{"title":"Yamaha 4-Stroke 8-15HP Outboard Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is tailored for Yamaha 4-Stroke 8–15HP outboard engines. Use it to quickly find compatible parts and service information, including maintenance tips, commonly replaced items, and troubleshooting guidance. You can also browse the full Yamaha collection for more options. Scroll to the bottom of this page to start browsing parts for this engine. On the collection page, use the “Filter \u0026amp; Sort” controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block; margin-top:8px; padding:10px 14px; background:#0ea5e9; color:#fff; border-radius:6px; text-decoration:none;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:20px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 8–15HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate location: Look on the transom bracket or swivel bracket for the Yamaha model\/serial plate. This tag shows the model code and serial number required for exact-fit parts.\u003c\/li\u003e\n    \u003cli\u003eReading the model code: For 4-strokes, codes typically begin with “F” (e.g., F8, F9.9, F15). High Thrust versions use “T” (e.g., T9.9). Suffix letters indicate shaft length (S=15\", L=20\"), control type (H=tiller, R=remote), and a year code letter.\u003c\/li\u003e\n    \u003cli\u003ePlatform differences: Standard F8\/F9.9\/F15 models differ from High Thrust T8\/T9.9 kickers (larger gear ratio\/props). Earlier small 4-strokes are often carbureted; newer variants may be EFI—order fuel\/air parts accordingly.\u003c\/li\u003e\n    \u003cli\u003eConfirm before ordering: Match horsepower, model code, and year letter to ensure correct gaskets, water pump kits, anodes, and electrical parts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:20px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eStandard 8–15HP (F8 \/ F9.9 \/ F15)\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 #e5e7eb; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCompact inline-2, 4-stroke; carbureted on many earlier models with EFI on some later variants.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eF8, F9.9, F15 with S (15\") or L (20\") shafts; H (tiller) or R (remote) controls.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLightweight, easy to service, excellent economy for dinghy, tender, and small fishing rigs.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCooling and gearcase parts are shared across close year ranges; fuel\/ignition parts can differ by carb vs EFI and by year suffix.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eHigh Thrust Kickers (T8 \/ T9.9)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; margin-top:12px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInline-2, 4-stroke tuned for thrust; larger gear ratio and prop selection for heavy boats, trolling, and sailboats.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eT8, T9.9 in S\/L shafts; often with tiller (H) or remote (R) options and model-year suffix letters.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSuperior low-speed control and pushing power; ideal as a kicker or auxiliary.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003ePropellers and some gearcase components differ from standard F models—verify model code when selecting props and seals.\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=\"padding:20px 0;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for small Yamaha 4-strokes. Always follow the maintenance schedule in your specific service manual.\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 #e5e7eb; padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eUse NMMA FC‑W oil; replace filter each oil change.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\n\u003ca href=\"https:\/\/seasierra.com\/collections\/oil-filters\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eOil Filters\u003c\/a\u003e | \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eChange sooner if water intrusion is suspected; inspect magnet for metal.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect every 100 hours; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck gap and condition; replace if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eFuel filter \/ inline filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eReplace more often with ethanol fuel or contamination.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 2 seasons (sooner in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eKey for cooling and overheat prevention.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eExternal \u0026amp; internal anodes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect every 50 hours; replace when 50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eChoose alloy for your water (salt, brackish, fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase seals (service as needed)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect at each gear oil change\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eIf milky oil is found, pressure\/vac test and reseal.