{"title":"Yamaha 4-Stroke 40-60HP Outboard Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px;border:1px solid #e5e5e5;border-radius:6px;max-width:1000px;\"\u003e\n  \u003cp\u003eThis page covers Yamaha 4-Stroke 40–60HP outboard engines and helps you find compatible parts and service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Yamaha collection for a wider selection. Scroll to the bottom of this page to start browsing parts for this engine, and remember that on the collection page you can use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block;padding:10px 14px;background:#1a4b8c;color:#fff;text-decoration:none;border-radius:4px;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 40–60HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate location: Check the identification plate on the transom bracket (starboard clamp bracket) and the cylinder block sticker; both list model code, serial number, and sometimes a production date.\u003c\/li\u003e\n    \u003cli\u003eReading the model code: The base model (e.g., F40, F50, F60) is followed by letters indicating features such as shaft length (S=15\", L=20\", X=25\"), steering\/control type (tiller vs. remote), and a year\/series suffix.\u003c\/li\u003e\n    \u003cli\u003e4-stroke identifiers: Yamaha “F” models (F40\/F50\/F60) are 4-stroke. Early units may be carbureted; later units are EFI. This affects fuel and electrical components.\u003c\/li\u003e\n    \u003cli\u003eParts fitment: Many routine-service parts overlap across 40–60HP families, but verify by model code and serial to ensure correct fuel, cooling, and ignition parts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eEarly 4-Stroke, Carbureted (approx. 1999–2005)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eSmall-displacement inline platform, 4-stroke, carbureted induction.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eF40, F50 (select early years). Some components interchange with later 40–60HP families.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eSimple fuel system, easy maintenance, good reliability with routine service.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eCarburetor service parts and synchronization are model-year specific; fuel filters and water pump kits are shared across many 40–60HP variants. Always confirm by model\/serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eLater 4-Stroke, EFI (approx. 2006–present)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eSmall-displacement inline platform, 4-stroke with electronic fuel injection (EFI) for cleaner starts and improved economy.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eF40, F50, F60 (various year codes). Many routine service items fit across the range.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eImproved cold starts, better fuel efficiency, and reduced maintenance on the fuel system versus carbureted versions.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eEFI fuel filters and sensors are specific to the platform; water pump kits and anodes typically match across 40–60HP families—verify with model\/serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for Yamaha 4-stroke 40–60HP outboards. Always follow the procedure and schedule in your official service manual for your exact model and conditions.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eFirst 20 hrs, then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eUse NMMA FC-W compliant oil; replace filter with every oil change.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eEvery 100 hrs or annually; inspect after impacts\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eCheck for water intrusion or metal on the magnet; replace drain gaskets as needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eInspect every 100 hrs; replace 300 hrs or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eVerify heat range and gap by model\/year; replace sooner if fouled.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eFuel filter \/ water-separating filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eInspect every 50–100 hrs; replace annually or with contamination\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eEFI models may have multiple filters; replace per manual.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eWater pump impeller\/kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eEvery 2–3 seasons, or sooner with weak telltale\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eReplace full kit in sandy\/silty use or if housing is worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eAnodes (external \u0026amp; internal)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eInspect every 50 hrs; replace when 50% depleted\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eChoose alloy for your water (aluminum\/zinc for salt, magnesium for fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eThermostat\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eInspect annually; replace if corroded or sticking\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eOverheating at idle or running too cool can indicate a faulty thermostat.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\"\u003eYamaha Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"font-size:12px;color:#666;\"\u003e*Intervals vary by usage, environment, and model year—consult your service manual.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase \/ Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/propeller-guards\"\u003ePropeller Guards\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eWeak telltale stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eInspect intake screens, confirm pump priming, verify impeller condition, and check thermostat operation.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eWater pump repair kit, intake screen, thermostat, gaskets.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eVerify fresh fuel, replace\/inspect fuel filters, check plugs and battery voltage. On carb models, confirm clean idle circuits.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eFuel filters, spark plugs, carb service kit (carb models), electrical connectors.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003eCheck prop condition\/pitch, verify fuel delivery, inspect spark plugs, and confirm throttle linkage\/trim settings.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;border-bottom:1px solid #f0f0f0;\"\u003ePropeller, fuel filter, spark plugs, fuel pump components.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eDrain gear oil to inspect color and debris; check for water intrusion and seal condition; verify prop shaft is straight and free of fishing line.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px 6px;\"\u003eLower unit seal kit, drain gaskets, thrust washer\/nut, propeller hardware.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"max-width:1000px;padding:16px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across 40, 50, and 60HP Yamaha 4-strokes?\u003c\/summary\u003e\n    \u003cp\u003eMany routine items—anodes, water pump kits, and certain filters—are shared across F40\/F50\/F60 families, especially within the same generation. Fuel, ignition, and EFI components can differ by year. Always verify by model code and serial.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eInspect annually and replace every 2–3 seasons under normal use. Replace sooner if you notice a weak telltale, overheat warnings, or if the motor is operated in sandy or silty water.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change lower-unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eTypically every 100 hours or annually, and immediately after any prop strike or water intrusion. Replace drain plug gaskets and inspect for metal or milky oil.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do I need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the full model code, serial number, approximate year, and any suffix letters. Photos of the nameplate and the existing part also help ensure a precise match.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px;border-top:1px solid #e5e5e5;max-width:1000px;\"\u003e\n  \u003cp\u003eReady to find parts by horsepower, year, and model? Start in the main Yamaha collection and use the filters to narrow to your exact F40, F50, or F60 configuration.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block;padding:10px 14px;background:#1a4b8c;color:#fff;text-decoration:none;border-radius:4px;\"\u003eShop Yamaha Parts\u003c\/a\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size:12px;color:#666;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-repair-kit-fits-yamaha-40-60hp-replaces-63d-w0078-01-00-sierra-18-3434","title":"Impeller Repair Kit for Yamaha 40\/50 HP 2-Stroke Outboards – Replaces Yamaha 63D-W0078-01-00, Sierra 18-3434","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eimpeller repair kit\u003c\/strong\u003e is designed for selected Yamaha 40 HP and 50 HP 2-stroke outboards. It replaces Yamaha water-pump reference \u003cstrong\u003e63D-W0078-01-00\u003c\/strong\u003e and corresponds to Sierra part number \u003cstrong\u003e18-3434\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe kit is intended to renew the key wear components of the water-pump assembly, including the impeller, wear plate, insert cup, gasket, key, seals, O-ring, bolts, washers, and pump-housing cover. It is the version supplied without the complete water-pump housing; confirm the housing condition before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps restore water-pump circulation and cooling-system performance.\u003c\/li\u003e\n  \u003cli\u003eIncludes the impeller, gaskets, wear plate, insert cup, key, seals, O-ring, fasteners, and cover listed below.