 \/ 233 \/ 250 \/ 260 \/ 888 \/ 898\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser Model 60 Renault 68\u003c\/strong\u003e applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this seal only where the Mercury\/MerCruiser parts diagram specifically calls for \u003cstrong\u003e37641001\u003c\/strong\u003e, \u003cstrong\u003e26-37641\u003c\/strong\u003e, or \u003cstrong\u003e37641\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by engine or drive serial number, exhaust housing style, lower-unit configuration, water passage layout, and exact Mercury\/MerCruiser parts diagram before ordering. Vintage Mercury outboards and early MerCruiser drives used many similar rubber seals across exhaust, cooling-water, driveshaft housing, and lower-unit mating locations.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this seal if the original rubber is hardened, cracked, flattened, swollen, torn, missing, or damaged during lower-unit or driveshaft housing service. It should also be inspected when servicing water pump components, exhaust housing joints, cooling-water leaks, or any area where exhaust or water may be bypassing the intended passage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the exhaust housing pocket, lower-unit mating surface, and surrounding water\/exhaust passage area before installing the new seal. Remove old rubber, salt buildup, carbon residue, corrosion, and debris without gouging the sealing surfaces. Inspect the water tube, exhaust tube, lower-unit housing, driveshaft housing, fasteners, and related gaskets while the assembly is apart. Install the seal in the exact orientation shown in the Mercury\/MerCruiser service diagram.\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\u003e37641001\u003c\/strong\u003e — current Mercury service part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e26-37641\u003c\/strong\u003e — earlier Mercury\/MerCruiser formatted part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e37641\u003c\/strong\u003e — earlier short part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eExhaust tube seals on older outboards and sterndrives should be replaced when the housing joint is disturbed. A compressed or aged seal may not reseal correctly after disassembly, which can allow exhaust or cooling water to bypass the intended passage and create repeat service work after reassembly.\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":43563855904804,"sku":"37641","price":6.35,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/43e36b3e-b3bd-4094-94bc-1c060400d62a.png?v=1781133495"},{"product_id":"merc-217","title":"Mercury Mariner Quicksilver Outboard Water Tube Seal Grommet 38452","description":"\u003cp\u003eMercury Quicksilver 38452 is a genuine OEM \u003cstrong\u003ewater tube seal \/ grommet\u003c\/strong\u003e used in select Mercury and Mariner outboard gearcase and water pump housing service applications. The full Mercury part reference is commonly listed as \u003cstrong\u003e26-38452\u003c\/strong\u003e. This seal helps seal the water tube connection at the water pump housing, supporting proper cooling-water transfer through the lower unit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine \/ Quicksilver OEM seal.\u003c\/li\u003e\n\u003cli\u003ePart number \u003cstrong\u003e38452 \/ 26-38452\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCommonly identified as a \u003cstrong\u003ewater tube seal\u003c\/strong\u003e, \u003cstrong\u003ewater pump housing seal\u003c\/strong\u003e, or \u003cstrong\u003egrommet\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed in select Mercury and Mariner outboard gearcase \/ water pump service layouts.\u003c\/li\u003e\n\u003cli\u003eHelps seal the water tube connection to support proper cooling-water flow.\u003c\/li\u003e\n\u003cli\u003eOften serviced alongside related water pump housing components.\u003c\/li\u003e\n\u003cli\u003eSmall OEM sealing part that should be matched by exact parts diagram, not by appearance alone.\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN reference: \u003cstrong\u003e745061140561\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApproximate package size reference: \u003cstrong\u003e3.50\" x 4.00\" x 0.63\"\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis is \u003cstrong\u003enot a MerCruiser sterndrive engine part\u003c\/strong\u003e. The strongest supportable fitment for 38452 is select \u003cstrong\u003eMercury and Mariner outboard\u003c\/strong\u003e lower-unit \/ water pump housing service.\u003c\/p\u003e\n\u003cp\u003eCommonly associated applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e30 HP Jet\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e35 HP 2-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e40 HP 2-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e40 HP 4-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e45 HP 4-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e50 HP 3-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e50 HP 4-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e60 HP 3-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e70 HP 3-cylinder\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment varies by serial number and gearcase layout, so this part should be confirmed against the exact outboard model and water pump \/ gearcase diagram.