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"padding:20px 0;\"\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\" style=\"color:#0ea5e9; text-decoration:underline;\"\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\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase \/ Seals – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGaskets \u0026amp; Sealing – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-gaskets\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Gaskets\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition\/Electrical – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-starters\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eYamaha Starters\u003c\/a\u003e | \u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\" style=\"color:#0ea5e9; text-decoration:underline;\"\u003eSpark Plugs\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:20px 0;\"\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 #e5e7eb; padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWeak telltale \/ overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect intake screen, thermostat, and impeller condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWater pump repair kit, thermostat, intake screen, anodes (internal).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck spark plug condition\/gap, stale fuel, and fuel filter.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSpark plugs, inline fuel filter, carb kit (carb models) or injector service (EFI).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eVerify prop pitch\/condition, compression, and fuel supply.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003ePropeller, fuel filter, fuel pump, gaskets for air leaks.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase noise \/ metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eDrain oil and inspect; pressure\/vac test for seal failure.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLower unit seal kit, bearings, shims; fresh gear oil.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLow charging voltage (if equipped)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck battery health, connections, and rectifier\/regulator.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eRectifier\/regulator, wiring\/connectors, battery terminals.\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=\"padding:20px 0;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years or between F and T models?\u003c\/summary\u003e\n    \u003cp\u003eMany service items interchange within close year ranges, but High Thrust (T) models often use different props and some gearcase parts. Always confirm by model code and year suffix before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eAs a preventive measure, replace the impeller every 2 seasons (or sooner in sandy\/silty water or heavy use). If the telltale is weak or you have an overheat alarm, service immediately.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change the gear oil?\u003c\/summary\u003e\n    \u003cp\u003eChange lower unit gear oil every 100 hours or annually. If the drained oil looks milky, pressure\/vac test the gearcase and replace seals before returning to service.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the full model code from the nameplate (e.g., F9.9 with shaft\/control letters and year suffix), the serial number, and your measured shaft length. Photos of the nameplate and the part needing replacement are also helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:20px 0;\"\u003e\n  \u003cp\u003eReady to find exact-fit components? Browse the Yamaha collection and narrow by horsepower, year, and model to locate the right parts for your 8–15HP 4-stroke.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block; margin:8px 0; padding:10px 14px; background:#0ea5e9; color:#fff; border-radius:6px; text-decoration:none;\"\u003eShop Yamaha Outboard Parts\u003c\/a\u003e\n  \u003cp style=\"font-size:0.95em; color:#374151;\"\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-impeller-fits-yamaha-honda-8-20-hp-replaces-63v-44352-01-00-19210-zw9-a32","title":"Water Pump Impeller with Key for Yamaha 4-Stroke 8–20 HP Outboards – Replaces 63V-44352-00-00, 63V-44352-01-00","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 impeller with key\u003c\/strong\u003e is an aftermarket replacement for selected Yamaha 4-stroke outboard cooling systems. It is designed to circulate cooling water through the engine and help maintain proper operating temperature during use.\u003c\/p\u003e\n\u003cp\u003eThe company application data identifies this impeller for Yamaha models including \u003cstrong\u003eFT8D, FT8G, F9.9C, FT9.9D, FT9.9G, F9.9H, FT9.9L, F15A, F15C, F20B, 15FMH1, and 5FMHS\u003c\/strong\u003e. The broader listed application is Yamaha 4-stroke outboards from 5 to 20 HP, including 1984 and later applications. Always compare the original impeller, keyway, dimensions, model designation, and OEM reference before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement water pump impeller for selected Yamaha 4-stroke outboards.\u003c\/li\u003e\n  \u003cli\u003eSupplied with one matching impeller key.\u003c\/li\u003e\n  \u003cli\u003eSix-blade design with approximately 53 mm outside diameter, 12.85 mm inside diameter, and 14 mm width.\u003c\/li\u003e\n  \u003cli\u003eHelps restore water-pump circulation when the original impeller is worn, cracked, hardened, or damaged.\u003c\/li\u003e\n  \u003cli\u003eAftermarket component; not manufactured by Yamaha.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eUse the following references to compare the replacement part with your original component. Part-number references alone do not replace confirmation of the exact engine model and application.