\u003c\/li\u003e\n  \u003cli\u003eDesigned as an aftermarket replacement for the specified Yamaha application.\u003c\/li\u003e\n  \u003cli\u003eVerify the exact model designation and production year before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eThese are the customer-facing manufacturer and aftermarket references associated with this repair-kit application.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e63D-W0078-01-00\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e63D-44311-00-00\u003c\/td\u003e\n\u003ctd\u003eRelated water-pump housing reference; housing is not included in this version\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3434\u003c\/td\u003e\n\u003ctd\u003eAftermarket repair-kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe available catalog application data identifies this repair-kit application for the following Yamaha outboards. Model suffixes, year ranges, and cylinder configuration must remain matched when checking fitment.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel or Series\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear or Range\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e40 \/ 50\u003c\/td\u003e\n\u003ctd\u003e40–50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–2003\u003c\/td\u003e\n\u003ctd\u003eCatalog range; confirm the exact model suffix\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eP40\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003eSpecific catalog application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC40, 3-cylinder\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997–2002\u003c\/td\u003e\n\u003ctd\u003eConfirm 3-cylinder configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999–2001\u003c\/td\u003e\n\u003ctd\u003eConfirm the exact model suffix\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF40 2.6L\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003eCatalog-listed application; verify the 2.6L model designation before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–2003\u003c\/td\u003e\n\u003ctd\u003eCatalog-listed application; confirm the exact model and year\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eP50\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–1996\u003c\/td\u003e\n\u003ctd\u003eSpecific catalog application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002–2003\u003c\/td\u003e\n\u003ctd\u003eCatalog-listed application; verify the exact model suffix\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The application information above is not a blanket fitment claim for every Yamaha 40–60 HP engine. Yamaha model families can use different water-pump components. Compare the original parts and consult the engine service information when the model, year, cylinder configuration, or displacement differs.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eImpeller repair kit\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eWater-pump cooling-system service\u003c\/dd\u003e\n  \u003cdt\u003eHousing Included\u003c\/dt\u003e\n  \u003cdd\u003eNo complete water-pump housing; a pump-housing cover is included as listed\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eReplacement service part; installation should follow the applicable Yamaha service procedure\u003c\/dd\u003e\n  \u003cdt\u003ePrimary OEM Reference\u003c\/dt\u003e\n  \u003cdd\u003eYamaha 63D-W0078-01-00\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n  \u003cdd\u003eSierra 18-3434\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Water-pump case gasket — Yamaha 63D-44316-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller — Yamaha 697-44352-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Wear plate — Yamaha 63D-44323-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller key — Yamaha 90280-03M03-00\u003c\/li\u003e\n  \u003cli\u003e1 x Insert cup — Yamaha 63D-44322-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Bolt set of 4 — Yamaha 90119-08M15-00\u003c\/li\u003e\n  \u003cli\u003e1 x Water-pump housing cover — Yamaha 63D-44312-00-00\u003c\/li\u003e\n  \u003cli\u003e4 x Bolt washers — Yamaha 90209-08M02-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring — Yamaha 93210-59MG7-00\u003c\/li\u003e\n  \u003cli\u003e1 x Water seal — Yamaha 663-44366-00-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e the complete water-pump housing. Reuse is appropriate only if the existing housing is serviceable and undamaged.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn the engine off, allow it to cool, and follow all applicable marine-service safety procedures.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the engine service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing water-pump cover and disassemble the pump in order, recording the position of each component.\u003c\/li\u003e\n  \u003cli\u003eInspect the existing housing, driveshaft keyway, water tube, and mounting surfaces for scoring, corrosion, blockage, or other damage.\u003c\/li\u003e\n  \u003cli\u003eClean the mating surfaces and install the new gasket, wear plate, insert cup, impeller key, and impeller.\u003c\/li\u003e\n  \u003cli\u003eInstall the impeller with the vanes oriented for the direction of shaft rotation specified by the service procedure.\u003c\/li\u003e\n  \u003cli\u003eFit the O-ring, water seal, cover, washers, and fasteners. Tighten fasteners to the manufacturer's specified torque.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit, ensuring that the driveshaft and water tube engage correctly.\u003c\/li\u003e\n  \u003cli\u003eRun the engine using the appropriate water supply and confirm cooling-water flow and normal operating temperature before returning the boat to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eMaintenance \u0026amp; Troubleshooting\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat symptoms can indicate a worn water-pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eOverheating, a weak or intermittent tell-tale stream, reduced cooling-water flow, or damaged and missing impeller vanes can indicate that the water pump requires service. A blocked water passage or damaged housing can produce similar symptoms and should also be checked.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this kit include the complete water-pump housing?\u003c\/summary\u003e\n  \u003cp\u003eNo. This repair-kit configuration is supplied without the complete water-pump housing. It includes the water-pump housing cover and the other components listed in the package contents. Inspect the existing housing before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWill this fit every Yamaha 40–60 HP outboard?\u003c\/summary\u003e\n  \u003cp\u003eNo. The application is limited to the Yamaha model, stroke, cylinder, displacement, and year combinations listed above. Do not rely on horsepower alone; compare the original part number and exact engine model designation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for an aftermarket replacement kit. Yamaha part numbers are shown only as OEM reference numbers for identification and fitment checking.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhen should the impeller be replaced?\u003c\/summary\u003e\n  \u003cp\u003eReplace the impeller when inspection shows hardened, cracked, distorted, or missing vanes, or when cooling-water flow is reduced. Follow the maintenance interval and inspection guidance for the specific engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the exact Yamaha model, year, stroke, cylinder configuration, and OEM reference before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not install a damaged, scored, or corroded water-pump housing with new internal components.\u003c\/li\u003e\n  \u003cli\u003eUse the applicable service manual for removal, installation, fastener torque, and testing procedures.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended if you are not familiar with outboard lower-unit or water-pump service.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement kit, not an OEM Yamaha component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Parts selected for common outboard maintenance and repair applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Customer-facing references and fitment details are provided to support part-number verification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService-Ready Components\u003c\/strong\u003e — Replace worn water-pump service parts and inspect related components before returning the engine to operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974152507,"sku":"SIE-17KY009","price":22.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/SIE-17KY009_1_71ea747c-f183-46a1-ad2c-3d2607d78be4.jpg?v=1763038945"},{"product_id":"water-pump-impeller-kit-fits-yamaha-40-50-60hp-2-stroke-4-stroke-replaces-63d-w0078-01-00","title":"Yamaha 40–55 HP 2-Stroke Water Pump Repair Kit Without Housing – 6H4 Code (Replaces 6H4-W0078-00-00)","description":"\u003csection\u003e\n  \u003cstyle\u003e\n    .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n    table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n    table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n    table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n    @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n  \u003c\/style\u003e\n\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis \u003cstrong\u003ewater pump repair kit without housing\u003c\/strong\u003e is designed for Yamaha 2-stroke outboard engines using the 6H4 water-pump application. It services selected 40–55 HP models and helps restore the lower-unit cooling system by replacing the impeller and related service components.