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eVerify fitment by exact \u003cstrong\u003eoutboard serial number\u003c\/strong\u003e and the correct Mercury \/ Mariner \u003cstrong\u003egearcase or water pump housing\u003c\/strong\u003e parts diagram before ordering. This seal appears in specific lower-unit cooling-water layouts, and similar water pump seals or grommets can look close but fit different housings.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace this seal when the water pump housing is serviced, when the original seal is hardened, cracked, flattened, missing, or when there are signs of poor sealing at the water tube connection. A worn water tube seal can affect cooling-water transfer and may contribute to cooling issues after reassembly.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstall 38452 \/ 26-38452 only after confirming the correct water pump housing diagram. Inspect the water tube, pump housing, impeller area, and related gaskets during service. The seal should sit correctly in the housing so the water tube connection is sealed when the lower unit is reassembled.\u003c\/p\u003e\n\u003ch2\u003eAlternate \/ Superseded Part Numbers\u003c\/h2\u003e\n\u003cp\u003eThe active OEM Mercury part number for this listing is \u003cstrong\u003e38452 \/ 26-38452\u003c\/strong\u003e. Related references commonly associated with this water pump housing service area include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAM26-38452\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGLM85360\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e26-38453\u003c\/strong\u003e \/ \u003cstrong\u003e38453\u003c\/strong\u003e as a related washer or companion sealing part in some service references\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThe easy mistake with this seal is treating it like a generic rubber grommet. On Mercury and Mariner outboards, the correct match is the \u003cstrong\u003ewater pump housing diagram and serial number\u003c\/strong\u003e, because small cooling-system seals can look similar but seal different parts of the lower unit.\u003c\/p\u003e\n\u003cp\u003eShips same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563856265252,"sku":"38452","price":6.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4f0466a5-c237-4098-b401-9235c8ad22cc.png?v=1777415219"},{"product_id":"merc-233","title":"GASKET","description":"GASKET","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563857149988,"sku":"39917","price":4.99,"currency_code":"CAD","in_stock":true}]},{"product_id":"merc-242","title":"GASKET","description":"GASKET","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563857510436,"sku":"41382","price":7.79,"currency_code":"CAD","in_stock":true}]},{"product_id":"merc-248","title":"Mercury MerCruiser Pipe Plug 41622","description":"\u003cp\u003eMercury MerCruiser 41622 is a genuine OEM \u003cstrong\u003epipe plug\u003c\/strong\u003e identified by current Mercury dealer references as \u003cstrong\u003ePLUG, (.750-14) Pipe\u003c\/strong\u003e. Current supersession records show \u003cstrong\u003e41622\u003c\/strong\u003e has been replaced by \u003cstrong\u003e416223\u003c\/strong\u003e, the current functional replacement part number.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM part number \u003cstrong\u003e41622\u003c\/strong\u003e, superseded to \u003cstrong\u003e416223\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent Mercury dealer description: \u003cstrong\u003epipe plug, .750-14\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent aftermarket and dealer references describe the size as \u003cstrong\u003e3\/4\"-14 NPT\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent dealer references show \u003cstrong\u003eGTIN 745061145504\u003c\/strong\u003e for 41622.\u003c\/li\u003e\n\u003cli\u003eCurrent shipping specs for 41622 are approximately \u003cstrong\u003e0.11 lb\u003c\/strong\u003e, \u003cstrong\u003e1.00\" x 1.00\" x 0.75\"\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCurrent Mercury dealer references connect 41622 to a range of MerCruiser gasoline applications including \u003cstrong\u003e350 MAG MPI Ski\u003c\/strong\u003e, \u003cstrong\u003e5.7L Competition Ski\u003c\/strong\u003e, \u003cstrong\u003eBlack Scorpion 350 MAG Ski\u003c\/strong\u003e, \u003cstrong\u003eBlack Scorpion MX 6.2L Ski\u003c\/strong\u003e, \u003cstrong\u003eScorpion 377\u003c\/strong\u003e, \u003cstrong\u003eScorpion 377 Sterndrive\u003c\/strong\u003e, \u003cstrong\u003e350 MAG MPI MIE\u003c\/strong\u003e, \u003cstrong\u003e454 MAG MPI Horizon\u003c\/strong\u003e, \u003cstrong\u003e5.7L Carb MIE\u003c\/strong\u003e, \u003cstrong\u003e5.7L EFI MIE\u003c\/strong\u003e, \u003cstrong\u003e7.4L MPI MIE\u003c\/strong\u003e, \u003cstrong\u003e8.2L MIE MPI\u003c\/strong\u003e, \u003cstrong\u003e350 MAG MPI Alpha\/Bravo\u003c\/strong\u003e, \u003cstrong\u003e5.0L EFI\u003c\/strong\u003e, \u003cstrong\u003e5.7L EFI\u003c\/strong\u003e, \u003cstrong\u003e502 MAG MPI Bravo\u003c\/strong\u003e, \u003cstrong\u003e7.4L Bravo\u003c\/strong\u003e, and \u003cstrong\u003eMX 6.2L MPI Bravo\u003c\/strong\u003e applications in the listed serial ranges.