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand or Supplier\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e63V-44352-00\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\u003e63V-44352-01\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\u003e63V-44352-00-00\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\u003e63V-44352-01-00\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3040\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89619\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45607\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eParsun\u003c\/td\u003e\n\u003ctd\u003eASP500363\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e8M6014002; 8M6010335\u003c\/td\u003e\n\u003ctd\u003eAdditional listed reference; verify application before use\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eYamaha Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe following model designations are listed in the company product records. Model-year, shaft-length, serial-number, and regional differences may affect fitment, so confirm the complete engine identification and the original part number before installation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Yamaha 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\u003eApplication Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eFT8D\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eFT8G\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF9.9C\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eFT9.9D \/ FT9.9G \/ FT9.9L\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed applications\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF9.9H\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15A\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15C\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF20B\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e15FMH1 \/ 5FMHS\u003c\/td\u003e\n\u003ctd\u003e15 \/ not specified\u003c\/td\u003e\n\u003ctd\u003e4-Stroke application record\u003c\/td\u003e\n\u003ctd\u003eVerify the exact model plate and original impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eApplication range:\u003c\/strong\u003e Yamaha 4-stroke outboards from 5 to 20 HP, including 1984 and later applications as listed by the company. The specific model list above should take priority when it applies to your engine.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eWater pump impeller with key\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eSelected Yamaha 4-stroke outboard cooling systems\u003c\/dd\u003e\n  \u003cdt\u003eBlade Count\u003c\/dt\u003e\n  \u003cdd\u003e6 blades\u003c\/dd\u003e\n  \u003cdt\u003eOutside Diameter\u003c\/dt\u003e\n  \u003cdd\u003eApproximately 53 mm\u003c\/dd\u003e\n  \u003cdt\u003eInside Diameter\u003c\/dt\u003e\n  \u003cdd\u003eApproximately 12.85 mm\u003c\/dd\u003e\n  \u003cdt\u003eWidth\u003c\/dt\u003e\n  \u003cdd\u003eApproximately 14 mm\u003c\/dd\u003e\n  \u003cdt\u003eFunction\u003c\/dt\u003e\n  \u003cdd\u003eCirculates cooling water through the outboard water-pump system\u003c\/dd\u003e\n  \u003cdt\u003eReplacement Type\u003c\/dt\u003e\n  \u003cdd\u003eAftermarket replacement for the listed OEM references\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e x Water pump impeller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e x Impeller key\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eRefer to the outboard manufacturer's service procedure for lower-unit removal and water-pump service.\u003c\/li\u003e\n  \u003cli\u003eTurn off the engine, remove the ignition or disconnect the battery as appropriate, place the outboard in neutral, and allow it to cool completely.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit and water-pump cover using the correct tools. Keep fasteners and components organized.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller and key. Inspect the pump housing, wear surfaces, cover, water tube, and seals for scoring, distortion, blockage, or wear.\u003c\/li\u003e\n  \u003cli\u003eInstall the supplied key correctly in the driveshaft keyway and seat the new impeller in the correct orientation for the engine's rotation.\u003c\/li\u003e\n  \u003cli\u003eUse only lubricant and sealants specified by the engine manufacturer. Do not force the impeller or damage its vanes during installation.\u003c\/li\u003e\n  \u003cli\u003eReassemble the water-pump components and lower unit according to the manufacturer's torque and alignment requirements.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, run the engine only in an appropriate test environment and confirm a steady tell-tale stream and normal temperature indication.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eMaintenance and Troubleshooting\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are common signs of a worn impeller?\u003c\/summary\u003e\n  \u003cp\u003eA weak or missing tell-tale stream, overheating, reduced water pressure, damaged vanes, cracking, hardening, or deformation can indicate that the impeller requires inspection or replacement. Check the complete cooling system before operating an engine that is overheating.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\n  \u003cp\u003eReplacement timing depends on the engine manufacturer's service schedule, operating hours, storage conditions, and exposure to salt, sand, or silt. Inspect the impeller at the recommended service interval and replace it whenever the vanes show wear or damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this product fit every Yamaha 8–20 HP outboard?\u003c\/summary\u003e\n  \u003cp\u003eNo. The listed range is an application guide, not a universal fitment statement. Stroke type, model designation, production year, shaft configuration, serial range, and pump design can affect compatibility. Verify your exact engine and one of the listed part references before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs the key included?\u003c\/summary\u003e\n  \u003cp\u003eYes. This product is sold with one impeller key. Confirm that the supplied key matches the engine's driveshaft keyway during installation.