{"title":"Yamaha 4-Stroke Outboard Engine 80-100HP Parts","description":"\u003csection id=\"hero\"\u003e\n  \u003cp\u003eThis page focuses on Yamaha 4‑Stroke Outboard Engine 80–100HP models and helps you quickly 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 any time. Scroll to the bottom of this page to start browsing parts for this engine, and remember: 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-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0a5;border-radius:6px;text-decoration:none;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\"\u003e\n  \u003ch2\u003eHow to Identify Your 80–100HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the identification plate\/sticker on the transom bracket or swivel bracket (usually port side). It lists the model code and serial number.\u003c\/li\u003e\n    \u003cli\u003eRead the Yamaha model code (for example, F80, F90, F100). The suffix characters indicate shaft length (S\/L\/X), steering\/control format, and a year code.\u003c\/li\u003e\n    \u003cli\u003eVerify 4‑Stroke details: presence of an engine oil filter and oil fill cap. 4‑Stroke models will also have recommended engine oil specs on the cowling decal or in the manual.\u003c\/li\u003e\n    \u003cli\u003eIf your engine is from the late 1990s–early 2000s, some versions may differ in fuel system (carbureted vs. early EFI). Confirm by model code and serial.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eInline‑4 4‑Stroke (80–100 HP)\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFeature\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\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003eInline‑4 SOHC 4‑Stroke; fuel system varies by year (carbureted or EFI).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eExamples include F80, F90, and F100. Earlier 80\/100 HP models entered the market in the late 1990s.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eGood fuel economy, balanced weight, strong mid‑range torque, and broad parts availability.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eMany service parts are shared within the 80–100 HP range for certain year groups; always verify by model code and serial before ordering.\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\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for typical recreational use. Always follow the official Yamaha service manual for your exact model, environment, and duty cycle.\u003c\/p\u003e\n  \u003ctable\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eItem\u003c\/th\u003e\n        \u003cth\u003eInterval*\u003c\/th\u003e\n        \u003cth\u003eRemarks\u003c\/th\u003e\n        \u003cth\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eUse FC‑W 4‑stroke marine oil per Yamaha spec; perform initial service earlier if new or after storage.\u003c\/td\u003e\n        \u003ctd\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\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eInspect for water intrusion (milky oil) and metal on the drain plug magnet; reseal if contamination is found.\u003c\/td\u003e\n        \u003ctd\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\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd\u003eInspect at 100 hours; replace as needed\u003c\/td\u003e\n        \u003ctd\u003eReplace sooner if hard starting, misfire, or fouling is observed.\u003c\/td\u003e\n        \u003ctd\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\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eShorten interval with ethanol fuel or dirty fuel sources; drain\/replace when water is present.\u003c\/td\u003e\n        \u003ctd\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\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd\u003eEvery 2–3 seasons (or 200–300 hours)\u003c\/td\u003e\n        \u003ctd\u003eInspect annually; replace sooner if weak telltale, overheating, or sand\/silt use.\u003c\/td\u003e\n        \u003ctd\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\u003eAnodes (zincs)\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50–100 hours; replace when 50% depleted\u003c\/td\u003e\n        \u003ctd\u003eMatch anode material (zinc, aluminum, magnesium) to your water type (salt, brackish, fresh).\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\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\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service Kits – \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\/electrical-items\"\u003eElectrical Items\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\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\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\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eSymptom\u003c\/th\u003e\n        \u003cth\u003eCheck First\u003c\/th\u003e\n        \u003cth\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeak telltale or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eInspect intake screens, telltale hose, and thermostat; verify impeller condition and housing wear.\u003c\/td\u003e\n        \u003ctd\u003eWater pump kit, thermostat, intake screens, anodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd\u003eConfirm propeller condition\/pitch, check fuel filter and fuel quality, and inspect spark plugs.\u003c\/td\u003e\n        \u003ctd\u003ePropeller, fuel filter, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd\u003eCheck battery voltage and connections, inspect plugs, drain water separator, and verify idle air control operation.\u003c\/td\u003e\n        \u003ctd\u003eStarter, spark plugs, fuel filter\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eInspect gear oil level\/condition; check drain plug magnets; pressure\/vacuum test for leaking seals.