{"title":"Yamaha 4-Stroke Outboard 150-300HP Engine Parts","description":"\u003csection id=\"hero\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003cp\u003e\n    This page covers Yamaha 4-Stroke Outboard 150-300HP engines. Use it to find compatible parts, routine service guidance, maintenance tips, common replacement items, and troubleshooting help. You can also browse our main Yamaha collection. Scroll to the bottom of this page to start browsing parts for this engine, and on the collection page use the Filter \u0026amp; Sort controls to narrow by horsepower, year range, and part category.\n  \u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block;background:#0b5cab;color:#fff;padding:10px 14px;border-radius:6px;text-decoration:none;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 150-300HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate\/serial tag is typically on the transom bracket and on the engine block. Record the full model code and the serial number.\u003c\/li\u003e\n    \u003cli\u003eModel code suffixes indicate shaft length (e.g., L\/XL), control style (mechanical vs. digital), and sometimes production revision\/year. Match these when selecting parts.\u003c\/li\u003e\n    \u003cli\u003e150–200HP models are commonly inline-4 EFI four-strokes, while 225–300HP models are typically V6 EFI four-strokes. Some years offered both I4 and V6 in the 200HP range—verify configuration by model code.\u003c\/li\u003e\n    \u003cli\u003eFor accurate parts, confirm gearcase length (20\/25\/30 in.), charging system options, and whether your engine uses mechanical or digital throttle\/shift.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003eInline-4 EFI (Commonly F150\/F175\/F200)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;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;border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInline-4, EFI 4-stroke outboards; strong mid-range torque and good fuel economy.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eF150, F175, F200 (various shaft lengths and control systems).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eLighter weight than V6, efficient cruising, broad aftermarket support for service parts.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eMany routine items (filters, plugs, anodes) are shared across years; verify water pump kit and gearcase details by model code and serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 EFI (Commonly F225\/F250\/F300)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;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;border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eV6 EFI 4-stroke (commonly 4.2L on later models) with strong top-end power.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eF225, F250, F300 (multiple shaft options; some use digital control).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eHigh output for larger hulls, durable gearcases, robust charging systems.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCooling and fuel components can be shared across 225–300HP; confirm 4.2L vs. earlier V6 when ordering impeller kits, thermostats, and sensors.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for four-stroke outboards. Always follow your model’s official service manual and duty-cycle recommendations.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;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;border-bottom:1px solid #eee;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eUse NMMA FC‑W 4-stroke marine oil; replace filter at each oil change.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect drain\/fill plug gaskets and check for metal debris.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect at 100 hours; replace 200–300 hours or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCheck gap and look for fouling; replace sooner with heavy trolling.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eFuel filter \/ water-separating filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect every 50 hours; replace 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eDrain water separator regularly; replace if contamination is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWater pump impeller\/kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 2 seasons (or 200 hours), sooner in sandy\/silty water\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eReplace full kit if vanes are set, cracked, or stream is weak.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAnodes (internal \u0026amp; external)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect every 50 hours; replace when 50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSelect appropriate alloy (aluminum\/magnesium\/zinc) for your waters.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\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  \u003cp style=\"font-size:12px;color:#555;margin-top:8px;\"\u003e*Intervals are typical for many Yamaha four-stroke outboards; always follow your exact model’s manual and operating conditions.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System (Filters) – \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System (Pumps) – \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-pumps\"\u003eFuel Pumps\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\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion – \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;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;border-bottom:1px solid #eee;\"\u003eWeak tell-tale or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect intake screens, impeller condition, thermostats, poppet valve; look for salt\/silt build-up.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWater pump kit, intake screen, thermostat(s), anodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCheck battery voltage, fuel quality, primer bulb, fuel filters, and spark plug condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eFuel filter, fuel pump, spark plugs, electrical items\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eVerify prop condition, check for clogged filters, fouled plugs, or hull fouling; inspect air intake.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eFuel filters, spark plugs, propeller, anodes (for corrosion on sensors)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eDrain oil to inspect; check seals and prop-shaft for fishing line damage; verify correct lube level.