\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 is an aftermarket replacement impeller intended for the listed applications and reference numbers. Yamaha and other brand names are used only to identify compatibility and reference parts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I install it myself?\u003c\/summary\u003e\n  \u003cp\u003eInstallation requires lower-unit removal, correct impeller orientation, component inspection, and proper reassembly. It may be performed by an experienced technician using the manufacturer's service information. Professional installation is recommended if you are not familiar with outboard water-pump service.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety and Fitment Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the complete engine model, stroke type, year or serial range where applicable, and original impeller dimensions before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not operate an outboard without a properly functioning cooling-water supply.\u003c\/li\u003e\n  \u003cli\u003eReplace damaged gaskets, seals, or worn pump components as required by the manufacturer's service procedure.\u003c\/li\u003e\n  \u003cli\u003eStop the engine immediately if the tell-tale stream is weak or absent, or if the engine shows signs of overheating.\u003c\/li\u003e\n  \u003cli\u003eThis listing is for the impeller and one key only; the water-pump housing, cover, wear plate, gaskets, and other service parts are not included unless specifically stated above.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723984277819,"sku":"17IY005K","price":17.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_for_Yamaha_8_99_15_20_HP_63V-44352_-_JLM_MARINE-8287940.jpg?v=1763039405"},{"product_id":"carburetor-repair-kit-fits-yamaha-mercury-8-15hp-4-stroke-replaces-66m-w0093-01-00-802706a1","title":"Carburetor Repair Kit for Yamaha F9.9\/F15 and Mercury 8–15 HP 4-Stroke Outboards – Replaces 66M-W0093-01-00, 802706A1","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 carburetor repair kit is designed for selected Yamaha and Mercury 4-stroke outboard carburetors. It replaces Yamaha \u003cstrong\u003e66M-W0093-01-00\u003c\/strong\u003e and the superseded \u003cstrong\u003e66M-W0093-00-00\u003c\/strong\u003e, and is also listed for Mercury \u003cstrong\u003e802706A1\u003c\/strong\u003e. The same application is commonly cross-referenced to Sierra \u003cstrong\u003e18-7738\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUse the exact engine model, year, and serial-number conditions below when checking compatibility. Horsepower and brand alone are not sufficient to confirm fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement components for servicing the carburetor and restoring reliable fuel-system operation.\u003c\/li\u003e\n  \u003cli\u003eIncludes gaskets, seals, float components, needle valve, adjusting screw, screws, and related service parts listed below.\u003c\/li\u003e\n  \u003cli\u003eFor gasoline-fueled 4-stroke marine outboards using the specified carburetor application.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement; not manufactured by Yamaha, Mercury Marine, or Sierra.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eThese are manufacturer and aftermarket reference numbers associated with this carburetor 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\u003eReference\u003c\/th\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-01-00\u003c\/td\u003e\n\u003ctd\u003ePrimary Yamaha reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-00-00\u003c\/td\u003e\n\u003ctd\u003eSuperseded Yamaha reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003ctd\u003eMercury carburetor repair-kit reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-7738\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-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 fitment records below keep the model, year, horsepower, stroke, and serial-number conditions together. Always compare the original carburetor reference and the engine identification label before ordering.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine Compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel examples\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear or serial condition\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHW, F15ESHW, F15MLHW, F15MSHW\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHX, F15ESHX, F15MLHX, F15MSHX\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHY, F15ESHY, F15MLHY, F15MSHY\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHZ, F15ESHZ, F15MLHZ, F15MSHZ, F15PLHZ, F15PLRZ\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHA, F15ESHA, F15MLHA, F15MSHA, F15PLHA, F15PLRA\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHB, F15ESHB, F15MLHB, F15MSHB, F15PLHB, F15PLRB\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHC, F15ESHC, F15MLHC, F15MSHC, F15PLHC, F15PLRC\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15ELHD, F15ESHD\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005\u003c\/td\u003e\n\u003ctd\u003e66M-W0093-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF9.9 and T9.9 applications listed for reference 18-7738\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eApplication-specific; verify model and year\u003c\/td\u003e\n\u003ctd\u003e18-7738\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Mercury Engine Compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEngine application\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eSerial-number condition\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e8 4-Stroke, Bodensee International\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P086824 through 