\u003c\/p\u003e\n  \u003cp\u003eThe kit is intended for Yamaha 2-stroke 40 HP, 48 HP, 50 HP, and 55 HP applications within the model and year ranges listed below. \u003cstrong\u003eThe water pump housing is not included.\u003c\/strong\u003e Confirm the engine model code, year, and required part number before ordering.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater pump repair service kit for Yamaha 6H4-code 2-stroke outboards.\u003c\/li\u003e\n    \u003cli\u003eIncludes service components for the impeller, wear surfaces, gaskets, seals, and related hardware.\u003c\/li\u003e\n    \u003cli\u003eWithout housing; reuse the existing housing only if it is serviceable and matches the application.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, verify proper cooling-water flow before operating the engine under load.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eThe following manufacturer and aftermarket references are associated with this 6H4-code repair-kit application. Number formats and applications can vary by model year, so verify the exact requirement for your engine.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eApplication Note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H4-W0078-00-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H4-W0078-A0-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H4-W0078-01-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e663-44311-02-00\u003c\/td\u003e\n\u003ctd\u003eWater pump housing reference associated with the application; housing is not included in this kit\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3429\u003c\/td\u003e\n\u003ctd\u003eAftermarket without-housing service-kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3408\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference associated with the 6H4 application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eCompatibility is limited to Yamaha 2-stroke outboards using the 6H4 code. Match the complete model designation and manufacturing year before installation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEngine Family\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e40 HP outboards\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984–1987; 1992–1994\u003c\/td\u003e\n\u003ctd\u003e6H4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e48 HP outboards\u003c\/td\u003e\n\u003ctd\u003e48\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995–2000\u003c\/td\u003e\n\u003ctd\u003e6H4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e50 HP outboards\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984–1987; 1992–1994\u003c\/td\u003e\n\u003ctd\u003e6H4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e55 HP outboards\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1989–1995\u003c\/td\u003e\n\u003ctd\u003e6H4\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003eWater pump repair service kit\u003c\/dd\u003e\n    \u003cdt\u003eHousing\u003c\/dt\u003e\n    \u003cdd\u003eNot included\u003c\/dd\u003e\n    \u003cdt\u003eEngine Type\u003c\/dt\u003e\n    \u003cdd\u003eYamaha 2-stroke outboard\u003c\/dd\u003e\n    \u003cdt\u003eApplication Code\u003c\/dt\u003e\n    \u003cdd\u003e6H4\u003c\/dd\u003e\n    \u003cdt\u003eRated Power Range\u003c\/dt\u003e\n    \u003cdd\u003e40–55 HP, subject to the model and year conditions listed above\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n    \u003cdd\u003eReplacement service installation; inspect the existing housing before reuse\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\n  \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n  \u003cp\u003eThis is a repair kit supplied \u003cstrong\u003ewithout the water pump housing\u003c\/strong\u003e. The service contents are intended to include the following component types:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater pump impeller\u003c\/li\u003e\n    \u003cli\u003eImpeller key\u003c\/li\u003e\n    \u003cli\u003eInsert cup\u003c\/li\u003e\n    \u003cli\u003eWear plate\u003c\/li\u003e\n    \u003cli\u003eWater pump gaskets, including wear-plate sealing gaskets\u003c\/li\u003e\n    \u003cli\u003eWater seal\u003c\/li\u003e\n    \u003cli\u003eRelated pump bolts and service hardware\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e water pump housing. Do not assume that a housing, lower-unit assembly, gearcase oil, or engine-specific fasteners are included unless shown in the package received.\u003c\/p\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eConfirm the engine model, year, 6H4 code, and required water-pump part number before disassembly.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the battery and follow the engine manufacturer's safety procedures.\u003c\/li\u003e\n    \u003cli\u003eRemove the lower unit according to the service-manual procedure for your specific Yamaha model.\u003c\/li\u003e\n    \u003cli\u003eRemove the existing water-pump components and note the orientation of the impeller, key, plates, gaskets, and seals.\u003c\/li\u003e\n    \u003cli\u003eInspect the existing housing carefully. Replace it separately if it is worn, scored, distorted, corroded, or otherwise unserviceable; this kit does not include a housing.\u003c\/li\u003e\n    \u003cli\u003eClean the mating surfaces and remove old gasket material without damaging the sealing surfaces.\u003c\/li\u003e\n    \u003cli\u003eInstall the new impeller, key, insert cup, wear plate, gaskets, seal, and hardware in the correct order for the engine model.\u003c\/li\u003e\n    \u003cli\u003eApply only the lubricant and sealant specified by the applicable service manual, and tighten fasteners to the manufacturer's specifications.\u003c\/li\u003e\n    \u003cli\u003eReinstall the lower unit, refill gearcase lubricant if required by the service procedure, and reconnect the battery.\u003c\/li\u003e\n    \u003cli\u003eStart the engine using the correct water-supply procedure and verify a strong tell-tale stream and normal cooling operation before use.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this kit include the water pump housing?\u003c\/summary\u003e\u003cp\u003eNo. The company product record identifies this as a 2-stroke water pump service kit supplied without housing. Inspect your existing housing and replace it separately if necessary.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhich Yamaha engines does this kit fit?\u003c\/summary\u003e\u003cp\u003eThe listed application is Yamaha 2-stroke 6H4-code outboards in the 40–55 HP range: 40 HP models from 1984–1987 and 1992–1994, 48 HP models from 1995–2000, 50 HP models from 1984–1987 and 1992–1994, and 55 HP models from 1989–1995. Verify the complete model code and part-number requirement before ordering.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWill this fit a Yamaha F40, F50, or F60 four-stroke?\u003c\/summary\u003e\u003cp\u003eNo compatibility claim is made for those four-stroke models. The exact product record specifies Yamaha 2-stroke 6H4-code applications only.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat are the symptoms of a worn water-pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include a weak or absent tell-tale stream, overheating warnings, elevated operating temperature, or damaged, brittle, cracked, or missing impeller vanes. Stop operation if the engine overheats and diagnose the cooling system before continued use.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow often should the impeller be serviced?\u003c\/summary\u003e\u003cp\u003eInspect and service the water pump according to the engine manufacturer's maintenance schedule and operating conditions. Saltwater, sand, silt, and extended storage can accelerate wear.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\u003cp\u003eThis listing is for a replacement service kit. It is not represented as a genuine Yamaha-branded OEM part.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat should I check before ordering?\u003c\/summary\u003e\u003cp\u003eMatch the engine brand, complete model designation, manufacturing year, 6H4 application code, stroke type, and required water-pump reference. Also confirm that you need a kit without housing.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat are your shipping speeds and costs?\u003c\/summary\u003e\u003cp\u003eStandard shipping is available to most regions. Delivery times and any expedited options are calculated and displayed at checkout based on the destination.\u003c\/p\u003e\u003c\/details\u003e\n\n  \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the complete engine model, year, 6H4 code, and part-number requirement before purchase.\u003c\/li\u003e\n    \u003cli\u003eThis kit is for Yamaha 2-stroke applications listed above; do not transfer the fitment to four-stroke models.\u003c\/li\u003e\n    \u003cli\u003eThe water pump housing is not included. Inspect the existing housing before reusing it.\u003c\/li\u003e\n    \u003cli\u003eUse the correct service manual and torque specifications for the specific engine.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended if you are not experienced with lower-unit or water-pump service.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Service components selected for common outboard maintenance and repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Fitment information is organized by engine family, stroke, horsepower, code, and year where available.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSupport Before Installation\u003c\/strong\u003e — Verify your model and required reference before ordering or beginning service.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974185275,"sku":"17KY011","price":30.