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eLower unit seal kit, propeller hardware, gear lube (service)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eMany routine items (anodes, filters, plugs) overlap across years, but key components (impellers, thermostats, sensors, gearcase parts) can vary by model code, displacement, and control system. Always confirm with your full model code and serial number.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the water pump impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect annually and replace about every two seasons (or sooner in sandy\/silty conditions or if the tell‑tale weakens). If the impeller shows set or cracking, install a full water pump repair kit.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should gear oil be changed?\u003c\/summary\u003e\n    \u003cp\u003eTypically every 100 hours or annually. Replace sooner if the oil appears milky (water intrusion) or metallic (gear wear), and service the seals as needed.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the complete model code, serial number, shaft length, and whether your engine uses mechanical or digital controls. Photos of the nameplate and the parts area in question are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"max-width: 1000px; margin: 0 auto; padding: 12px 16px;\"\u003e\n  \u003cp\u003eReady to find the right parts? Browse the main Yamaha collection by horsepower, year, and model to locate compatible components for your outboard.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block;background:#0b5cab;color:#fff;padding:10px 14px;border-radius:6px;text-decoration:none;\"\u003eShop Yamaha Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#444;\"\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":"wedge-transom-saver-fits-yamaha-mercury-honda-johnson-suzuki-replaces-mar-mtspt-ym-08","title":"Wedge Transom Saver Motor Support – Fits Yamaha, Mercury, Honda, Johnson\/Evinrude \u0026 Suzuki Outboards","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis \u003cstrong\u003eWedge Transom Saver Motor Support\u003c\/strong\u003e is designed to support trailered outboard motors equipped with 2- or 3-ram hydraulic trim\/tilt systems. It fits over an extended trim\/tilt piston rod and provides a stable support point between the engine and transom area, helping reduce movement and the effects of road shock and vibration during transport.\u003c\/p\u003e\n  \u003cp\u003eThe wedge-style design is intended for a broad range of Yamaha, Mercury, Honda, Johnson\/Evinrude, and Suzuki outboards. Confirm your engine's trim\/tilt configuration and installation position before ordering.\u003c\/p\u003e\n  \u003cp\u003eThis aftermarket support is listed as a replacement reference for Yamaha \u003cstrong\u003eMAR-MTSPT-YM-08\u003c\/strong\u003e. Reference numbers identify comparable applications and should be checked against the original component and your engine configuration.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eSlides over the extended trim\/tilt piston rod for installation.\u003c\/li\u003e\n    \u003cli\u003eWedge-shaped, self-centering support design.\u003c\/li\u003e\n    \u003cli\u003eIncludes two steering stabilizers\/centering clips to help limit engine steering movement while trailering.\u003c\/li\u003e\n    \u003cli\u003eConstructed from durable plastic and EPDM rubber for marine and outdoor use.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number References\u003c\/h2\u003e\n  \u003cp\u003eUse these references as comparison information only. Always verify physical design, ram arrangement, and application details before purchase.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand or Source\u003c\/th\u003e\n          \u003cth\u003eReference\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\u003eMAR-MTSPT-YM-08\u003c\/td\u003e\n          \u003ctd\u003eOEM reference\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eAftermarket\u003c\/td\u003e\n          \u003ctd\u003eM-Y Wedge Universal Motor Support\u003c\/td\u003e\n          \u003ctd\u003eComparable replacement reference\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine and Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe following application ranges are provided as general guidance for compatible 2- and 3-ram hydraulic trim\/tilt systems. Exact fit can vary by model, year, ram arrangement, and installation position. Verify your engine before purchase.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModel or Range\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\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eCompatible outboards, including SHO applications\u003c\/td\u003e\n          \u003ctd\u003e115–350\u003c\/td\u003e\n          \u003ctd\u003e2- and 4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eFor compatible 2- or 3-ram trim\/tilt systems.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eF300–F350\u003c\/td\u003e\n          \u003ctd\u003e300–350\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eSome V8 applications may require two supports, one for each ram.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eMercury\u003c\/td\u003e\n          \u003ctd\u003eCompatible outboards\u003c\/td\u003e\n          \u003ctd\u003e135–300\u003c\/td\u003e\n          \u003ctd\u003e2- and 4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eFor compatible 2- or 3-ram trim\/tilt systems; installation is commonly on the starboard side.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eHonda\u003c\/td\u003e\n          \u003ctd\u003eCompatible outboards\u003c\/td\u003e\n          \u003ctd\u003e90–300\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eFor compatible 2- or 3-ram trim\/tilt systems; installation is commonly on the starboard side.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n          \u003ctd\u003eCompatible outboards, including E-TEC and FICHT applications\u003c\/td\u003e\n          \u003ctd\u003e150–300\u003c\/td\u003e\n          \u003ctd\u003e2- and 4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eFor compatible 2- or 3-ram trim\/tilt systems; installation is commonly on the starboard side.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSuzuki\u003c\/td\u003e\n          \u003ctd\u003eDF140–DF350\u003c\/td\u003e\n          \u003ctd\u003e140–350\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eFor compatible 2- or 3-ram trim\/tilt systems.