0P400999\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e9.9 4-Stroke, 323 cc\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300 through 1B226999\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e9.9 4-Stroke, 323 cc\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P075166 through 0P400999\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e9973100 through 0P016999\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G590000 through 0G760299\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300 through 1B226999\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000 through 1B727495\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15 4-Stroke\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0P401000 and later\u003c\/td\u003e\n\u003ctd\u003e802706A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eModels and serial ranges are application-specific. If your engine identification or carburetor reference does not match, do not assume compatibility from horsepower alone.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct type\u003c\/dt\u003e\n\u003cdd\u003eAftermarket carburetor repair kit\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eSelected Yamaha and Mercury gasoline outboard carburetors\u003c\/dd\u003e\n  \u003cdt\u003eStroke\u003c\/dt\u003e\n\u003cdd\u003e4-stroke applications listed above\u003c\/dd\u003e\n  \u003cdt\u003eReference numbers\u003c\/dt\u003e\n\u003cdd\u003eYamaha 66M-W0093-01-00 and 66M-W0093-00-00; Mercury 802706A1; Sierra 18-7738\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eCarburetor disassembly and reassembly required\u003c\/dd\u003e\n  \u003cdt\u003eFuel system\u003c\/dt\u003e\n\u003cdd\u003eGasoline marine applications\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 Gasket, 66M-14398-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket, 6L2-14398-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Stopper, 66M-14377-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Float-chamber gasket, 66M-14384-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Float, 6L2-14385-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Float pin, 6E5-14386-01-00\u003c\/li\u003e\n  \u003cli\u003e1 x Needle valve, 6L2-14392-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Gasket, 62Y-14399-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Air-adjusting screw, 5H0-14323-00-00\u003c\/li\u003e\n  \u003cli\u003e4 x Screws with washers, 97980-04112-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring, 62Y-14397-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring, 6F5-14397-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring, 5H0-14397-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Filter, 66M-14827-00-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eComponent shapes and quantities should be compared with the parts removed from the specific carburetor before installation.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eShut off the fuel supply, disconnect the battery if required by the service procedure, and disconnect the fuel line.\u003c\/li\u003e\n  \u003cli\u003eRemove the carburetor while recording the locations of linkages, hoses, and brackets.\u003c\/li\u003e\n  \u003cli\u003eDisassemble the carburetor on a clean workbench and keep small parts organized.\u003c\/li\u003e\n  \u003cli\u003eRemove the old gaskets, float, needle valve, O-rings, filter, and other replaceable components.\u003c\/li\u003e\n  \u003cli\u003eClean the carburetor body, passages, and jets with a suitable carburetor cleaner. Do not force wire through calibrated passages.\u003c\/li\u003e\n  \u003cli\u003eCompare each replacement component with the removed part before fitting it.\u003c\/li\u003e\n  \u003cli\u003eInstall the new components in the reverse order of removal and use the manufacturer's service procedure for tightening specifications.\u003c\/li\u003e\n  \u003cli\u003eSet the float to the specification for the exact engine and carburetor model.\u003c\/li\u003e\n  \u003cli\u003eReinstall the carburetor, reconnect the fuel line and linkages, and check that the throttle operates freely.\u003c\/li\u003e\n  \u003cli\u003eRestore the fuel supply, inspect carefully for leaks, and test the engine in accordance with the service manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm fitment?\u003c\/summary\u003e\u003cp\u003eMatch the original carburetor reference first, then confirm the engine brand, model, horsepower, stroke, year, and serial-number range. The 66M-W0093 references and Mercury 802706A1 applications are not universal across every 4-stroke outboard.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat symptoms may indicate a carburetor rebuild is needed?\u003c\/summary\u003e\u003cp\u003eHard starting, rough idle, stalling, poor acceleration, fuel leakage, flooding, or abnormal exhaust smoke may indicate contamination or worn carburetor components. Diagnose the fuel system before replacing parts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the float need to be adjusted?\u003c\/summary\u003e\u003cp\u003eYes. Correct float setting is important for fuel level and mixture control. Use the service specification for the exact engine rather than a generic measurement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan old gaskets or O-rings be reused?\u003c\/summary\u003e\u003cp\u003eReuse is not recommended. Gaskets and O-rings can be compressed, brittle, damaged during removal, or unable to seal after disassembly.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy are several gaskets and O-rings included?\u003c\/summary\u003e\u003cp\u003eDifferent carburetor passages and configurations use different seals. Match each new component to the original location and the service-manual diagram for your engine.