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17KY0111_6c1a8f88-f792-44e1-9e06-93c9d33949c1.jpg?v=1763038947"},{"product_id":"water-pump-impeller-repair-kit-fits-yamaha-40-60-hp-replaces-6h3-w0078-02-00","title":"Water Pump Repair Kit Without Housing – Yamaha 2-Stroke 60-70 HP and 4-Stroke F50\/T50\/T60 – OEM 6H3-W0078-02","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Repair Kit Without Housing\u003c\/strong\u003e is designed to service the cooling system on selected Yamaha outboard motors. The kit replaces the water pump service components associated with Yamaha OEM part number \u003cstrong\u003e6H3-W0078-02\u003c\/strong\u003e and is supplied without the water pump housing.\u003c\/p\u003e\n\u003cp\u003eIt is intended for selected Yamaha 2-stroke 60-70 HP models and selected 4-stroke F50, T50, and T60 models. Because Yamaha fitment varies by model and year, confirm your complete engine model and the original water pump part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pump service kit supplied without the pump housing.\u003c\/li\u003e\n  \u003cli\u003eIncludes an impeller, gaskets, plates, insert, O-ring, key, and installation hardware as listed below.\u003c\/li\u003e\n  \u003cli\u003eHelps restore water-pump performance during routine cooling-system service.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement for the listed Yamaha OEM reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Reference\u003c\/h2\u003e\n\u003cp\u003eUse the following reference to compare this service kit with the part required for your engine.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eReference\u003c\/th\u003e\n        \u003cth\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e6H3-W0078-02\u003c\/td\u003e\n        \u003ctd\u003eWater pump repair kit reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe company fitment records identify the following Yamaha applications. Model, horsepower, stroke, and year conditions should be considered together.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel or Model Family\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eFitment Notes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e60, C60, P60, 70, C70\u003c\/td\u003e\n        \u003ctd\u003e60-70\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1997-2003\u003c\/td\u003e\n        \u003ctd\u003eConfirm the exact model designation before installation.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eC60, E60, P60, 70\u003c\/td\u003e\n        \u003ctd\u003e60-70\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1992-1996\u003c\/td\u003e\n        \u003ctd\u003eConfirm the exact model designation before installation.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF50, T50\u003c\/td\u003e\n        \u003ctd\u003e50\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1996\u003c\/td\u003e\n        \u003ctd\u003eVerify the original water pump reference.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eT50, T60\u003c\/td\u003e\n        \u003ctd\u003e50-60\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1997-2023\u003c\/td\u003e\n        \u003ctd\u003eVerify the exact model and year before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eWater pump repair service kit\u003c\/dd\u003e\n  \u003cdt\u003eHousing\u003c\/dt\u003e\n  \u003cdd\u003eNot included; supplied without the water pump housing\u003c\/dd\u003e\n  \u003cdt\u003ePrimary OEM Reference\u003c\/dt\u003e\n  \u003cdd\u003e6H3-W0078-02\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eReplacement service part; installation requires removal and servicing of the water pump assembly\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eSelected Yamaha 2-stroke 60-70 HP and 4-stroke F50\/T50\/T60 outboards listed in the compatibility table\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Cartridge Insert (663-44322-00-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller (6H3-44352-00-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Water Pump Gasket 1 (6H3-44315-A0-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Cartridge Outer Plate (6H3-44323-00-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Cartridge Gasket (6H3-44324-A0-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Water Pump Gasket 2 (688-44316-A0-00)\u003c\/li\u003e\n  \u003cli\u003e1 x O-Ring (93210-46044-00)\u003c\/li\u003e\n  \u003cli\u003e2 x Bolts with Washer (90119-08M14-00)\u003c\/li\u003e\n  \u003cli\u003e2 x Bolts with Washer (90119-08M33-00)\u003c\/li\u003e\n  \u003cli\u003e1 x Woodruff Key (90280-03M03-00)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eWater pump housing is not included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and make sure the engine is secure before beginning work.\u003c\/li\u003e\n  \u003cli\u003eShift the outboard into neutral and remove the lower-unit mounting hardware according to the engine service procedure.\u003c\/li\u003e\n  \u003cli\u003eCarefully separate the lower unit from the driveshaft housing.\u003c\/li\u003e\n  \u003cli\u003eRemove the water pump cover and expose the existing impeller and service components.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller, gaskets, plates, insert, O-ring, and key as applicable. Note the orientation of each part during disassembly.\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces thoroughly and remove old gasket material, corrosion, and debris.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement plates, gaskets, insert, O-ring, and other kit components in the correct order for your engine.\u003c\/li\u003e\n  \u003cli\u003eFit the new impeller onto the driveshaft and align it with the Woodruff key. Follow the engine manufacturer’s specified vane direction.\u003c\/li\u003e\n  \u003cli\u003eReinstall the water pump cover and tighten the fasteners to the manufacturer’s specified torque.\u003c\/li\u003e\n  \u003cli\u003eReattach the lower unit, reconnect the battery, and test the engine in water. Confirm a strong cooling-water tell-tale stream before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a service kit without a pump housing. Reuse your existing housing only if it is suitable for continued service; replace it separately if it is worn, damaged, or out of specification.\u003c\/p\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm that this kit fits my Yamaha outboard?\u003c\/summary\u003e\u003cp\u003eCompare your complete Yamaha model designation, horsepower, stroke type, and year with the compatibility table. Also verify that your original water pump service part corresponds to OEM reference 6H3-W0078-02. A horsepower match alone is not sufficient.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this kit include the water pump housing?\u003c\/summary\u003e\u003cp\u003eNo. This product is a water pump repair kit supplied without the water pump housing. The existing housing must be reused only if it remains serviceable, or replaced separately when necessary.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon signs include overheating, a weak or intermittent tell-tale stream, reduced cooling-water flow, or a visibly cracked, brittle, deformed, or damaged impeller.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should an outboard water pump impeller be replaced?\u003c\/summary\u003e\u003cp\u003eReplacement intervals depend on the engine manufacturer’s maintenance schedule and operating conditions. Inspect the impeller regularly and consider more frequent service in saltwater, sandy, silty, or debris-filled environments.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy might the engine still overheat after installation?\u003c\/summary\u003e\u003cp\u003eCheck for blocked intake screens or cooling passages, a damaged or unsuitable pump housing, incorrect gasket placement, a damaged key, thermostat problems, or improper installation. If the problem continues, stop operating the engine and consult the service manual or a qualified marine technician.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket replacement service kit identified for comparison with Yamaha OEM reference 6H3-W0078-02. Yamaha is a trademark of its respective owner and is used only to describe compatibility.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat should I check before ordering?\u003c\/summary\u003e\u003cp\u003eCheck the exact engine model, year, horsepower, stroke type, and original pump reference. Confirm that the kit’s no-housing configuration matches your repair plan.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect the battery and follow the engine manufacturer’s service procedures before beginning work.\u003c\/li\u003e\n  \u003cli\u003eNever operate an outboard with inadequate cooling-water flow.\u003c\/li\u003e\n  \u003cli\u003eVerify the engine model, year, stroke type, and OEM reference before purchase.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended if you are not experienced with lower-unit or water-pump service.\u003c\/li\u003e\n  \u003cli\u003eThis listing is for a repair kit without the water pump housing; the housing is not included.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM Yamaha component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine replacement parts selected for practical maintenance and repair applications.\u003c\/li\u003e\n  \u003cli\u003eClear compatibility information to help match the part to the correct engine application.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-direct value for routine outboard service needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974218043,"sku":"20KY003","price":34.