\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003eWedge transom saver and outboard motor support\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n    \u003cdd\u003eSlides over an extended trim\/tilt piston rod\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eCompatible 2- or 3-ram hydraulic trim\/tilt systems\u003c\/dd\u003e\n    \u003cdt\u003eDesign\u003c\/dt\u003e\n    \u003cdd\u003eWedge-shaped, self-centering support\u003c\/dd\u003e\n    \u003cdt\u003eConstruction\u003c\/dt\u003e\n    \u003cdd\u003ePlastic and EPDM rubber\u003c\/dd\u003e\n    \u003cdt\u003eColor\u003c\/dt\u003e\n    \u003cdd\u003eBlack\u003c\/dd\u003e\n    \u003cdt\u003eReference Length\u003c\/dt\u003e\n    \u003cdd\u003eApproximately 8.5 inches (215.9 mm), subject to product variation\u003c\/dd\u003e\n    \u003cdt\u003eIncluded Stabilizers\u003c\/dt\u003e\n    \u003cdd\u003eTwo steering stabilizers\/centering clips\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x Wedge Transom Saver Motor Support\u003c\/li\u003e\n    \u003cli\u003e2 x Steering Stabilizers\/Cent​​ering Clips\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eTrim the outboard to its maximum tilt position so the hydraulic ram or rams are fully extended.\u003c\/li\u003e\n    \u003cli\u003eIdentify the correct trim\/tilt piston for your engine. On many applications, the support is installed on the main or starboard-side ram.\u003c\/li\u003e\n    \u003cli\u003eClean the exposed piston rod and remove grease, dirt, or debris that could prevent a secure fit.\u003c\/li\u003e\n    \u003cli\u003eSlide the wedge support over the exposed piston rod. Ensure that it is seated and aligned correctly.\u003c\/li\u003e\n    \u003cli\u003eSlowly lower the motor until the support rests securely between the motor and transom mount. Do not force the motor against the support.\u003c\/li\u003e\n    \u003cli\u003eInstall the two included steering stabilizers\/centering clips on the hydraulic steering rods as appropriate for your steering system.\u003c\/li\u003e\n    \u003cli\u003eConfirm that the support and stabilizers remain secure before towing, and recheck them periodically during extended transport.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTroubleshooting and FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich outboard motors is this transom saver designed for?\u003c\/summary\u003e\n    \u003cp\u003eIt is designed for compatible Yamaha, Mercury, Honda, Johnson\/Evinrude, and Suzuki outboards using 2- or 3-ram hydraulic trim\/tilt systems. Review the application table and compare your engine's ram arrangement before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow is the wedge support installed?\u003c\/summary\u003e\n    \u003cp\u003eRaise the motor, extend the appropriate trim\/tilt ram, slide the wedge over the exposed piston rod, and lower the motor gently until it rests securely on the support. Install the two included steering stabilizers on the steering rods where appropriate.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes this support work on a single-ram tilt system?\u003c\/summary\u003e\n    \u003cp\u003eNo. This support is intended for compatible 2- or 3-ram hydraulic trim\/tilt arrangements and should not be used on a single-ram setup unless the application is specifically confirmed.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the included steering stabilizers for?\u003c\/summary\u003e\n    \u003cp\u003eThe two included stabilizers\/centering clips help limit steering movement and side-to-side engine sway during trailering when installed correctly on the steering rods.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need one or two supports?\u003c\/summary\u003e\n    \u003cp\u003eMost compatible applications use one support. Certain large engines or configurations, including some Yamaha V8 applications, may require two supports—one for each ram. Check the engine manufacturer's guidance and the physical ram arrangement.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the support made of?\u003c\/summary\u003e\n    \u003cp\u003eThe support uses a combination of plastic and EPDM rubber intended for marine and outdoor trailering conditions.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\n    \u003cp\u003eNo. This is an aftermarket replacement support. Yamaha MAR-MTSPT-YM-08 is provided as a reference number for application comparison and does not indicate that this product is manufactured by Yamaha.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow should I verify compatibility?\u003c\/summary\u003e\n    \u003cp\u003eCompare the original support, piston-rod dimensions, ram arrangement, installation position, and engine model details. Do not rely on horsepower alone; year, model, stroke, and trim\/tilt configuration can affect fit.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the engine model, year, horsepower, stroke, ram arrangement, and physical dimensions before ordering.\u003c\/li\u003e\n    \u003cli\u003eDo not use this support on a single-ram system unless compatibility has been specifically confirmed.\u003c\/li\u003e\n    \u003cli\u003eInspect the support and steering stabilizers for damage, looseness, or deterioration before each trip.\u003c\/li\u003e\n    \u003cli\u003eLower the motor gently onto the support; do not use excessive force or rely on the support as a substitute for proper trailering procedures.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when the correct installation position is unclear.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Parts Selection\u003c\/strong\u003e — Practical replacement components for real-world boating and trailering applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Support\u003c\/strong\u003e — Product information is organized to help you compare engine configuration and installation requirements.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eValue-Oriented Parts\u003c\/strong\u003e — Aftermarket solutions selected for everyday marine maintenance and repair needs.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718265114939,"sku":"22TS001","price":36.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Transom_Rubber_Support_and_Motor_Lock_for_Boat_Outboards_and_Stern_Drives_with_3_Rams_Trim_and_Tilt_Plastic_Saver_Protect_Bar_-_JLM_MARINE-8286846.jpg?v=1762958498"},{"product_id":"water-pump-impeller-kit-fits-yamaha-150-300-hp-replaces-61a-w0078-18-3396-1-9-48618","title":"Water Pump Impeller Service Kit without Housing for Yamaha Outboards 150–300 HP","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { 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\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis \u003cstrong\u003ewater pump impeller service kit without housing\u003c\/strong\u003e is designed for selected Yamaha outboard applications from 150 to 300 HP. It is intended to refresh the serviceable wear components inside an existing water pump assembly and help restore proper cooling-water circulation.