\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, bearings, prop shaft hardware\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHigh‑RPM misfire or limp mode\u003c\/td\u003e\n        \u003ctd\u003eRule out overheat\/low‑oil pressure alarms; inspect VST and inline filters; test\/clean injectors and sensor connections.\u003c\/td\u003e\n        \u003ctd\u003eFuel filters, fuel injector, sensors\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years?\u003c\/summary\u003e\n    \u003cp\u003eSome service parts are shared among F80\/F90\/F100 models for certain year ranges, but sensors, fuel system components, and electrical parts can change with updates. Always confirm using the exact 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\u003eFor typical recreational use, replace every 2–3 seasons (or 200–300 hours). Inspect annually, and replace sooner if you see a weak telltale, overheating, or if the engine was run in sand\/silt.\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\u003eChange gear oil every 100 hours or annually. If the oil appears milky or you find excessive metal on the magnet, reseal the gearcase before returning to service.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to verify compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the model code, serial number, shaft length (S\/L\/X), and any visible part numbers. Photos of the nameplate and the existing part help ensure an exact match.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\"\u003e\n  \u003cp\u003eReady to find parts by horsepower, year, and model? Browse the main Yamaha collection to narrow results with Filter \u0026amp; Sort controls.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block;padding:10px 16px;border:1px solid #0a5;border-radius:6px;text-decoration:none;\"\u003eShop Yamaha Outboard Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;font-size:0.95em;\"\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-75-100hp-outboards-replaces-67f-44352-00-00-67f-44352-01-00","title":"Water Pump Impeller for Yamaha F75, F80, F90 \u0026 F100 Outboards – Replaces 67F-44352-00-00 \/ 67F-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 {\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 aftermarket \u003cstrong\u003ewater pump impeller\u003c\/strong\u003e is a replacement cooling-system component for selected Yamaha 4-stroke outboards. The impeller circulates cooling water through the engine's water pump to help maintain proper operating temperature and reduce the risk of overheating caused by a worn or damaged impeller.\u003c\/p\u003e\n\u003cp\u003eIt fits the Yamaha outboard applications listed below and replaces Yamaha OEM part numbers \u003cstrong\u003e67F-44352-00-00\u003c\/strong\u003e and \u003cstrong\u003e67F-44352-01-00\u003c\/strong\u003e. It is also listed with aftermarket references \u003cstrong\u003eSierra 18-3042\u003c\/strong\u003e, \u003cstrong\u003eGLM 89624\u003c\/strong\u003e, and \u003cstrong\u003eMallory 9-45612\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle replacement water pump impeller.\u003c\/li\u003e\n  \u003cli\u003eSix-blade design.\u003c\/li\u003e\n  \u003cli\u003eKey-drive impeller configuration.\u003c\/li\u003e\n  \u003cli\u003eDimensions: ID 20 mm, OD 58.2 mm, width 34.7 mm.\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct replacement of the specified original impeller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse the following references when comparing the impeller with your existing part. Confirm the complete engine model and year before ordering.\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\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\u003e67F-44352-00-00\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e67F-44352-01-00\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3042\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89624\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45612\u003c\/td\u003e\n\u003ctd\u003eAftermarket 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 record lists this impeller for the following Yamaha 4-stroke applications. Model, drive type, year, and horsepower must all match your engine before purchase.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Yamaha 4-Stroke Outboard 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\u003eYears\u003c\/th\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003cth\u003eOEM 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\u003eF75\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003–2005\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF80\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999–2003\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF80 Jet Drive\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001–2002\u003c\/td\u003e\n\u003ctd\u003eJet Drive\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF90\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003–2005\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF90 Jet Drive\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003–2004\u003c\/td\u003e\n\u003ctd\u003eJet Drive\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF100\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999–2002\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e67F-44352-00-00 \/ 67F-44352-01-00\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 impeller\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eSelected Yamaha 4-stroke outboards\u003c\/dd\u003e\n  \u003cdt\u003eInstallation Style\u003c\/dt\u003e\n  \u003cdd\u003eKey drive\u003c\/dd\u003e\n  \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n  \u003cdd\u003e6\u003c\/dd\u003e\n  \u003cdt\u003eInside Diameter\u003c\/dt\u003e\n  \u003cdd\u003e20 mm\u003c\/dd\u003e\n  \u003cdt\u003eOutside Diameter\u003c\/dt\u003e\n  \u003cdd\u003e58.2 mm\u003c\/dd\u003e\n  \u003cdt\u003eWidth\u003c\/dt\u003e\n  \u003cdd\u003e34.7 mm\u003c\/dd\u003e\n  \u003cdt\u003eQuantity\u003c\/dt\u003e\n  \u003cdd\u003e1 impeller\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 impeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This listing is for the impeller only. A drive key, O-ring, gaskets, water-pump housing, wear plate, and other water-pump components are not included unless separately stated in the order details.