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_40_-_50_HP_6H3-W0078_-_JLM_MARINE-8288751.jpg?v=1763038949"},{"product_id":"water-pump-impeller-kit-fits-yamaha-40-60-hp-replaces-63d-w0078-01-00","title":"Water Pump Repair Kit Without Housing – Fits Yamaha 40–60 HP Outboards (Replaces 63D-W0078-00 and 63D-W0078-01)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Repair Kit Without Housing\u003c\/strong\u003e is designed for servicing the cooling system on selected Yamaha 40–60 HP outboards. It supplies the service components needed to renew the water pump assembly while retaining the existing water pump housing when it is serviceable.\u003c\/p\u003e\n\u003cp\u003eThe kit is listed for Yamaha 2-stroke 40, 50, and P50 applications from 1982–1996; C40 models from 1998–2003; P40, 50, C50, and P50 models from 1997–2023; and 4-stroke F40, F50, and F60 applications, including F40 model year 1999, F50 from 1997–2023, and F60 from 2002–2023.\u003c\/p\u003e\n\u003cp\u003eReference numbers associated with this repair kit include Yamaha \u003cstrong\u003e63D-W0078-00\u003c\/strong\u003e, \u003cstrong\u003e63D-W0078-01\u003c\/strong\u003e, and \u003cstrong\u003e63D-W0078-01-00\u003c\/strong\u003e, Sierra \u003cstrong\u003e18-3434\u003c\/strong\u003e, and GLM \u003cstrong\u003e12276\u003c\/strong\u003e. These references are supplied for identification and cross-reference purposes; always verify the exact engine model, year, and existing part before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Water pump repair\/service kit without the water pump housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Selected Yamaha 40–60 HP 2-stroke and 4-stroke outboards listed below.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService purpose:\u003c\/strong\u003e Replaces worn water pump service components to help restore proper cooling-water circulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing requirement:\u003c\/strong\u003e The existing water pump housing is not included and must be reused if suitable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse the following references to compare this repair kit with OEM and aftermarket catalog listings.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eReference Type\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-01\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-01-00\u003c\/td\u003e\n        \u003ctd\u003eOEM reference format\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSierra\u003c\/td\u003e\n        \u003ctd\u003e18-3434\u003c\/td\u003e\n        \u003ctd\u003eAftermarket cross-reference for kit without housing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGLM\u003c\/td\u003e\n        \u003ctd\u003e12276\u003c\/td\u003e\n        \u003ctd\u003eAftermarket cross-reference for kit without housing\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eFitment depends on the complete engine model and year. Keep the horsepower, stroke, model designation, and year together when checking compatibility.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eModel or Model Group\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYears Listed\u003c\/th\u003e\n        \u003cth\u003eReference\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd colspan=\"5\" style=\"background-color:#f3f4f6; font-weight:bold;\"\u003eYamaha 2-Stroke Models\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e40, 50, P50\u003c\/td\u003e\n        \u003ctd\u003e40–50\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1982–1996\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eC40\u003c\/td\u003e\n        \u003ctd\u003e40\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1998–2003\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eP40, 50, C50, P50\u003c\/td\u003e\n        \u003ctd\u003e40–50\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1997–2023\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd colspan=\"5\" style=\"background-color:#f3f4f6; font-weight:bold;\"\u003eYamaha 4-Stroke Models\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eF40\u003c\/td\u003e\n        \u003ctd\u003e40\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1999\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eF50\u003c\/td\u003e\n        \u003ctd\u003e50\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1997–2023\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eF60\u003c\/td\u003e\n        \u003ctd\u003e60\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2002–2023\u003c\/td\u003e\n        \u003ctd\u003e63D-W0078-00 \/ 63D-W0078-01\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eWater pump repair\/service kit without housing\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eSelected Yamaha 40–60 HP outboards\u003c\/dd\u003e\n  \u003cdt\u003eStroke Coverage\u003c\/dt\u003e\n  \u003cdd\u003eSelected 2-stroke and 4-stroke models listed above\u003c\/dd\u003e\n  \u003cdt\u003eHousing Included\u003c\/dt\u003e\n  \u003cdd\u003eNo; reuse the existing water pump housing if it is serviceable\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eReplacement water pump service components\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003eThis is the repair-kit configuration without a water pump housing. Component appearance and supplied aftermarket branding may vary, but the service contents are intended to include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Water pump impeller\u003c\/li\u003e\n  \u003cli\u003e1 x Wear plate\u003c\/li\u003e\n  \u003cli\u003e1 x Insert cup\u003c\/li\u003e\n  \u003cli\u003e1 x Water pump case gasket\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller key\u003c\/li\u003e\n  \u003cli\u003e1 x Water pump cover\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring\u003c\/li\u003e\n  \u003cli\u003e1 x Water seal or damper\u003c\/li\u003e\n  \u003cli\u003e4 x Installation bolts\u003c\/li\u003e\n  \u003cli\u003e4 x Bolt washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e Water pump housing. Inspect the existing housing for scoring, distortion, corrosion, or excessive wear before installation.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm the complete Yamaha model, horsepower, stroke, year, and existing water pump reference before beginning work.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and follow the applicable service-manual safety procedures.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit from the outboard motor.\u003c\/li\u003e\n  \u003cli\u003eRemove the existing water pump cover and note the orientation of the impeller and related components.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller, gasket, wear plate, insert cup, key, O-ring, and water seal as applicable.\u003c\/li\u003e\n  \u003cli\u003eInspect the existing water pump housing. Do not reuse it if it is damaged or excessively worn.\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces and remove old gasket material, debris, and corrosion.\u003c\/li\u003e\n  \u003cli\u003eInstall the new gasket, wear plate, insert cup, water seal, and impeller key from the kit.\u003c\/li\u003e\n  \u003cli\u003eFit the new impeller onto the driveshaft and rotate it in the correct direction while seating it in the existing housing and cover.\u003c\/li\u003e\n  \u003cli\u003eInstall the O-ring, cover, bolts, and washers. Tighten all fasteners according to the engine manufacturer’s service-manual specifications.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit and test the engine in water. Confirm a steady tell-tale stream and monitor for overheating.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eMaintenance \u0026amp; Troubleshooting FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this kit include the water pump housing?\u003c\/summary\u003e\u003cp\u003eNo. This listing is for the repair-kit configuration without the water pump housing. The existing housing must be inspected and reused only if it is in serviceable condition.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm that this kit fits my Yamaha outboard?\u003c\/summary\u003e\u003cp\u003eMatch the complete engine model, horsepower, stroke, and year against the compatibility table. Also compare the existing water pump reference with 63D-W0078-00, 63D-W0078-01, or the applicable catalog reference before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump?\u003c\/summary\u003e\u003cp\u003eCommon signs include a weak or intermittent tell-tale stream, overheating warnings, elevated operating temperature, or reduced cooling performance. Stop operation and inspect the cooling system if these symptoms occur.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I reuse my existing housing?\u003c\/summary\u003e\u003cp\u003eYes, provided the housing is not scored, distorted, corroded, or excessively worn. A damaged housing can reduce water-pump performance and should be replaced before installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket repair kit intended to replace service components associated with the listed Yamaha applications. Yamaha part numbers are shown only as fitment and identification references.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the model, year, horsepower, stroke, and part reference before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not assume that every Yamaha 40–60 HP outboard uses the same water pump components.\u003c\/li\u003e\n  \u003cli\u003eThe water pump housing is not included. Inspect the existing housing before installation.\u003c\/li\u003e\n  \u003cli\u003eFollow the engine manufacturer’s service manual for torque values, sealants, lubrication, and lower-unit removal procedures.\u003c\/li\u003e\n  \u003cli\u003eIncorrect installation can cause inadequate cooling and serious engine damage. Professional installation is recommended when appropriate.