\u003c\/p\u003e\n  \u003cp\u003eThe kit is associated with Yamaha reference numbers in the 61A-W0078 series, as well as Sierra 18-3396-1 and Mallory 9-48618. Always compare the model, year, engine configuration, and original part number before ordering.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eService replacement for the water pump wear components.\u003c\/li\u003e\n    \u003cli\u003eSupplied without the main water pump housing.\u003c\/li\u003e\n    \u003cli\u003eIncludes an impeller, pump cup, wear plate, gasket, o-rings, key, dowel pins, and mounting bolts as listed below.\u003c\/li\u003e\n    \u003cli\u003eDesigned for installation in the existing water pump assembly when the housing is serviceable.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eThe following references are provided for identification and cross-reference purposes. They should be checked against the engine model and service manual before purchase.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A1-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A4-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e64L-W0078-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e65L-W0078-A0-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3396-1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-48618\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe compatibility information below covers the Yamaha applications associated with this water pump service kit. Model suffixes, production years, shaft configurations, and serial-number breaks can affect fitment. Confirm your complete engine identification before installation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yamaha 2-Stroke Model Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel or Application\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears or 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\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e150C, 150F, LZ150, PX150, SX150, VX150, VZ150, Z150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992 and later applications; individual ranges vary\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e175B, 175D, VZ175, other listed 175 HP applications\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992 and later applications; individual ranges vary\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e200B, 200C, Pro V 200, 200F, 200G, L200, LX200, LZ200, SX200, VX200, VZ200, Z200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992 and later applications; individual ranges vary\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e225B, 225C, 225D, VX225\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992 and later applications; individual ranges vary\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e250A, 250B, VX250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–2005 applications\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yamaha 4-Stroke Model Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel or Application\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears or 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\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF200\/LF200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002 and later applications\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF225\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2002 and later applications\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e150FETO, 175FETO, 200FETO\u003c\/td\u003e\n\u003ctd\u003e150–200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm the exact year and model code\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e250ETD, 250AETO, 250AET\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm the exact year and model code\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eLZ250, Z250\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003 and later applications\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eLZ300, Z300, Z300 with 6D0 reference\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2003 and later applications\u003c\/td\u003e\n\u003ctd\u003e61A-W0078 series\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eImportant fitment note:\u003c\/strong\u003e The tables are application guidance, not a substitute for checking the complete model code, production year, serial-number range, shaft configuration, and the part number removed from your engine. Do not rely on horsepower alone.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003eWater pump impeller service kit without housing\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eSelected Yamaha 150–300 HP outboard applications\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n    \u003cdd\u003eReplacement service parts for an existing water pump assembly\u003c\/dd\u003e\n    \u003cdt\u003eHousing\u003c\/dt\u003e\n    \u003cdd\u003eMain water pump housing is not included\u003c\/dd\u003e\n    \u003cdt\u003eApproximate Weight\u003c\/dt\u003e\n    \u003cdd\u003e100 g\u003c\/dd\u003e\n    \u003cdt\u003eConstruction\u003c\/dt\u003e\n    \u003cdd\u003eNeoprene impeller with associated pump wear and sealing components\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 × Neoprene impeller — 6E5-44352-01-00\u003c\/li\u003e\n    \u003cli\u003e1 × Pump cup — 61A-44322-00\u003c\/li\u003e\n    \u003cli\u003e1 × Wear plate — 6G5-44323-00\u003c\/li\u003e\n    \u003cli\u003e1 × Water pump gasket — 6E5-44315-A0-00\u003c\/li\u003e\n    \u003cli\u003e1 × Woodruff key — 90280-04002-00\u003c\/li\u003e\n    \u003cli\u003e1 × O-ring — 93210-37M67-00\u003c\/li\u003e\n    \u003cli\u003e1 × O-ring — 93210-86M38-00\u003c\/li\u003e\n    \u003cli\u003e2 × Dowel pin — 93606-12019\u003c\/li\u003e\n    \u003cli\u003e4 × Bolt with washer — 90119-08M14-00\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e the main water pump housing. Reuse the existing housing only if it is within the manufacturer’s service limits and free from damaging wear, cracks, or distortion.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eDisconnect the battery and remove the engine cover as required for access.\u003c\/li\u003e\n    \u003cli\u003ePlace the outboard in a secure position and remove the lower unit according to the manufacturer’s service procedure.\u003c\/li\u003e\n    \u003cli\u003eRemove the water pump cover and inspect the housing, pump cup, wear plate, keyway, and mating surfaces.