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn off the engine, disconnect the battery, and allow the engine to cool completely.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the engine service manual to access the water pump.\u003c\/li\u003e\n  \u003cli\u003eRemove the water-pump cover and carefully note the order and position of the existing components.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller and inspect the drive key, keyway, pump cup, wear plate, housing, seals, and gaskets for wear or damage.\u003c\/li\u003e\n  \u003cli\u003eClean the pump area and confirm that the replacement impeller matches the original dimensions and drive arrangement.\u003c\/li\u003e\n  \u003cli\u003eInstall the impeller on the driveshaft, aligning it with the existing drive key. Do not force the impeller onto the shaft.\u003c\/li\u003e\n  \u003cli\u003eReassemble the water pump using serviceable components and follow the manufacturer's torque specifications.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit and verify cooling-water flow with the engine supplied with water before normal operation.\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 that this impeller fits my engine?\u003c\/summary\u003e\n  \u003cp\u003eCheck the complete engine model, horsepower, stroke, drive type, and year against the compatibility table. You should also compare the OEM number on your existing impeller or consult the engine service manual before ordering.\u003c\/p\u003e\n\u003c\/details\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, an overheating warning, reduced cooling-water flow, or visible cracked, brittle, or missing blades can indicate that the water-pump impeller requires inspection or replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this a complete water-pump repair kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This product is a single replacement impeller. It does not include a key, O-ring, gaskets, housing, wear plate, or other repair-kit components.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs the drive key included?\u003c\/summary\u003e\n  \u003cp\u003eNo. The company product record identifies this item as a single impeller, and the package contents do not include a drive key.\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 designed for the listed applications. Yamaha part numbers are provided only as compatibility and replacement references.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\n  \u003cp\u003eInspect and replace the impeller according to the engine manufacturer's service schedule and the operating conditions. Frequent use in saltwater, sand, or silt may require more frequent inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the complete engine model, year, stroke, drive type, and OEM reference before purchase.\u003c\/li\u003e\n  \u003cli\u003eCompare the dimensions and drive-key arrangement with the original part before installation.\u003c\/li\u003e\n  \u003cli\u003eDo not operate the engine without an adequate water supply.\u003c\/li\u003e\n  \u003cli\u003eReplace damaged or worn related water-pump components before reassembly.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when lower-unit removal or water-pump service is unfamiliar.\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 — Practical aftermarket components for routine marine maintenance and repair.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Compatibility references are provided to help you compare the part with your engine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupport When You Need It\u003c\/strong\u003e — Contact our support team with your engine model and existing part details if you need help confirming an application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723982737723,"sku":"17IY012","price":17.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_for_Yamaha_75_80_85_90_100HP_67F-44352-01_-_JLM_MARINE-8288684.jpg?v=1763039336"},{"product_id":"thermostat-fits-yamaha-4-stroke-80-100hp-replaces-yamaha-6d9-12411-00-sierra-18-3639","title":"Thermostat for Yamaha F100D\/F100L\/F100X Four-Stroke Outboards, 55°C, Replaces 6D9-12411-00","description":"\u003cstyle\u003e\n\/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n.ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\/* Base table styles *\/\ntable.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\ntable.ss-table th, table.ss-table td {\npadding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n}\n\/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\ntable.ss-table th {\nwhite-space:nowrap;\nword-break:normal;\nletter-spacing:normal;\nfont-weight:600;\nbackground:#f8fafc;\n}\n\/* Small screen optimization *\/\n@media (max-width:480px){\ntable.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 aftermarket replacement \u003cstrong\u003ethermostat\u003c\/strong\u003e is designed for Yamaha F100D, F100L, and F100X four-stroke outboard engines. It is specified for a 55°C (131°F) operating temperature and replaces Yamaha OEM part number 6D9-12411-00.