\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 MerCruiser parts diagram before ordering. This plug appears across multiple MerCruiser engine families, so serial-based confirmation is the safest way to match the correct service location and replacement number.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace this plug when the original is corroded, damaged, rounded, leaking, or removed during service and no longer seals correctly. Current cross-reference sources also commonly associate this part with \u003cstrong\u003e3\/4-14 pipe plug\u003c\/strong\u003e service in MerCruiser exhaust-related applications, so condition and thread integrity matter more than appearance alone.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstall this part only after confirming the correct MerCruiser service location and thread size. The strongest current sizing support is \u003cstrong\u003e.750-14 \/ 3\/4\"-14 NPT\u003c\/strong\u003e, so the plug should be matched to the correct threaded port in the applicable Mercury or MerCruiser assembly.\u003c\/p\u003e\n\u003ch2\u003eAlternate\/Superseded Part Numbers\u003c\/h2\u003e\n\u003cp\u003eCurrent supersession references show \u003cstrong\u003e416223\u003c\/strong\u003e as the active replacement for \u003cstrong\u003e41622\u003c\/strong\u003e. Additional related or superseded references currently associated with this plug include \u003cstrong\u003e33198A1, 33198, 416222, and 46754\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eFor a part like this, the important match is the \u003cstrong\u003ethread size and exact service location\u003c\/strong\u003e. Small pipe plugs can look interchangeable, but confirming the serial-number-based parts diagram first is the better way to avoid getting the wrong plug for the 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":43563857707044,"sku":"41622","price":10.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f5616f41-da38-4b6d-9bd5-cede458cf646.png?v=1776966719"},{"product_id":"merc-253","title":"Mercury Quicksilver 2-Stroke Outboard Oil Seal - 26-41953","description":"\u003cp\u003eThe Mercury Quicksilver \u003cstrong\u003e26-41953\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003eoil seal\u003c\/strong\u003e used on select Mercury and Mariner 2-stroke outboards, SportJet models, and jet drive assemblies where the factory parts diagram calls for \u003cstrong\u003e41953 \/ 26-41953\u003c\/strong\u003e. This seal is used at shaft and housing locations where lubricant retention and water\/debris exclusion are critical to proper engine, pump, or gearcase operation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine factory OEM oil seal.\u003c\/li\u003e\n\u003cli\u003eMercury\/Quicksilver part number: \u003cstrong\u003e26-41953\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eManufacturer\/base part number: \u003cstrong\u003e41953\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCommon catalog references: \u003cstrong\u003e2641953\u003c\/strong\u003e and \u003cstrong\u003e41953\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFits a \u003cstrong\u003e1.180 in. shaft size\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: \u003cstrong\u003e1.876 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e0.250 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGTIN\/UPC: \u003cstrong\u003e745061074699\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed shipping weight: \u003cstrong\u003e0.03 lb\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed shipping dimensions: \u003cstrong\u003e2.00 in. L x 2.00 in. W x 0.75 in. H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed where the Mercury parts diagram specifically calls for this oil seal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon where-used application groups include select Mercury and Mariner 2-stroke outboards and jet drive assemblies by serial number, engine family, and diagram location, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect \u003cstrong\u003e30 HP through 225 HP Mercury and Mariner 2-cycle outboards\u003c\/strong\u003e where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e30 HP through 240 HP Mercury and Mariner 2-cycle outboards and SportJets\u003c\/strong\u003e where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e45 HP, 50 HP, 55 HP, 60 HP, 65 Jet, 70 HP, 75 HP, 80 Jet, 90 HP, and related 3-cylinder \/ 4-cylinder applications\u003c\/strong\u003e where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003eV-135 \/ V-135 DFI 2.5L\u003c\/strong\u003e and related V6 application groups where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e175XR2 Jet Drive\u003c\/strong\u003e powerhead and pump applications where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e200 DFI Jet Drive\u003c\/strong\u003e and \u003cstrong\u003e200 DFI M2 Jet Drive\u003c\/strong\u003e powerhead and pump applications where specified\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e210 Carb Jet Drive\u003c\/strong\u003e and \u003cstrong\u003e240 EFI Jet Drive \/ M2 Jet Drive\u003c\/strong\u003e powerhead and pump applications where specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this seal only where the Mercury\/Mariner parts diagram specifically calls for \u003cstrong\u003e26-41953 \/ 41953\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by engine serial number, horsepower, shaft location, seal bore, gearcase or powerhead diagram, and exact Mercury parts drawing before ordering. Mercury used many similar oil seals across lower units, crankshaft locations, pump housings, and jet drive assemblies, so horsepower alone is not enough to confirm fitment.