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller, plate, gasket, o-rings, key, and other service parts being replaced. Record their orientation before removal.\u003c\/li\u003e\n    \u003cli\u003eClean all mating surfaces carefully and remove old gasket material, corrosion, and debris.\u003c\/li\u003e\n    \u003cli\u003eInstall the new gasket, wear plate, pump cup, impeller, key, o-rings, dowel pins, and bolts in the correct order for your engine.\u003c\/li\u003e\n    \u003cli\u003eUse a suitable marine lubricant during assembly as specified by the engine manufacturer. Do not install the impeller dry.\u003c\/li\u003e\n    \u003cli\u003eReinstall the pump cover and tighten fasteners to the manufacturer’s torque specifications.\u003c\/li\u003e\n    \u003cli\u003eReattach the lower unit, reconnect the battery, and refill gear lubricant if it was drained during service.\u003c\/li\u003e\n    \u003cli\u003eRun the engine only with an adequate water supply, such as approved flushing muffs or a test tank, and verify a strong telltale stream and normal cooling-water operation.\u003c\/li\u003e\n  \u003c\/ol\u003e\n  \u003cp\u003eInstallation should be performed by a qualified marine technician when the model, serial range, or service procedure is uncertain.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow can I confirm this kit fits my Yamaha outboard?\u003c\/summary\u003e\n    \u003cp\u003eMatch the complete engine model code and year against the compatibility information, then compare the removed part with the references in the Part Number Matrix. Model suffixes and serial-number breaks are important; horsepower alone is not sufficient.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes this kit include the water pump housing?\u003c\/summary\u003e\n    \u003cp\u003eNo. This is a service kit without the main water pump housing. It is intended for replacement of the listed wear and sealing components in an existing pump assembly.\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\u003eSymptoms can include a weak or intermittent telltale stream, overheating at idle or low speed, reduced cooling-water flow, or visible cracking and brittleness in the impeller vanes. Stop operation and investigate promptly if the engine overheats.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspection and replacement intervals depend on the engine manufacturer’s schedule, operating hours, and water conditions. Inspect more frequently when operating in saltwater, sandy water, or silty conditions, and replace the impeller if the vanes are damaged, hardened, cracked, or permanently deformed.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan the old housing be reused?\u003c\/summary\u003e\n    \u003cp\u003eThe housing may be reused only when it meets the manufacturer’s service limits. Deep grooves, cracks, distortion, corrosion, or excessive wear can prevent proper pump performance and may require housing replacement.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is for an aftermarket replacement service kit, not a Yamaha-branded OEM assembly. Yamaha, Sierra, and Mallory references are provided for identification and cross-reference purposes.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat shipping and warranty support is available?\u003c\/summary\u003e\n    \u003cp\u003eTypical standard transit is 5–15 days where available, with shipping options shown at checkout. The 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 original condition; consult the applicable store policy for details.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the complete engine model, year, serial range, stroke, and original part number before ordering.\u003c\/li\u003e\n    \u003cli\u003eDo not operate the engine without an adequate water supply.\u003c\/li\u003e\n    \u003cli\u003eDo not reuse damaged, excessively worn, cracked, or distorted pump components.\u003c\/li\u003e\n    \u003cli\u003eFollow the engine manufacturer’s service manual for lower-unit removal, torque values, lubrication, and testing.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement service kit and is not an OEM component.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when fitment or service procedures are uncertain.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — Marine replacement parts selected for dependable service in real-world operating conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Standard delivery options are available to most regions, with estimated transit shown at checkout.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Practical replacement solutions with clear application and package information.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783278907,"sku":"20KY008(不带壳)","price":41.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_without_Housing_for_Yamaha_150_175_200_225_250_300_HP__________61A-W0078_-_JLM_MARINE-8286432.jpg?v=1763031669"},{"product_id":"water-pump-repair-kit-fits-yamaha-outboard-f150-f200-f225-f250-replaces-61a-w0078-a3-00-61a-w0078-a4-00","title":"Water Pump Repair Kit for Yamaha Outboard 150–200 HP 2-Stroke and F150\/F175 4-Stroke Engines – Replaces 61A-W0078-A3-00 and 61A-W0078-A4-00","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 \u003cstrong\u003ewater pump repair kit\u003c\/strong\u003e is designed to service the cooling-system water pump on selected Yamaha outboard engines. Catalog records identify the referenced water pump repair kit for Yamaha 150–200 HP 2-stroke models and selected F150\/F175 4-stroke models. Confirm the complete engine model and year before ordering.\u003c\/p\u003e\n\u003cp\u003eThe kit is associated with Yamaha OEM reference numbers \u003cstrong\u003e61A-W0078-A3-00\u003c\/strong\u003e and \u003cstrong\u003e61A-W0078-A4-00\u003c\/strong\u003e. These references cover different engine applications, so the number on your existing water-pump kit or the exact engine model should be checked carefully.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement water-pump service components for selected Yamaha outboards.\u003c\/li\u003e\n  \u003cli\u003eHelps restore water-pump performance when the impeller or related pump components are worn.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement; not manufactured or sold by Yamaha.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eUse these references together with the engine compatibility information below. A part-number match should still be confirmed against the exact engine model and year.