\u003c\/p\u003e\n\u003cp\u003eThe thermostat helps regulate engine temperature by controlling coolant flow through the outboard's cooling system. Replacing a thermostat that is sticking, damaged, or no longer maintaining the correct operating temperature can help restore proper cooling-system operation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement thermostat for selected Yamaha four-stroke outboards.\u003c\/li\u003e\n\u003cli\u003e55°C (131°F) temperature specification.\u003c\/li\u003e\n\u003cli\u003eSupplied as one thermostat.\u003c\/li\u003e\n\u003cli\u003eConfirm the engine model and original part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse the verified reference below when comparing the replacement with the part removed from 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\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\u003e6D9-12411-00\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eFitment is limited to the Yamaha four-stroke models and conditions listed below. The company fitment record specifies model-year coverage for the F100D; no model-year range is stated for the F100L or F100X.\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\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM 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\u003eF100D\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2005–2018\u003c\/td\u003e\n\u003ctd\u003e6D9-12411-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF100L\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e6D9-12411-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF100X\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e6D9-12411-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine engine thermostat\u003c\/dd\u003e\n\u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eYamaha four-stroke outboard cooling system\u003c\/dd\u003e\n\u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eReplacement installation in the thermostat housing\u003c\/dd\u003e\n\u003cdt\u003eOperating Temperature\u003c\/dt\u003e\n\u003cdd\u003e55°C (131°F)\u003c\/dd\u003e\n\u003cdt\u003eReference OEM Part\u003c\/dt\u003e\n\u003cdd\u003e6D9-12411-00\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA thermostat housing gasket or seal is not specified as included. Inspect the existing seal during disassembly and replace it if required for a proper seal.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eMake sure the engine is stopped, cool, and safely supported before beginning work.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery if required by the engine manufacturer's service procedure.\u003c\/li\u003e\n\u003cli\u003eLocate the thermostat housing and place a suitable drain pan beneath the work area.\u003c\/li\u003e\n\u003cli\u003eRemove the housing cover carefully and note the orientation of the original thermostat.\u003c\/li\u003e\n\u003cli\u003eRemove the old thermostat and clean the mating surfaces, taking care not to damage the housing.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement thermostat in the same orientation as the original part.\u003c\/li\u003e\n\u003cli\u003eInspect the housing gasket or seal and replace it if damaged or if the service procedure calls for replacement.\u003c\/li\u003e\n\u003cli\u003eReinstall the housing cover and tighten the fasteners to the manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eRestore the cooling-water supply, start the engine, and check for leaks and proper water flow before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFollow the Yamaha service manual for your exact engine when performing installation, torque, bleeding, and testing procedures.\u003c\/p\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know if my thermostat may have failed?\u003c\/summary\u003e\n\u003cp\u003ePossible symptoms include overheating, an engine that runs cooler or hotter than expected, unstable temperature behavior, or poor cooling-system performance. Test the thermostat and cooling system according to the service manual for your engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a new gasket included?\u003c\/summary\u003e\n\u003cp\u003eNo gasket is specified as included with this product. Inspect the thermostat housing gasket or seal during installation and replace it when necessary.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAt what temperature is this thermostat specified?\u003c\/summary\u003e\n\u003cp\u003eThe company specification for this thermostat is 55°C (131°F).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich Yamaha engines does this thermostat fit?\u003c\/summary\u003e\n\u003cp\u003eThe listed fitment is for Yamaha F100D, F100L, and F100X four-stroke outboards. The F100D coverage is listed as 2005–2018; a year range is not specified for the F100L and F100X, so verify the model label and original part number before purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this an OEM thermostat?\u003c\/summary\u003e\n\u003cp\u003eThis listing is for an aftermarket replacement, not a Yamaha-branded OEM component. It is identified as a replacement for Yamaha part number 6D9-12411-00.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow quickly is the order shipped?\u003c\/summary\u003e\n\u003cp\u003eTypical transit is 5–15 days for standard worldwide shipping. Available shipping methods and delivery estimates are shown at checkout.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. Returns are accepted within the applicable standard return window when the item is unused and in its original condition. Contact support for current policy and return instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the engine model, year where applicable, original thermostat, and OEM reference before ordering.