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket replacement kit. The listed Yamaha, Mercury Marine, and Sierra numbers are manufacturer or aftermarket reference numbers used for application identification.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShould installation be performed by a professional?\u003c\/summary\u003e\u003cp\u003eCarburetor servicing involves gasoline and small calibrated components. Professional installation is recommended, especially when float adjustment, linkage synchronization, or leak diagnosis is required.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWork in a well-ventilated area away from flames, sparks, and ignition sources.\u003c\/li\u003e\n  \u003cli\u003eRelieve fuel pressure where applicable and prevent fuel from contacting hot engine surfaces.\u003c\/li\u003e\n  \u003cli\u003eVerify the original part number, engine model, year, and serial number before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not install the kit if the supplied components do not match the carburetor being serviced.\u003c\/li\u003e\n  \u003cli\u003eFollow the engine manufacturer's service instructions for float height, adjustments, tightening, and testing.\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 service and repair applications.\u003c\/li\u003e\n  \u003cli\u003eApplication-focused product information to help match parts before installation.\u003c\/li\u003e\n  \u003cli\u003eAftermarket value for routine marine maintenance and carburetor service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723984343355,"sku":"17CR005","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17CR005-1.jpg?v=1763039408"},{"product_id":"timing-belt-fits-tohatsu-mercury-yamaha-9-9-20-hp-replaces-3h8-10061-0-57-835392q-66m-46241-00-00","title":"Timing Belt for Yamaha F9.9\/F15, Mercury\/Mariner 9.9\/15, Tohatsu 9.9–20 HP and Evinrude\/Johnson 15 HP 4-Stroke Outboards","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\u003eengine timing belt\u003c\/strong\u003e is a direct replacement for selected 4-stroke marine outboards. It is sold as one belt and is intended to maintain correct camshaft-to-crankshaft timing during engine operation.\u003c\/p\u003e\n\u003cp\u003eCompany fitment records identify this belt for selected Yamaha F9.9 and F15 models, Mercury and Mariner 9.9 HP and 15 HP 4-stroke models within the listed serial-number ranges, Tohatsu 9.9–20 HP 4-stroke outboards, and Evinrude\/Johnson\/OMC\/BRP 15 HP 4-stroke applications. Confirm the complete model and serial-number conditions before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Replacement engine timing belt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e One belt\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Selected 4-stroke outboard engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance guidance:\u003c\/strong\u003e The company catalog recommends replacement at 5 years or 100 hours of use, subject to the engine manufacturer's service instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eUse the manufacturer reference for your specific engine when confirming compatibility. Reference numbers are listed by application and should not be treated as universal fitment across every engine model.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\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\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha Outboard\u003c\/td\u003e\n\u003ctd\u003e66M-46241-00\u003c\/td\u003e\n\u003ctd\u003e18-15137\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n\u003ctd\u003e835392Q; 57-835392Q; 57835392Q; 895120002; 57-895120002\u003c\/td\u003e\n\u003ctd\u003e18-15147\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e3H8-10061-0; 3H8100610M\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson \/ OMC \/ BRP\u003c\/td\u003e\n\u003ctd\u003e5041079\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eFitment depends on the brand, model, production period, and—especially for Mercury and Mariner engines—the serial-number range. Match all available information before installation.\u003c\/p\u003e\n\n\u003ch3\u003eYamaha 4-Stroke Outboards\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Yamaha 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\u003eYears\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF9.9\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–2006\u003c\/td\u003e\n\u003ctd\u003e66M-46241-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998–2005\u003c\/td\u003e\n\u003ctd\u003e66M-46241-00\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eMercury and Mariner 4-Stroke Outboards\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Mercury and Mariner Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eSerial Number Range\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–1B226999\u003c\/td\u003e\n\u003ctd\u003e57-835392Q\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e0G760300–1B226999\u003c\/td\u003e\n\u003ctd\u003e57-835392Q\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1B227000–1B727495\u003c\/td\u003e\n\u003ctd\u003e57-835392Q\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor Mercury and Mariner applications, the serial-number range is part of the fitment specification. Do not rely on horsepower alone.