{"product_id":"merc-422","title":"Mercury MerCruiser Drive Gasket Set 64818T4","description":"\u003ch2 data-section-id=\"fct7u\" data-start=\"0\" data-end=\"66\"\u003eMercury \/ MerCruiser Quicksilver \u003cstrong data-start=\"36\" data-end=\"66\"\u003eDrive Gasket Set — 64818T4\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"68\" data-end=\"447\"\u003eThe \u003cstrong data-start=\"72\" data-end=\"103\"\u003eMercury Quicksilver 64818T4\u003c\/strong\u003e (Mercury format \u003cstrong data-start=\"120\" data-end=\"134\"\u003e27-64818T4\u003c\/strong\u003e) is a genuine OEM \u003cstrong data-start=\"153\" data-end=\"188\"\u003edrive \/ bell-housing gasket set\u003c\/strong\u003e designed for early \u003cstrong data-start=\"208\" data-end=\"239\"\u003eMerCruiser MC-I sterndrives\u003c\/strong\u003e. The kit contains the gaskets required when installing or servicing the \u003cstrong data-start=\"312\" data-end=\"337\"\u003ebell housing assembly\u003c\/strong\u003e, ensuring a proper seal between the engine and sterndrive components. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"449\" data-end=\"452\"\u003e\n\u003ch3 data-section-id=\"uvdx3z\" data-start=\"454\" data-end=\"476\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cul data-start=\"477\" data-end=\"726\"\u003e\n\u003cli data-section-id=\"dtboid\" data-start=\"477\" data-end=\"505\"\u003e\n\u003cp data-start=\"479\" data-end=\"505\"\u003e\u003cstrong data-start=\"479\" data-end=\"495\"\u003ePart Number:\u003c\/strong\u003e 64818T4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dg25\" data-start=\"506\" data-end=\"544\"\u003e\n\u003cp data-start=\"508\" data-end=\"544\"\u003e\u003cstrong data-start=\"508\" data-end=\"527\"\u003eMercury Format:\u003c\/strong\u003e \u003cstrong data-start=\"528\" data-end=\"542\"\u003e27-64818T4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zx21vx\" data-start=\"545\" data-end=\"600\"\u003e\n\u003cp data-start=\"547\" data-end=\"600\"\u003e\u003cstrong data-start=\"547\" data-end=\"566\"\u003eComponent Type:\u003c\/strong\u003e Drive \/ bell housing gasket set\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ym30o\" data-start=\"601\" data-end=\"648\"\u003e\n\u003cp data-start=\"603\" data-end=\"648\"\u003e\u003cstrong data-start=\"603\" data-end=\"617\"\u003eOEM Brand:\u003c\/strong\u003e Mercury Marine \/ Quicksilver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"myzr1s\" data-start=\"649\" data-end=\"726\"\u003e\n\u003cp data-start=\"651\" data-end=\"726\"\u003e\u003cstrong data-start=\"651\" data-end=\"673\"\u003eSuperseded Number:\u003c\/strong\u003e \u003cstrong data-start=\"674\" data-end=\"686\"\u003e64818BK4\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"728\" data-end=\"731\"\u003e\n\u003ch3 data-section-id=\"1uxsvu1\" data-start=\"733\" data-end=\"760\"\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp data-start=\"761\" data-end=\"836\"\u003eThis gasket set is designed for \u003cstrong data-start=\"793\" data-end=\"824\"\u003eMerCruiser MC-I sterndrives\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"838\" data-end=\"968\"\u003e\n\u003cli data-section-id=\"ytdtsz\" data-start=\"838\" data-end=\"892\"\u003e\n\u003cp data-start=\"840\" data-end=\"892\"\u003e\u003cstrong data-start=\"840\" data-end=\"890\"\u003eMC-I drives (serial numbers 6225576 and below)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j1cnfo\" data-start=\"893\" data-end=\"968\"\u003e\n\u003cp data-start=\"895\" data-end=\"968\"\u003eTypical model years \u003cstrong data-start=\"915\" data-end=\"928\"\u003e1967–1982\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"970\" data-end=\"1096\"\u003eThese drives were commonly paired with early \u003cstrong data-start=\"1015\" data-end=\"1061\"\u003eMerCruiser inline-4 and V-8 marine engines\u003c\/strong\u003e in classic runabouts and cruisers.\u003c\/p\u003e\n\u003chr data-start=\"1098\" data-end=\"1101\"\u003e\n\u003ch3 data-section-id=\"14lzghq\" data-start=\"1103\" data-end=\"1122\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cp data-start=\"1123\" data-end=\"1285\"\u003eThe \u003cstrong data-start=\"1127\" data-end=\"1142\"\u003e64818T4 kit\u003c\/strong\u003e typically contains \u003cstrong data-start=\"1162\" data-end=\"1191\"\u003efive factory-spec gaskets\u003c\/strong\u003e used when reinstalling or servicing the bell housing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1287\" data-end=\"1338\"\u003eThese gaskets seal critical interfaces between the:\u003c\/p\u003e\n\u003cul data-start=\"1339\" data-end=\"1449\"\u003e\n\u003cli data-section-id=\"pe0jbi\" data-start=\"1339\" data-end=\"1383\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1383\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1383\"\u003eEngine flywheel housing \/ bell housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gea72p\" data-start=\"1384\" data-end=\"1418\"\u003e\n\u003cp data-start=\"1386\" data-end=\"1418\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1418\"\u003eSterndrive mounting surfaces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ebto3d\" data-start=\"1419\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1421\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1421\" data-end=\"1449\"\u003eDrive housing components\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1451\" data-end=\"1531\"\u003eReplacing the entire set during service ensures an even seal and prevents leaks.