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement kit and is not an original Yamaha component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — We provide replacement components for common outboard maintenance and repair applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product information is organized around model, horsepower, stroke, year, and reference-number compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePractical Service Solutions\u003c\/strong\u003e — Repair kits help simplify routine water-pump maintenance when the existing housing remains serviceable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974545723,"sku":"17KY009","price":32.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_40_50_60_HP_63D-w0078_-_JLM_MARINE-8286407.jpg?v=1763038962"},{"product_id":"fuel-injector-fits-yamaha-40-60-hp-outboards-replaces-6c5-13761-00-00","title":"100% New Fuel Injector for Yamaha F40, F50, F60 \u0026 F70 4-Stroke Outboards, 2009–2020 – Replaces 6C5-13761-00","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis \u003cstrong\u003e100% new aftermarket fuel injector\u003c\/strong\u003e is intended for selected Yamaha F40, F50, F60 and F70 4-stroke outboard engines from model years 2009 through 2020. It is designed as a replacement for a worn, clogged or malfunctioning injector to help restore proper fuel delivery.\u003c\/p\u003e\n  \u003cp\u003eThe injector is sold individually and references Yamaha OEM part number \u003cstrong\u003e6C5-13761-00\u003c\/strong\u003e. Some engine-parts catalogs list the corresponding injector application as \u003cstrong\u003e6C5-13761-00-00\u003c\/strong\u003e; always compare the part number, connector, dimensions and original injector before ordering.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eCondition: 100% new\u003c\/li\u003e\n    \u003cli\u003eProduct type: Fuel injector\u003c\/li\u003e\n    \u003cli\u003eQuantity: 1 injector\u003c\/li\u003e\n    \u003cli\u003eFuel type: Gasoline\u003c\/li\u003e\n    \u003cli\u003eApplication: Yamaha marine 4-stroke outboard engines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003ePart Number References\u003c\/h2\u003e\n  \u003cp\u003eUse the following references when checking your original injector and engine parts information.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eReference\u003c\/th\u003e\n          \u003cth\u003eReference Type\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00\u003c\/td\u003e\n          \u003ctd\u003eOEM reference supplied for this product\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha catalog application\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00-00\u003c\/td\u003e\n          \u003ctd\u003eCatalog-listed injector number for selected applications\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe company fitment record specifies Yamaha 4-stroke F40, F50, F60 and F70 injector applications for model years 2009–2020. Fitment can vary by exact model designation and serial number, so confirm the engine identification and original part number before installation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Compatible Yamaha 4-Stroke Outboard Applications\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModel Family\u003c\/th\u003e\n          \u003cth\u003eRated HP\u003c\/th\u003e\n          \u003cth\u003eStroke\u003c\/th\u003e\n          \u003cth\u003eModel Years\u003c\/th\u003e\n          \u003cth\u003eOEM Reference\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eF40\u003c\/td\u003e\n          \u003ctd\u003e40 HP\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2009–2020\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eF50\u003c\/td\u003e\n          \u003ctd\u003e50 HP\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2009–2020\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eF60\u003c\/td\u003e\n          \u003ctd\u003e60 HP\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2009–2020\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eF70\u003c\/td\u003e\n          \u003ctd\u003e70 HP\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2009–2020\u003c\/td\u003e\n          \u003ctd\u003e6C5-13761-00\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003eFuel Injector\u003c\/dd\u003e\n    \u003cdt\u003eCondition\u003c\/dt\u003e\n    \u003cdd\u003e100% New\u003c\/dd\u003e\n    \u003cdt\u003eQuantity\u003c\/dt\u003e\n    \u003cdd\u003e1 injector\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eYamaha 4-stroke outboard engines\u003c\/dd\u003e\n    \u003cdt\u003eCompatible Horsepower\u003c\/dt\u003e\n    \u003cdd\u003e40 HP, 50 HP, 60 HP and 70 HP\u003c\/dd\u003e\n    \u003cdt\u003eSpecified Model Years\u003c\/dt\u003e\n    \u003cdd\u003e2009–2020\u003c\/dd\u003e\n    \u003cdt\u003eFuel Type\u003c\/dt\u003e\n    \u003cdd\u003eGasoline\u003c\/dd\u003e\n    \u003cdt\u003eReplacement Reference\u003c\/dt\u003e\n    \u003cdd\u003eYamaha 6C5-13761-00\u003c\/dd\u003e\n    \u003cdt\u003eAftermarket Status\u003c\/dt\u003e\n    \u003cdd\u003eAftermarket replacement; not a genuine Yamaha-branded component\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\n  \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x 100% new fuel injector\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eConfirm the exact engine model, year, serial-number range and original injector reference before beginning work.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the battery and allow the engine to cool completely.\u003c\/li\u003e\n    \u003cli\u003eRelieve fuel-system pressure according to the engine service manual.\u003c\/li\u003e\n    \u003cli\u003eClean the area around the injector before removing the fuel rail or injector components.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the injector electrical connector and remove the retaining hardware specified by the service manual.\u003c\/li\u003e\n    \u003cli\u003eRemove the old injector carefully. Do not allow dirt to enter the fuel system.\u003c\/li\u003e\n    \u003cli\u003eInspect the replacement injector, seals and connector before installation. Replace seals if required by the service procedure.\u003c\/li\u003e\n    \u003cli\u003eInstall the injector in the correct orientation and secure all retaining hardware to the manufacturer’s specifications.\u003c\/li\u003e\n    \u003cli\u003eReconnect the fuel line and electrical connector, then reconnect the battery.\u003c\/li\u003e\n    \u003cli\u003ePressurize the fuel system and inspect carefully for leaks before starting or operating the engine.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhich Yamaha engines is this injector intended for?\u003c\/summary\u003e\u003cp\u003eThe specified application is Yamaha F40, F50, F60 and F70 4-stroke outboard engines from model years 2009–2020. Verify the exact model designation, year, serial number and original injector reference before purchase.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this injector for a 2-stroke Yamaha outboard?\u003c\/summary\u003e\u003cp\u003eNo. The company fitment for this product is limited to the listed Yamaha 4-stroke F40, F50, F60 and F70 applications. Do not rely on horsepower alone to determine compatibility.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this sold as one injector or a set?\u003c\/summary\u003e\u003cp\u003eThis listing is for one individual fuel injector. If your engine requires multiple injectors, order the quantity needed for your service.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat part number does this replace?\u003c\/summary\u003e\u003cp\u003eThe primary Yamaha OEM reference supplied for this product is 6C5-13761-00. Some catalogs display the related format 6C5-13761-00-00. Compare your original part and engine application before ordering.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat are common signs of a faulty injector?\u003c\/summary\u003e\u003cp\u003ePossible symptoms include rough idle, hesitation, misfire, difficult starting, reduced acceleration, poor fuel economy or an abnormal fuel smell. These symptoms can also have other causes, so diagnosis should be completed before replacement.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes installation require calibration?\u003c\/summary\u003e\u003cp\u003eFollow the engine manufacturer’s service procedure after installation. The required checks can depend on the specific engine model and the cause of the original fault.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this a genuine Yamaha part?\u003c\/summary\u003e\u003cp\u003eNo. This is a 100% new aftermarket replacement injector intended for the specified Yamaha outboard applications.\u003c\/p\u003e\u003c\/details\u003e\n\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFuel-system work involves gasoline and vapors. Work in a well-ventilated area away from flames, sparks and heat.\u003c\/li\u003e\n    \u003cli\u003eRelieve fuel pressure before disconnecting fuel-system components.\u003c\/li\u003e\n    \u003cli\u003eVerify the engine model, year, serial-number range, connector and original part number before ordering.\u003c\/li\u003e\n    \u003cli\u003eDo not install the injector if the physical design, connector or seals do not match the original component.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when the required service procedure is not familiar.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — We supply replacement components for a wide range of marine repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product information is organized around part-number and engine-fitment checks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustomer Support\u003c\/strong\u003e — Contact our support team if you need help comparing your original part with the listed application.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974676795,"sku":"25FUI434","price":40.