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this oil seal if there is visible gear lube or oil leakage, water intrusion, milky gear oil, damaged sealing lips, a loose or corroded outer case, shaft groove wear, or seal damage during teardown. It should also be replaced during related bearing, driveshaft, crankshaft, lower-unit, or jet pump service when the seal has been disturbed or removed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the shaft sealing surface before installing the new seal. If the shaft is grooved, pitted, corroded, or rough where the seal lip rides, a new seal may not stop the leak by itself. Lightly lubricate the seal lip before installation to prevent dry-start damage, and press the seal squarely into the housing using an appropriate seal driver or correctly sized installer. Do not hammer directly on the sealing lip or distort the steel outer case.\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\u003e26-41953\u003c\/strong\u003e — Mercury\/Quicksilver formatted part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e41953\u003c\/strong\u003e — Mercury base\/manufacturer part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2641953\u003c\/strong\u003e — alternate catalog formatting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra 18-2016\u003c\/strong\u003e — aftermarket cross-reference; verify by application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLM 85010\u003c\/strong\u003e — aftermarket cross-reference; verify by application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0764337\u003c\/strong\u003e — replacement\/reference number listed in catalog data; verify by application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOil seals should be matched by exact Mercury part number, shaft size, bore size, and diagram location. A seal with the same outside diameter can still be wrong if the lip design, width, spring tension, or installation depth differs. During service, inspect the shaft and housing carefully because leaks often return when a new seal is installed over a worn shaft surface.\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":43563857870884,"sku":"41953","price":25.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1c706234-c582-4705-bdbe-d8d20b775671.png?v=1781140151"},{"product_id":"merc-261","title":"Mercury MerCruiser Fuel Pump Mounting Plate Gasket - 27-42457","description":"\u003cp\u003eThe Mercury MerCruiser Quicksilver \u003cstrong\u003e27-42457\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003efuel pump mounting plate gasket\u003c\/strong\u003e used on select GM-based MerCruiser V6 sterndrive engines. This gasket seals the fuel pump mounting plate area at the engine block where the factory parts diagram calls for \u003cstrong\u003e42457 \/ 27-42457\u003c\/strong\u003e. It is typically used during mechanical fuel pump, fuel pump plate, or side-block sealing service on compatible carbureted MerCruiser applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine factory OEM gasket.\u003c\/li\u003e\n\u003cli\u003eMercury\/MerCruiser part number: \u003cstrong\u003e27-42457\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: \u003cstrong\u003e42457\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOfficial part label: \u003cstrong\u003eGASKET\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eGTIN\/UPC: \u003cstrong\u003e745061074156\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed shipping weight: \u003cstrong\u003e0.02 lb\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eListed shipping dimensions: \u003cstrong\u003e4.25 in. L x 2.58 in. W x 0.25 in. H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUsed where the Mercury\/MerCruiser engine parts diagram calls for this gasket at the fuel pump mounting plate or related block-mounted fuel pump area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon where-used MerCruiser application groups include select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e175 2-Barrel GM 262 V6\u003c\/strong\u003e — 1987, serial range \u003cstrong\u003e0B527955 thru 0B773242\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e185 2-Barrel GM 262 V6\u003c\/strong\u003e — 1985–1987, serial range \u003cstrong\u003e0A331455 thru 0B527954\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e185 4-Barrel GM 229 V6\u003c\/strong\u003e — 1983–1984, serial range \u003cstrong\u003e6330183 thru 6919655\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e205 4-Barrel GM 262 V6\u003c\/strong\u003e — 1985–1987, serial range \u003cstrong\u003e0A331455 thru 0B527954\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e205 4-Barrel GM 262 V6\u003c\/strong\u003e — 1987, serial range \u003cstrong\u003e0B527955 thru 0B775129\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3L 2-Barrel GM 262 V6\u003c\/strong\u003e — 1988–1992, serial range \u003cstrong\u003e0B773243 thru 0D714106\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.3LX 4-Barrel GM 262 V6\u003c\/strong\u003e — 1988–1992, serial range \u003cstrong\u003e0B775130 thru 0D714369\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this gasket only where the Mercury\/MerCruiser parts diagram specifically calls for \u003cstrong\u003e27-42457 \/ 42457\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by engine serial number, carburetor configuration, and exact fuel pump or mounting plate diagram before ordering. Similar GM-based MerCruiser V6 engines can use different fuel pump gaskets, adaptor gaskets, mounting plates, and related hardware depending on model year and serial range.\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 fuel pump mounting plate, mechanical fuel pump, or related block-mounted cover is removed. It should also be replaced if there is oil seepage, fuel pump area leakage, gasket swelling, cracking, hardening, tearing, or residue around the side of the engine block. Reusing an old compressed gasket can lead to repeat leaks after service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the engine block and mounting plate surfaces before installation, removing old gasket material without gouging the sealing faces. Inspect the fuel pump mounting plate, fasteners, fuel pump pushrod area, and nearby fittings while the assembly is apart. Do not substitute a generic gasket material unless the service manual specifically supports it. Follow the MerCruiser service manual for the correct installation procedure and torque sequence for the engine model.\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\u003e27-42457\u003c\/strong\u003e — Mercury\/MerCruiser formatted part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e42457\u003c\/strong\u003e — Manufacturer part number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis gasket is often replaced during fuel pump or block-off plate service because the sealing surface is disturbed as soon as the plate is removed. Matching the gasket by Mercury part number and engine serial range helps avoid small shape or hole-location differences that can cause oil seepage or an improper seal.\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":43563858559012,"sku":"42457","price":32.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/08f12c35-ca13-43f2-ab6e-f1e91b3bf6cc.png?v=1780981765"},{"product_id":"merc-264","title":"Mercury MerCruiser Quicksilver Water Pump Gear Housing Gasket 426311","description":"\u003cp\u003eMercury MerCruiser Quicksilver 27-426311 is an OEM-style water pump to gear housing gasket used in select Mercury and Mariner gear housing water pump assemblies. This gasket seals between the water pump base and gear housing, helping maintain proper cooling-water flow and reducing the risk of leakage at the pump mounting surface. Current Mercury parts references show 426311 superseding to 8M0204678 as the functional replacement.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWater pump to gear housing gasket for select Mercury, Mariner, and MerCruiser applications\u003c\/li\u003e\n\u003cli\u003eUsed at the water pump base \/ gear housing sealing surface\u003c\/li\u003e\n\u003cli\u003eSupports proper water pump sealing during impeller or water pump service\u003c\/li\u003e\n\u003cli\u003eOEM reference number: 27-426311\u003c\/li\u003e\n\u003cli\u003eCurrent replacement reference: 8M0204678\u003c\/li\u003e\n\u003cli\u003eLightweight gasket; catalog shipping reference for related 42631 listing shows approximately 0.02 lb with package dimensions around 3.75 in. x 2.78 in. x 0.25 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis gasket is commonly shown in Mercury parts references for select Mercury and Mariner V6 outboard gear housing \/ water pump assemblies, including various Magnum II, Magnum III, V-135, V-150, V-150 EFI\/DFI, V-200 EFI, V-220, XR-4, and related 2.4L \/ 2.5L applications depending on serial range. It is also cross-referenced in aftermarket listings for MerCruiser stern drive and Mercury Marine outboard water pump gasket applications.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eMercury gasket fitment varies by engine model, gear housing, water pump base, and serial number range. Always confirm compatibility using the engine or drive serial number before ordering, especially where older part number 27-426311 has been replaced by 8M0204678.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace this gasket whenever the water pump base is removed, during impeller service, or when there are signs of leakage, gasket compression, tearing, or surface damage. Reusing a compressed gasket can lead to poor sealing and repeat cooling-system service.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eClean the gear housing and water pump base mating surfaces before installation. Remove old gasket material carefully without gouging the aluminum surface. Install the gasket in the correct orientation and torque the water pump fasteners according to the Mercury service manual for the specific engine or drive model.