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eOEM Reference\u003c\/th\u003e\n        \u003cth\u003eApplication Group\u003c\/th\u003e\n        \u003cth\u003eReference Notes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n        \u003ctd\u003eSelected 150–200 HP 2-stroke outboards\u003c\/td\u003e\n        \u003ctd\u003eCatalog-listed water pump repair kit reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A4-00\u003c\/td\u003e\n        \u003ctd\u003eSelected F150\/F175 4-stroke outboards\u003c\/td\u003e\n        \u003ctd\u003eCatalog-listed water pump repair kit reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine and Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe applications below are catalog-supported examples. Fitment can vary by model suffix, year, shaft configuration, and serial-number range. Do not rely on horsepower alone.\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\u003eEngine Model\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eYear\u003c\/th\u003e\n        \u003cth\u003eOEM Reference\u003c\/th\u003e\n        \u003cth\u003eCatalog Condition\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\u003eLZ150TXRY, VZ150TLRY, Z150TLRY, Z150TXRY\u003c\/td\u003e\n        \u003ctd\u003e150\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2000\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the water pump repair kit diagram\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eLZ200TXRY, Z200TLRY, Z200TXRY\u003c\/td\u003e\n        \u003ctd\u003e200\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2000\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the water pump repair kit diagram\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003e150TXRZ, LX150TXRZ, LZ150TXRZ, SX150TXRZ, VX150TLRZ, VZ150TLRZ, Z150TLRZ, Z150TXRZ\u003c\/td\u003e\n        \u003ctd\u003e150\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2001\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the water pump repair kit diagram\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eLX200TXRZ, LZ200TXRZ, SX200TXRZ, VZ200TLRZ\u003c\/td\u003e\n        \u003ctd\u003e200\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2001\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the water pump repair kit diagram\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF150JB, F150LB, F150LB2, F150LCA, F150LCA2, F150XB, F150XB2, F150XCA, F150XCA2\u003c\/td\u003e\n        \u003ctd\u003e150\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2021\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A4-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the repair-kit and\/or scheduled-service-parts diagram\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYamaha\u003c\/td\u003e\n        \u003ctd\u003eF175LA\u003c\/td\u003e\n        \u003ctd\u003e175\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e2021\u003c\/td\u003e\n        \u003ctd\u003e61A-W0078-A4-00\u003c\/td\u003e\n        \u003ctd\u003eListed in the repair-kit and scheduled-service-parts diagrams\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\u003eOutboard water pump repair kit\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eMarine outboard cooling-system water pump\u003c\/dd\u003e\n  \u003cdt\u003eReplacement Type\u003c\/dt\u003e\n  \u003cdd\u003eAftermarket replacement for selected Yamaha applications\u003c\/dd\u003e\n  \u003cdt\u003eCompatible Stroke Types\u003c\/dt\u003e\n  \u003cdd\u003eSelected 2-stroke and 4-stroke Yamaha outboards as listed above\u003c\/dd\u003e\n  \u003cdt\u003eHousing and Pump Components\u003c\/dt\u003e\n  \u003cdd\u003eIncludes water-pump service components; verify the package contents against the product images and the original parts before installation\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Cartridge insert — 61A-44322-02-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring — 93210-86M38-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring — 93210-37M67-00\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller — 6E5-44352-01-00\u003c\/li\u003e\n  \u003cli\u003e1 x Cartridge outer plate — 6G5-44323-01-00\u003c\/li\u003e\n  \u003cli\u003e1 x Water-pump gasket — 6E5-44315-A0-00\u003c\/li\u003e\n  \u003cli\u003e2 x Dowel pin — 93606-12019-00\u003c\/li\u003e\n  \u003cli\u003e4 x Bolt with washer — 90119-08M14-00\u003c\/li\u003e\n  \u003cli\u003e1 x Woodruff key — 90280-04M05-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage contents should be compared with the removed parts and the product images before installation. Component appearance and supplied hardware may vary by application.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and secure the outboard in a stable working position.\u003c\/li\u003e\n  \u003cli\u003ePlace a drain pan beneath the lower unit and follow the engine manufacturer's procedure for draining gearcase lubricant if required for lower-unit removal.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the service manual for the exact engine model.\u003c\/li\u003e\n  \u003cli\u003eRemove the old water-pump housing and note the orientation of the impeller, key, plates, gaskets, and seals.\u003c\/li\u003e\n  \u003cli\u003eClean the pump mounting surfaces and inspect the driveshaft, water tube, keyway, housing, and wear surfaces for damage.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement components in the correct order. Turn the impeller vanes in the direction specified by the engine service manual.\u003c\/li\u003e\n  \u003cli\u003eUse a marine-safe lubricant or assembly lubricant where specified by the service manual. Do not use products that can damage rubber components.\u003c\/li\u003e\n  \u003cli\u003eSeat all gaskets and O-rings correctly and tighten fasteners to the manufacturer's torque specifications.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit, ensuring correct alignment of the driveshaft, shift shaft, and water tube.\u003c\/li\u003e\n  \u003cli\u003eRefill the gearcase with the specified lubricant if it was drained, then test the engine while monitoring the cooling-water tell-tale and temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting and FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm fitment?\u003c\/summary\u003e\n  \u003cp\u003eCheck the complete Yamaha model designation, year, stroke type, shaft configuration, and serial-number range against the compatibility information. If possible, compare the existing water-pump kit and component numbers with the references listed on this page.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are common signs of a worn water pump?