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/25FUI434_1_pcs_3bcb5438-6246-4b0c-8e23-9e09d4e08524.jpg?v=1763038970"},{"product_id":"engine-timing-belt-fits-yamaha-f40-f50-t50-f60-t60-replaces-62y-46241-00-00-825109","title":"Yamaha Outboard Replacement Belt – 2-Stroke HPDI Drive Belt and 4-Stroke F40\/F50\/T60\/F60 Timing Belt","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket marine belt is listed for two distinct Yamaha outboard applications. Confirm the belt type and manufacturer part number before ordering: the \u003cstrong\u003e2-stroke HPDI application\u003c\/strong\u003e is a drive belt for Yamaha 225–350 HP, 3.3L HPDI outboards from 2004 and later, while the \u003cstrong\u003e4-stroke application\u003c\/strong\u003e is a timing belt for selected Yamaha F40, F50, T50, T60, and F60 outboards.\u003c\/p\u003e\n\u003cp\u003eThe 4-stroke timing-belt application synchronizes engine timing components, while the 2-stroke HPDI drive-belt application is used in the specified HPDI drive system. These applications use different reference numbers and must not be treated as interchangeable without confirming the original belt number.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAftermarket replacement marine belt.\u003c\/li\u003e\n  \u003cli\u003eAvailable application references include Yamaha 60V-46241-00 drive belt and Yamaha 62Y-46241-00 timing belt.\u003c\/li\u003e\n  \u003cli\u003eVerify the complete engine model, stroke, year, serial number where applicable, and original part number before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eThe following references correspond to the separate applications documented for this belt listing.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eManufacturer Reference\u003c\/th\u003e\n\u003cth\u003eAftermarket Reference\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha 2-stroke HPDI\u003c\/td\u003e\n\u003ctd\u003e60V-46241-00\u003c\/td\u003e\n\u003ctd\u003e18-15143\u003c\/td\u003e\n\u003ctd\u003eDrive belt for specified 3.3L HPDI outboards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha 4-stroke\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00\u003cbr\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003e18-15144\u003c\/td\u003e\n\u003ctd\u003eTiming belt for selected F40, F50, T50, T60, and F60 outboards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelected Mercury 4-stroke\u003c\/td\u003e\n\u003ctd\u003e825109\u003c\/td\u003e\n\u003ctd\u003eReference cross-reference only\u003c\/td\u003e\n\u003ctd\u003eListed in engine catalogs for selected 40–50 HP 4-stroke applications; verify serial range and original belt number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eCompatibility depends on the belt application. The 4-stroke timing-belt fitments below are supported by catalog occurrences for the stated model, horsepower, stroke, and year. Do not transfer these fitments to the 2-stroke HPDI drive-belt application.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLHT \/ F50TLRT\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLHU \/ F50TLRU\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLHW\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF40TLRX \/ F50TLRX\u003c\/td\u003e\n\u003ctd\u003e40 \/ 50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLRY\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLRZ\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TJRA \/ F50TLRA\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TLRA\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TJRB \/ F50TLRB\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TJRB \/ F60TLRB\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50TLRC\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TJRC \/ F60TLRC\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eTiming belt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT50TLRU \/ T50TLRW \/ T50TLRX \/ T50TLRY \/ T50TLRZ \/ T50TLRA \/ T50TLRB \/ T50TLRC\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996–2004\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eCatalog occurrence; verify the original part number because the company record separately identifies the 4-stroke timing-belt application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT60TLRB \/ T60TLRC\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003–2004\u003c\/td\u003e\n\u003ctd\u003e62Y-46241-00-00\u003c\/td\u003e\n\u003ctd\u003eCatalog occurrence; verify the original part number before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-stroke HPDI application:\u003c\/strong\u003e Yamaha 225–350 HP, 3.3L HPDI outboards from 2004 and later, using reference 60V-46241-00. The available company record does not provide a complete model or serial-number list for this application, so confirm the original belt reference and engine details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMercury cross-reference:\u003c\/strong\u003e Reference 825109 appears in catalogs for selected Mercury 40, 45, and 50 HP 4-stroke engines with specified serial ranges. This is a catalog cross-reference, not a universal Mercury fitment claim; verify the exact serial range and original part number.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eMarine replacement belt\u003c\/dd\u003e\n  \u003cdt\u003eAvailable Applications\u003c\/dt\u003e\n  \u003cdd\u003e2-stroke HPDI drive belt or 4-stroke timing belt, depending on the verified reference number\u003c\/dd\u003e\n  \u003cdt\u003e4-Stroke Timing-Belt Reference\u003c\/dt\u003e\n  \u003cdd\u003eYamaha 62Y-46241-00 \/ 62Y-46241-00-00\u003c\/dd\u003e\n  \u003cdt\u003e2-Stroke HPDI Drive-Belt Reference\u003c\/dt\u003e\n  \u003cdd\u003eYamaha 60V-46241-00\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket References\u003c\/dt\u003e\n  \u003cdd\u003e18-15143 for the HPDI drive-belt application; 18-15144 for the 4-stroke timing-belt application\u003c\/dd\u003e\n  \u003cdt\u003eMaterial\u003c\/dt\u003e\n  \u003cdd\u003eNot specified in the available product record\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x replacement marine belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is a single belt, not a kit. The belt type supplied must be matched to the ordered application and verified reference number.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm the engine model, stroke, year, serial range where applicable, and original belt reference before beginning work.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and follow the applicable engine service manual's safety procedures.\u003c\/li\u003e\n  \u003cli\u003eFor a timing-belt installation, expose the timing-belt or camshaft area and record the crankshaft and camshaft timing-mark positions before removing the old belt.\u003c\/li\u003e\n  \u003cli\u003eFor a drive-belt installation, follow the manufacturer's procedure for belt removal, routing, and tension adjustment.\u003c\/li\u003e\n  \u003cli\u003eInstall the belt in the correct direction and route it exactly as specified by the service manual.\u003c\/li\u003e\n  \u003cli\u003eSet belt tension using the manufacturer's specified procedure. Do not guess the tension or overtighten the belt.\u003c\/li\u003e\n  \u003cli\u003eFor timing-belt work, rotate the engine manually as directed by the service manual and confirm that all timing marks remain aligned.\u003c\/li\u003e\n  \u003cli\u003eReinstall all covers and components, then perform the required inspection before operating the outboard.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eMaintenance \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I identify the correct application?\u003c\/summary\u003e\n  \u003cp\u003eCompare the original belt marking or manufacturer part number first. Use 60V-46241-00 for the listed 2-stroke HPDI drive-belt application and 62Y-46241-00 or 62Y-46241-00-00 for the listed 4-stroke timing-belt application. Then confirm the complete engine model and year.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is the recommended replacement interval for the 4-stroke timing belt?\u003c\/summary\u003e\n  \u003cp\u003eThe company product record recommends periodic replacement at 5 years or 100 hours of use for the listed 4-stroke application. Always follow the maintenance schedule and inspection requirements in the official service manual for your exact engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this fit every Yamaha F40, F50, T50, T60, or F60?\u003c\/summary\u003e\n  \u003cp\u003eNo. Fitment is limited to the documented application, model, year, stroke, and reference-number conditions. Model-family names alone are not sufficient to confirm compatibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes reference 825109 confirm Mercury fitment?\u003c\/summary\u003e\n  \u003cp\u003eReference 825109 is listed in catalogs for selected Mercury 40–50 HP 4-stroke engines with specific serial ranges. It should be used only after confirming the engine serial range and original belt reference.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM belt?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for an aftermarket replacement belt. Manufacturer and material details are not specified in the available product record.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not order by horsepower or model family alone. Confirm the exact belt reference and engine conditions.\u003c\/li\u003e\n  \u003cli\u003eThe 2-stroke HPDI drive-belt and 4-stroke timing-belt applications are separate applications with different reference numbers.\u003c\/li\u003e\n  \u003cli\u003eIncorrect timing-belt installation can cause severe engine damage. Professional installation is recommended.\u003c\/li\u003e\n  \u003cli\u003eUse the official service manual for routing, tension, timing marks, torque values, and final inspection procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine replacement parts for service and maintenance applications.