\u003c\/p\u003e\n\u003chr data-start=\"1533\" data-end=\"1536\"\u003e\n\u003ch3 data-section-id=\"1212f2c\" data-start=\"1538\" data-end=\"1550\"\u003eFunction\u003c\/h3\u003e\n\u003cp data-start=\"1551\" data-end=\"1575\"\u003eThe gasket set helps to:\u003c\/p\u003e\n\u003cul data-start=\"1577\" data-end=\"1876\"\u003e\n\u003cli data-section-id=\"alyaub\" data-start=\"1577\" data-end=\"1644\"\u003e\n\u003cp data-start=\"1579\" data-end=\"1644\"\u003ePrevent \u003cstrong data-start=\"1587\" data-end=\"1606\"\u003ewater intrusion\u003c\/strong\u003e between engine and drive components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dgetwi\" data-start=\"1645\" data-end=\"1710\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1710\"\u003eMaintain proper \u003cstrong data-start=\"1663\" data-end=\"1688\"\u003ealignment and sealing\u003c\/strong\u003e of the bell housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nbdji5\" data-start=\"1711\" data-end=\"1779\"\u003e\n\u003cp data-start=\"1713\" data-end=\"1779\"\u003eProtect internal components from \u003cstrong data-start=\"1746\" data-end=\"1777\"\u003ecorrosion and contamination\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j7s7mx\" data-start=\"1780\" data-end=\"1876\"\u003e\n\u003cp data-start=\"1782\" data-end=\"1876\"\u003eMaintain reliable \u003cstrong data-start=\"1800\" data-end=\"1836\"\u003ecooling and drivetrain operation\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1878\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1883\" data-end=\"2084\"\u003e⚠️ \u003cstrong data-start=\"1886\" data-end=\"1902\"\u003eFitment Tip:\u003c\/strong\u003e\u003cbr data-start=\"1902\" data-end=\"1905\"\u003eBecause MerCruiser used several early drive models (MC-I, R, MR, Alpha), always verify the \u003cstrong data-start=\"1996\" data-end=\"2034\"\u003esterndrive model and serial number\u003c\/strong\u003e before ordering to ensure the correct gasket set.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Replace:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplace all drive gaskets whenever separating drive housing components for any reason, including drive service, seal replacement, gear changes, or repairs. Gaskets are single-use components and should never be reused. Always use a complete new gasket set during drive reassembly to ensure proper sealing and prevent leaks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional installation recommended. Follow Mercury service procedures for proper installation. Clean all gasket surfaces thoroughly, removing old gasket material and debris. Ensure surfaces are flat and free from damage. Install gaskets dry or with appropriate sealant as specified by Mercury. Align gaskets properly with all mounting holes. Torque fasteners to specifications in the proper sequence to ensure even compression and proper sealing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService Best Practices:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways use genuine Mercury MerCruiser OEM gasket sets for drive service. Never reuse old gaskets. Inspect housing surfaces for damage during gasket replacement. Use proper torque specifications and tightening sequence. Fill drive with correct gear oil to proper level. Check for leaks after installation. Follow Mercury maintenance schedules for optimal drive performance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOEM parts ship same or next day for fast Canada wide shipping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Complete drive gasket set\u003c\/li\u003e\n\u003cli\u003eCompatible with: Mercury MerCruiser sterndrive and outdrive units\u003c\/li\u003e\n\u003cli\u003ePart Number: 64818T4\u003c\/li\u003e\n\u003cli\u003eKit includes: All necessary gaskets for drive assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563867996196,"sku":"64818T4","price":27.04,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/695edd5f-10ac-4dbb-97cc-e49ec47ea0fe.png?v=1773356167","url":"https:\/\/marisolmarine.com\/products\/merc-422","provider":"Marisol Marine Company","version":"1.0","type":"link"}