\u003c\/li\u003e\n\u003cli\u003eDo not operate the outboard if it overheats, leaks, or does not show proper cooling-water flow.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not a Yamaha-branded OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended when the correct service procedure or torque specification is unfamiliar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine replacement parts selected for dependable service in real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Standard delivery is available to most regions, with shipping options shown at checkout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — We aim to provide practical replacement parts at competitive prices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723984081211,"sku":"21TH014","price":34.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Thermostat_for_Yamaha_4-Stroke_80-100HP_6D9-12411-00_-_JLM_MARINE-8290910.jpg?v=1763039392"},{"product_id":"in-line-fuel-filter-fits-yamaha-f80-f100-outboards-replaces-67f-24251-00-00-67f-24251-01-00-67f-24251-02-00","title":"In-Line Fuel Filter for Yamaha F80 \u0026 F100 4-Stroke Outboards (Replaces 67F-24251-00-00, 67F-24251-01-00, 67F-24251-02-00)","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 {\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 replacement \u003cstrong\u003ein-line fuel filter\u003c\/strong\u003e is intended for Yamaha F80 and F100 4-stroke outboard applications. It helps remove contaminants from gasoline before fuel reaches the engine, supporting clean fuel delivery and dependable operation.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket replacement is cross-referenced to Yamaha part numbers \u003cstrong\u003e67F-24251-00-00\u003c\/strong\u003e, \u003cstrong\u003e67F-24251-01-00\u003c\/strong\u003e, and \u003cstrong\u003e67F-24251-02-00\u003c\/strong\u003e. It is also associated with aftermarket reference \u003cstrong\u003e18-7516\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIn-line fuel-filter design for gasoline fuel systems.\u003c\/li\u003e\n  \u003cli\u003eDesigned for Yamaha F80 and F100 outboard applications.\u003c\/li\u003e\n  \u003cli\u003eSingle replacement filter supplied; this is not a multi-piece kit.\u003c\/li\u003e\n  \u003cli\u003eVerify the part number, physical dimensions, hose connection, and fuel-flow direction against the filter being replaced before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse the references below to compare the listed OEM and aftermarket numbers with your existing filter. Part-number references should be confirmed against the engine model and the original component before ordering.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand or Reference\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eReference Type\u003c\/th\u003e\n        \u003cth\u003eNotes\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\u003e67F-24251-00-00\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n        \u003ctd\u003eListed for applicable F80 and F100 fuel-system applications.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e67F-24251-01-00\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n        \u003ctd\u003eListed for applicable 2001 F80 and F100 applications.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e67F-24251-02-00\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n        \u003ctd\u003eReference associated with the replacement fuel filter.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAftermarket\u003c\/td\u003e\n        \u003ctd\u003e18-7516\u003c\/td\u003e\n        \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n        \u003ctd\u003eUse only after confirming application and physical compatibility.\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 identifies Yamaha F80 and F100 outboards. Catalog records document matching fuel-system strainer applications for 4-stroke models from 1999 through 2001, including the model variants shown below. Confirm the complete model designation and production year before ordering.\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 Family\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eDocumented Years\u003c\/th\u003e\n        \u003cth\u003eDocumented Model Examples\u003c\/th\u003e\n        \u003cth\u003eApplicable References\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\u003eF80\u003c\/td\u003e\n        \u003ctd\u003e80\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1999–2001\u003c\/td\u003e\n        \u003ctd\u003eF80TLRX, F80TXRX, F80TLRY, F80TXRY, F80TLRZ\u003c\/td\u003e\n        \u003ctd\u003e67F-24251-00-00 and 67F-24251-01-00 are documented in the listed catalog applications; confirm the exact model.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF100\u003c\/td\u003e\n        \u003ctd\u003e100\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e1999–2001\u003c\/td\u003e\n        \u003ctd\u003eF100TLRX, F100TXRX, F100TLRY, F100TXRY, F100TLRZ, F100TXRZ\u003c\/td\u003e\n        \u003ctd\u003e67F-24251-00-00 and 67F-24251-01-00 are documented in the listed catalog applications; confirm the exact model.\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\u003eIn-Line Fuel Filter\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eYamaha F80 and F100 outboard fuel systems\u003c\/dd\u003e\n  \u003cdt\u003eEngine Type\u003c\/dt\u003e\n  \u003cdd\u003e4-Stroke outboards\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n  \u003cdd\u003eGasoline\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eIn-line installation in the fuel hose\u003c\/dd\u003e\n  \u003cdt\u003eProduct Format\u003c\/dt\u003e\n  \u003cdd\u003eSingle replacement filter\u003c\/dd\u003e\n  \u003cdt\u003eOEM References\u003c\/dt\u003e\n  \u003cdd\u003e67F-24251-00-00, 67F-24251-01-00, 67F-24251-02-00\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n  \u003cdd\u003e18-7516\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 In-Line Fuel Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHose clamps, fuel hose, fittings, and other installation hardware are not specified as included. Reuse only hardware that remains serviceable and suitable for the application.