\u003c\/li\u003e\n  \u003cli\u003eProduct information organized by manufacturer references and engine conditions.\u003c\/li\u003e\n  \u003cli\u003eVerify fitment before ordering to help ensure the correct replacement part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974906171,"sku":"23BL214","price":41.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23BL214_1.jpg?v=1763038976"},{"product_id":"fuel-filter-assembly-fits-yamaha-40-90hp-replaces-64j-24560-00-64j-24560-10-64j-24560-11-t85-05000300","title":"Fuel Filter Assembly for Yamaha F60 Outboards – Replaces 64J-24560-00, 64J-24560-10 and 64J-24560-11","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is an aftermarket \u003cstrong\u003efuel filter assembly\u003c\/strong\u003e for selected Yamaha F60 outboard applications. Catalog records identify the corresponding filter assembly in the fuel system diagrams for the Yamaha F60TLRA, F60TJRB, F60TLRB, F60TJRC and F60TLRC models from 2002 through 2004. The documented applications include both 4-stroke F60 models and the T60 2-stroke models listed below; always match your exact model designation and year before ordering.\u003c\/p\u003e\n\u003cp\u003eThe assembly is listed as a replacement or interchange for Yamaha references \u003cstrong\u003e64J-24560-00\u003c\/strong\u003e, \u003cstrong\u003e64J-24560-10\u003c\/strong\u003e, \u003cstrong\u003e64J-24560-11\u003c\/strong\u003e, and the corresponding full-format reference \u003cstrong\u003e64J-24560-00-00\u003c\/strong\u003e. The aftermarket cross-reference \u003cstrong\u003eParsun T85-05000300\u003c\/strong\u003e is also associated with this product family, but compatibility should be confirmed against the engine service manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct Type: Outboard motor fuel filter assembly\u003c\/li\u003e\n  \u003cli\u003eInstallation: In-line fuel-system component\u003c\/li\u003e\n  \u003cli\u003eFuel Type: Gasoline\u003c\/li\u003e\n  \u003cli\u003ePackage Includes: 1 x fuel filter assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse these references to compare the replacement part with the filter currently installed on your engine. Part-number matching alone does not replace confirmation of the complete engine model and year.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand or Source\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e64J-24560\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e64J-24560-10\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e64J-24560-11\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha full-format reference\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eParsun cross-reference\u003c\/td\u003e\n\u003ctd\u003eT85-05000300\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHeuroFosh cross-reference\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe confirmed catalog occurrences below keep the model, year and stroke information together. The Yamaha F60 applications shown are the verified fitment examples available for this part reference. Other Yamaha or Parsun applications should not be assumed compatible solely because they have a similar horsepower rating.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYear\u003c\/th\u003e\n        \u003cth\u003eCatalog Part No.\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TLRA\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TJRB\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TLRB\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT60TLRB\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TJRC\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60TLRC\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT60TLRC\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e64J-24560-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eOutboard motor fuel filter assembly\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eIn-line\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n  \u003cdd\u003eGasoline\u003c\/dd\u003e\n  \u003cdt\u003ePrimary Reference\u003c\/dt\u003e\n  \u003cdd\u003e64J-24560\u003c\/dd\u003e\n  \u003cdt\u003eReplacement References\u003c\/dt\u003e\n  \u003cdd\u003e64J-24560-00, 64J-24560-10, 64J-24560-11, 64J-24560-00-00\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n  \u003cdd\u003eConfirm the hose and port dimensions against the original filter before installation.\u003c\/dd\u003e\n  \u003cdt\u003eConstruction\u003c\/dt\u003e\n  \u003cdd\u003eReplacement filter assembly; compare the supplied part with the original before fitting.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x aftermarket fuel filter assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the engine is switched off and cool. Disconnect the battery where appropriate for your engine and installation procedure.\u003c\/li\u003e\n  \u003cli\u003eWork in a well-ventilated area away from sparks, flames and other ignition sources. Wear suitable gloves and eye protection.\u003c\/li\u003e\n  \u003cli\u003eLocate the existing fuel filter and place an absorbent rag or suitable container beneath it to catch spilled fuel.\u003c\/li\u003e\n  \u003cli\u003eBefore removal, note the direction of fuel flow and the routing of the fuel lines.\u003c\/li\u003e\n  \u003cli\u003eRelease the clamps and carefully disconnect the fuel lines from the old filter.\u003c\/li\u003e\n  \u003cli\u003eCompare the new assembly, connection points and flow direction with the original filter before installation.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement filter with the flow arrow pointing toward the engine, if an arrow is present.\u003c\/li\u003e\n  \u003cli\u003eSecure the fuel lines and clamps, then prime the fuel system according to the engine manufacturer’s procedure.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and inspect all connections for fuel leaks before returning the boat to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm this filter fits my specific engine?\u003c\/summary\u003e\n  \u003cp\u003eFirst compare the part number on your original filter with the references listed above. Then confirm the complete engine model, year and stroke type. The documented applications include the Yamaha F60 and T60 model designations shown in the compatibility table. If your model or year is not listed, consult the engine parts manual or a qualified marine technician before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a clogged or failing fuel filter?\u003c\/summary\u003e\n  \u003cp\u003ePossible symptoms include difficult starting, engine sputtering, loss of power, stalling, uneven idling or restricted fuel delivery. Inspect the filter and fuel system according to the engine manufacturer’s service instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the fuel filter be replaced?\u003c\/summary\u003e\n  \u003cp\u003eReplacement intervals vary by engine, fuel quality and operating conditions. Follow the maintenance schedule in your engine service manual and replace the filter sooner if contamination, water or restricted fuel flow is found.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan this filter be cleaned and reused?\u003c\/summary\u003e\n  \u003cp\u003eThis replacement filter assembly should be replaced rather than cleaned or reused. Cleaning can damage the filter media or allow contaminants to enter the fuel system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for an aftermarket replacement fuel filter assembly. The listed Yamaha and other manufacturer references are provided for identification and interchange purposes only.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat is included with the purchase?\u003c\/summary\u003e\n  \u003cp\u003eThe package contains one fuel filter assembly. Additional hoses, clamps, brackets or other engine components are not included unless specifically shown or stated in the order details.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed and cost?\u003c\/summary\u003e\n  \u003cp\u003eShipping options, delivery estimates and costs are displayed at checkout and may vary by destination.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty and returns?\u003c\/summary\u003e\n  \u003cp\u003eWarranty coverage and return eligibility are governed by the applicable store policy. Contact support with your order details if the part arrives damaged or appears incorrect before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the complete engine model, year, stroke type, part number and physical connections before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not rely on a broad horsepower range alone to determine compatibility.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eFuel-system work should be performed by a qualified person using appropriate fire and spill-prevention precautions.\u003c\/li\u003e\n  \u003cli\u003eDo not operate the engine if fuel leaks are present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eMarine Parts Support\u003c\/b\u003e — We provide replacement components for a range of marine applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eFitment-Focused Listings\u003c\/b\u003e — Compare the exact model, year and reference number before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCustomer Assistance\u003c\/b\u003e — Contact support if you need help comparing a replacement part with your original component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723974971707,"sku":"23FF124","price":20.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/64J-24560_1.jpg?v=1763038980"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-40-60hp-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}