\u003c\/p\u003e\n\u003ch2\u003eAlternate \/ Superseded Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e27-426311\u003c\/li\u003e\n\u003cli\u003e426311\u003c\/li\u003e\n\u003cli\u003e27-42631-1\u003c\/li\u003e\n\u003cli\u003e27-42631\u003c\/li\u003e\n\u003cli\u003e8M0204678\u003c\/li\u003e\n\u003cli\u003e27-8M0204678\u003c\/li\u003e\n\u003cli\u003eSierra 18-2919\u003c\/li\u003e\n\u003cli\u003eGLM 31050\u003c\/li\u003e\n\u003cli\u003eMallory 9-60031\u003c\/li\u003e\n\u003cli\u003eOMC 0508835\u003c\/li\u003e\n\u003cli\u003eRedline RL2919\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThis is the kind of small gasket that is worth replacing during water pump service instead of reusing. The part number history can be confusing because 426311, 42631-1, and 8M0204678 are closely related references, so matching by serial number and water pump assembly is the safest way to avoid ordering the wrong gasket.\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":43563858690084,"sku":"426311","price":5.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d6c99b1f-b62d-4d93-a606-4fcb814d1565.png?v=1777483196"},{"product_id":"merc-265","title":"Mercury MerCruiser Quicksilver Gearcase Roller Bearing Shim Set 42637A1","description":"\u003cp\u003eMercury MerCruiser Quicksilver 15-42637A1 is a shim set used between the roller bearing and gear housing in select Mercury, Mariner, and MerCruiser gearcase assemblies. Current Mercury parts references list 42637A1 as a \u003cstrong\u003eshim set\u003c\/strong\u003e, not a gasket, and show the latest superseding replacement as \u003cstrong\u003e8M0063267\u003c\/strong\u003e. This shim set is used to help establish correct bearing position and gear housing setup during lower-unit service.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury \/ Quicksilver-style shim set reference\u003c\/li\u003e\n\u003cli\u003eUsed at the roller bearing to gear housing location\u003c\/li\u003e\n\u003cli\u003eSupports correct gearcase bearing and housing setup\u003c\/li\u003e\n\u003cli\u003eOEM reference: \u003cstrong\u003e15-42637A1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCurrent replacement reference: \u003cstrong\u003e8M0063267\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCatalog shipping reference shows approximately \u003cstrong\u003e0.02 lb\u003c\/strong\u003e with package dimensions around \u003cstrong\u003e2.50 in. x 2.50 in. x 0.25 in.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis shim set is shown in Mercury parts references for a wide range of select Mercury and Mariner outboard gear housing applications, including various Magnum II, Magnum III, V-115 DFI 2.5L, V-135, and related V6 gearcase assemblies depending on serial number range. Broader cross-reference catalogs also associate this part family with select Mercury \/ Mariner \/ MerCruiser 65–225 HP gearcase applications, including MR, Alpha One, and Alpha One Gen II gear housing component groups.\u003c\/p\u003e\n\u003ch2\u003eSerial Number Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eGearcase shim fitment depends on the exact engine, drive, gear housing, bearing arrangement, rotation, and serial number range. Always confirm compatibility using the engine or drive serial number before ordering, especially where older part number \u003cstrong\u003e15-42637A1\u003c\/strong\u003e has been replaced by \u003cstrong\u003e8M0063267\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhen This Part Needs Replacement\u003c\/h2\u003e\n\u003cp\u003eReplace or verify this shim set during gear housing rebuilds, roller bearing service, gearcase setup, or when the original shims are damaged, missing, corroded, or no longer suitable for correct bearing preload and gear alignment.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eGearcase shim selection is a precision setup step, not a general gasket replacement. Installation should follow the Mercury service manual procedure for the specific gear housing. Correct measurement, shim stack selection, bearing seating, and gearcase inspection are important for proper lower-unit operation.\u003c\/p\u003e\n\u003ch2\u003eAlternate \/ Superseded Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e15-42637A1\u003c\/li\u003e\n\u003cli\u003e42637A1\u003c\/li\u003e\n\u003cli\u003e15-8M0063267\u003c\/li\u003e\n\u003cli\u003e8M0063267\u003c\/li\u003e\n\u003cli\u003eGLM 23210\u003c\/li\u003e\n\u003cli\u003eSierra 18-2294\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eParts Desk Insight\u003c\/h2\u003e\n\u003cp\u003eThis part number is commonly mistaken for a gasket because it appears in lower-unit service diagrams near other sealing parts. The safer match is by gear housing diagram and serial number, since shims affect bearing and gearcase setup rather than sealing.\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":43563858722852,"sku":"42637A1","price":16.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/55f5cf66-4754-4757-aab2-74199c71ceb8.png?v=1777483416"}],"url":"https:\/\/marisolmarine.com\/collections\/mercury-mercruiser-quicksilver-gaskets-seals.oembed?page=6","provider":"Marisol Marine Company","version":"1.0","type":"link"}