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eStop the engine, shut off the fuel supply, and allow the engine and fuel system to cool.\u003c\/li\u003e\n  \u003cli\u003eWork in a well-ventilated area away from flames, sparks, and other ignition sources.\u003c\/li\u003e\n  \u003cli\u003ePlace a suitable container or absorbent material beneath the filter to catch spilled fuel.\u003c\/li\u003e\n  \u003cli\u003eNote the fuel-flow direction shown by the arrow on the original filter or replacement filter.\u003c\/li\u003e\n  \u003cli\u003eLoosen the clamps and carefully remove the old filter from the fuel hose.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement filter with the flow arrow pointing toward the engine.\u003c\/li\u003e\n  \u003cli\u003eSecure the fuel hose and clamps, ensuring the connections are fully seated and free from damage.\u003c\/li\u003e\n  \u003cli\u003eRestore the fuel supply and prime the system according to the engine manufacturer's procedure.\u003c\/li\u003e\n  \u003cli\u003eInspect all connections for leaks before starting the engine and again while it is running.\u003c\/li\u003e\n  \u003cli\u003eDispose of the old filter and any spilled fuel in accordance with local regulations.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this filter fits my engine?\u003c\/summary\u003e\u003cp\u003eThis listing is for Yamaha F80 and F100 4-stroke outboard applications. Compare your complete model designation, production year, existing part number, filter orientation, and physical hose connections with the information on this page before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are common signs of a restricted fuel filter?\u003c\/summary\u003e\u003cp\u003ePossible symptoms include hesitation, sputtering, stalling, difficult starting, or loss of power under acceleration. These symptoms can also have other causes, so inspect the complete fuel system and follow the engine service manual.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich part numbers are referenced?\u003c\/summary\u003e\u003cp\u003eThe listed references are Yamaha 67F-24251-00-00, 67F-24251-01-00, and 67F-24251-02-00, plus aftermarket reference 18-7516. These numbers are application references and should be confirmed against your specific engine.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the package include a complete fuel-filter kit?\u003c\/summary\u003e\u003cp\u003eNo. The company product record identifies this as a single fuel filter rather than a kit. Fuel hose, clamps, and other installation components are not specified as included.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs there a correct installation orientation?\u003c\/summary\u003e\u003cp\u003eYes. If the filter has a fuel-flow arrow, install it with the arrow pointing toward the engine. If the filter or engine documentation provides a different installation instruction, follow the applicable service documentation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I clean and reuse the old filter?\u003c\/summary\u003e\u003cp\u003eDo not assume a used fuel filter can be restored by cleaning. Replace it when restricted, contaminated, damaged, or otherwise unsuitable, and follow the engine manufacturer's maintenance instructions.\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 associated with the listed Yamaha OEM references. Yamaha part numbers are provided for identification and application comparison.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat warranty is included?\u003c\/summary\u003e\u003cp\u003eNo product-specific warranty terms are established in the supplied product record. Refer to the seller's current warranty and return policy before purchase.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel is flammable. Work outdoors or in a properly ventilated area and keep the fuel system away from heat, sparks, and open flames.\u003c\/li\u003e\n  \u003cli\u003eConfirm the complete engine model, year, part number, and physical configuration before installation.\u003c\/li\u003e\n  \u003cli\u003eDo not use the filter if it is damaged, contaminated, leaking, or incompatible with the fuel hose.\u003c\/li\u003e\n  \u003cli\u003eAfter installation, check carefully for fuel leaks before operating the outboard.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM Yamaha component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when fuel-system service is outside your experience.\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 common marine service and repair applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product references and fitment information are provided to help you compare the replacement with your original part.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomer Support\u003c\/strong\u003e — Contact support with your complete engine model and existing part information if you need help checking application details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723984113979,"sku":"23FF125","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23FF125_1.jpg?v=1763039394"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-outboard-engine-80-100hp-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}