\u003c\/p\u003e\n\n\u003ch3\u003eTohatsu 4-Stroke Outboards\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Tohatsu Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eModel or Application\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e9.9\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSelected 9.9 HP outboards\u003c\/td\u003e\n\u003ctd\u003e3H8-10061-0; 3H8100610M\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSelected 15 HP outboards\u003c\/td\u003e\n\u003ctd\u003e3H8-10061-0; 3H8100610M\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSelected 18 HP outboards\u003c\/td\u003e\n\u003ctd\u003e3H8-10061-0; 3H8100610M\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eTohatsu\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSelected 20 HP outboards\u003c\/td\u003e\n\u003ctd\u003e3H8-10061-0; 3H8100610M\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEvinrude, Johnson, OMC and BRP 4-Stroke Outboards\u003c\/h3\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Evinrude and Johnson Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson \/ OMC \/ BRP\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eSelected 15 HP outboards\u003c\/td\u003e\n\u003ctd\u003e5041079\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\u003eEngine timing belt\u003c\/dd\u003e\n  \u003cdt\u003ePart Configuration\u003c\/dt\u003e\n\u003cdd\u003eSingle replacement belt; not a complete timing-belt service kit\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eSelected 4-stroke gasoline outboard engines\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement when the application and reference number match\u003c\/dd\u003e\n  \u003cdt\u003eIncluded Components\u003c\/dt\u003e\n\u003cdd\u003eOne timing belt\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Engine timing belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTensioners, pulleys, seals, keys, covers, and other engine components are not included.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the engine, disconnect the battery where applicable, and allow the engine to cool before service.\u003c\/li\u003e\n  \u003cli\u003eRemove the cowling and timing-belt covers according to the engine manufacturer's service procedure.\u003c\/li\u003e\n  \u003cli\u003eSet the crankshaft and camshaft to the manufacturer's specified timing positions before removing the old belt.\u003c\/li\u003e\n  \u003cli\u003eInspect the pulleys, tensioner, seals, and surrounding components for wear, contamination, or damage.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement belt without forcing, twisting, or contaminating it with oil or fuel.\u003c\/li\u003e\n  \u003cli\u003eSet belt tension and verify all timing marks using the correct service manual.\u003c\/li\u003e\n  \u003cli\u003eRotate the engine by hand as specified by the manufacturer and recheck timing before starting the engine.\u003c\/li\u003e\n  \u003cli\u003eReinstall the covers and all removed components, then test the engine for correct operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eTiming-belt installation requires accurate timing alignment. Professional installation is recommended if the required tools or service information are not available.\u003c\/p\u003e\n\n\u003ch2\u003eMaintenance and FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm that this belt fits my engine?\u003c\/summary\u003e\n  \u003cp\u003eMatch the engine brand, model, horsepower, stroke, production year where listed, and Mercury or Mariner serial-number range against the compatibility tables. Also compare the manufacturer reference on the existing belt or in the engine parts manual.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhen should the timing belt be replaced?\u003c\/summary\u003e\n  \u003cp\u003eThe company catalog recommends a 5-year or 100-hour maintenance interval. Always follow the engine manufacturer's service manual if it specifies a different interval or inspection procedure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are signs that a timing belt may need replacement?\u003c\/summary\u003e\n  \u003cp\u003eCracking, fraying, missing or damaged teeth, oil contamination, abnormal slack, or visible wear are reasons to stop using the belt and inspect the complete timing system. An engine that runs poorly or will not start may have timing-system problems, but diagnosis should be performed before replacing parts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this a complete timing-belt kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing is for one timing belt only. Tensioners, pulleys, seals, keys, and other components are not included.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM belt?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is for an aftermarket replacement belt. The manufacturer references shown above are provided for application identification and cross-reference purposes.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the complete engine identification and reference number before ordering.\u003c\/li\u003e\n  \u003cli\u003eMercury and Mariner compatibility is serial-number dependent; horsepower alone is not sufficient.\u003c\/li\u003e\n  \u003cli\u003eDo not install a belt that is damaged, contaminated, or visibly different from the required part.\u003c\/li\u003e\n  \u003cli\u003eIncorrect timing-belt installation can cause serious engine damage. Use the manufacturer's service manual.\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 — Compatibility information is organized by engine brand, model, horsepower, stroke, year, and serial range where available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance Support\u003c\/strong\u003e — Clear product information helps you confirm the correct replacement before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723984376123,"sku":"23BL223","price":46.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23BL223_1.jpg?v=1763039410"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-8-15hp-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}