\u003c\/summary\u003e\n  \u003cp\u003ePossible signs include a weak or interrupted tell-tale stream, overheating warnings, abnormal operating temperature, steam, or reduced cooling performance. Stop operation if the engine overheats and diagnose the cooling system before continued use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShould the impeller be replaced as part of routine maintenance?\u003c\/summary\u003e\n  \u003cp\u003eWater-pump inspection and impeller replacement intervals depend on the engine model, operating conditions, and manufacturer's service schedule. Follow the service manual for the exact engine rather than relying on a universal hour or calendar interval.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Yamaha kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This is an aftermarket replacement kit intended for selected Yamaha outboard applications. Yamaha reference numbers are shown only for identification and fitment comparison.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs professional installation recommended?\u003c\/summary\u003e\n  \u003cp\u003eYes. Lower-unit removal and water-pump service require correct alignment, sealing, and torque procedures. Use the applicable service manual or have the work performed by a qualified marine technician.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the shipping and warranty terms?\u003c\/summary\u003e\n  \u003cp\u003eShipping, returns, and warranty coverage are governed by the terms shown at checkout and the applicable store policies.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm the exact engine model, year, stroke type, and serial-number range before ordering.\u003c\/li\u003e\n  \u003cli\u003eDo not operate an outboard without verifying proper cooling-water flow after installation.\u003c\/li\u003e\n  \u003cli\u003eReplace damaged housings, plates, driveshaft components, or other parts that could prevent correct pump operation.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement and is not an OEM Yamaha component.\u003c\/li\u003e\n  \u003cli\u003eAlways follow the engine manufacturer's service instructions and torque specifications.\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 replacement components for common outboard service requirements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment-Focused Listings\u003c\/strong\u003e — Product references and application information are provided to support careful part selection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Support\u003c\/strong\u003e — Compare the original component and exact engine details before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783409979,"sku":"23KY722","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_F75_to_F100_61A-W0078-A3_-_JLM_MARINE-8289409.jpg?v=1763031675"},{"product_id":"water-pump-impeller-repair-kit-fits-yamaha-150-300-hp-replaces-61a-w0078-a2-00-61a-w0078-a3-00","title":"Water Pump Repair Kit – Fits Yamaha 150–300 HP Outboards and Mercury 225 EFI (OEM 61A-W0078-A2\/A3, 888687A1)","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\u003ewater pump repair kit\u003c\/strong\u003e is intended to restore the cooling-water pump on selected Yamaha outboard engines and the Mercury Mariner 225 EFI four-stroke application listed below. The Yamaha configuration is supplied as a kit with the water-pump housing and is associated with Yamaha OEM references \u003cstrong\u003e61A-W0078-A2-00\u003c\/strong\u003e and \u003cstrong\u003e61A-W0078-A3-00\u003c\/strong\u003e. The Mercury application is associated with OEM reference \u003cstrong\u003e888687A1\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUse the engine model, horsepower, stroke, year, and serial-number conditions together when checking fitment. A part-number match by itself does not confirm compatibility with every engine in the same horsepower range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for water-pump service and cooling-system restoration.\u003c\/li\u003e\n  \u003cli\u003eYamaha 2-stroke applications include the pump housing configuration listed by the manufacturer.\u003c\/li\u003e\n  \u003cli\u003eIncludes the water-pump service components required for the applicable configuration; compare the original assembly before installation.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement part; not manufactured or branded by Yamaha or Mercury Marine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eThe following references are associated with the applications covered by this listing. They are manufacturer or aftermarket catalog numbers, not the seller's internal identifier.\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\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003cth\u003eApplication or relationship\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference for selected 2-stroke applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A3-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference for selected 2-stroke applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3396-1\u003c\/td\u003e\n\u003ctd\u003eAftermarket water pump kit reference associated with the Yamaha application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003e888687A1\u003c\/td\u003e\n\u003ctd\u003eWater pump repair kit reference for 225 EFI four-stroke engines with serial number 0T653945 and up\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\u003eConfirm the complete engine identification before ordering. The Yamaha fitment below is grouped by stroke and model conditions; the Mercury fitment is listed separately because it uses a different engine family and OEM reference.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel or model group\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\u003eP150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–1996\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eP175\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–1996\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eP200\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991–1996\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996; selected 1997–1999 models\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eL150–L250\u003c\/td\u003e\n\u003ctd\u003e150–250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eS150–S250\u003c\/td\u003e\n\u003ctd\u003e150–250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e225 and 250\u003c\/td\u003e\n\u003ctd\u003e225–250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992–2023 as listed; verify exact model\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eS150, SX150, S200, SX200, S250, SX250, V150–V250, VX150–VX250, VZ150–VZ200 (2.6L), Z150–Z300, P150–P200, C150\u003c\/td\u003e\n\u003ctd\u003e150–300\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997–1999\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003ePX150\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF150, F200, F225\u003c\/td\u003e\n\u003ctd\u003e150–225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eAs listed in the company fitment record; verify exact model and serial number\u003c\/td\u003e\n\u003ctd\u003e61A-W0078-A2\/A3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003e225 EFI\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eUSA serial number 0T653945 and up\u003c\/td\u003e\n\u003ctd\u003e888687A1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater pump repair kit\u003c\/dd\u003e\n  \u003cdt\u003eYamaha Configuration\u003c\/dt\u003e\n\u003cdd\u003eKit with water-pump housing for the listed Yamaha applications\u003c\/dd\u003e\n  \u003cdt\u003eYamaha Stroke Coverage\u003c\/dt\u003e\n\u003cdd\u003eSelected 2-stroke applications; selected 4-stroke F150, F200, and F225 applications are also listed\u003c\/dd\u003e\n  \u003cdt\u003eMercury Configuration\u003c\/dt\u003e\n\u003cdd\u003eSelected 225 EFI four-stroke application, serial number 0T653945 and up\u003c\/dd\u003e\n  \u003cdt\u003ePrimary Yamaha References\u003c\/dt\u003e\n\u003cdd\u003e61A-W0078-A2-00 and 61A-W0078-A3-00\u003c\/dd\u003e\n  \u003cdt\u003eMercury Reference\u003c\/dt\u003e\n\u003cdd\u003e888687A1\u003c\/dd\u003e\n  \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n\u003cdd\u003eSierra 18-3396-1\u003c\/dd\u003e\n  \u003cdt\u003eBrand Status\u003c\/dt\u003e\n\u003cdd\u003eAftermarket replacement\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cp\u003eThe Yamaha company records describe this product as a water-pump service kit with housing. Catalog information for the associated Yamaha kit configuration identifies service components such as a water-pump impeller, housing, impeller key, gaskets, wear plate or insert, O-rings, dowel pins, washers, and fasteners. Component style and quantity can vary by engine application, so compare the supplied parts with the original water-pump assembly before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-pump service kit for the applicable engine configuration\u003c\/li\u003e\n  \u003cli\u003eWater-pump housing for the listed Yamaha with-housing configuration\u003c\/li\u003e\n  \u003cli\u003eImpeller and associated sealing and mounting components as applicable to the selected application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm the engine model, stroke, year, and serial number before beginning service.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and follow the engine manufacturer's service procedure.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit and access the water-pump assembly according to the service manual for the specific engine.\u003c\/li\u003e\n  \u003cli\u003eRemove the old housing, impeller, key, gaskets, seals, and related service components.\u003c\/li\u003e\n  \u003cli\u003eClean all mating surfaces and inspect the driveshaft, water-pump base, insert, and wear surfaces for damage.\u003c\/li\u003e\n  \u003cli\u003eInstall the new components in the correct order using the manufacturer's torque specifications.\u003c\/li\u003e\n  \u003cli\u003eOrient the impeller correctly and lubricate it with a suitable water-based lubricant before fitting the pump housing.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit, reconnect the battery, and test for proper cooling-water flow before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat engines does this kit fit?\u003c\/summary\u003e\u003cp\u003eIt fits selected Yamaha 150–300 HP outboards, including the Yamaha model groups and year ranges shown above, plus the listed Yamaha F150, F200, and F225 applications. It also covers the Mercury Mariner 225 EFI four-stroke application with USA serial number 0T653945 and up. Verify the complete engine identification before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the Yamaha version include the water-pump housing?\u003c\/summary\u003e\u003cp\u003eYes. The company records matching this product describe the Yamaha service-kit configuration as including the water-pump housing. Confirm that the housing and other supplied components match your original assembly before installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM Yamaha or Mercury part?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket replacement kit that references the listed Yamaha, Sierra, and Mercury part numbers for identification and fitment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhen should a water-pump kit be replaced?\u003c\/summary\u003e\u003cp\u003eInspect the water-pump assembly during scheduled maintenance and whenever cooling-water flow is weak, the engine overheats, or the telltale stream is reduced. Follow the maintenance interval and inspection procedure specified for your engine.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy must I check the serial number?\u003c\/summary\u003e\u003cp\u003eWater-pump designs can change between model years, strokes, shaft configurations, and serial-number ranges. The Mercury application listed here specifically requires USA serial number 0T653945 and up, while Yamaha fitment is separated by model and year conditions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the exact engine model, year, stroke, horsepower, and serial number before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not rely on horsepower alone to determine compatibility.\u003c\/li\u003e\n  \u003cli\u003eCompare the original water-pump housing, impeller, key, gaskets, and sealing components with the replacement kit.\u003c\/li\u003e\n  \u003cli\u003eUse the engine service manual for torque values, lower-unit removal, and installation procedures.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when the correct service procedure or fitment is uncertain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — We provide aftermarket service components for marine engines and cooling systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Fitment\u003c\/strong\u003e — Product information is organized around engine model, year, stroke, horsepower, and serial-number conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService-Ready Selection\u003c\/strong\u003e — Our listings are intended to help you identify the correct replacement components for routine marine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783508283,"sku":"22KY022","price":64.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_150-300_HP_61A-W0078-A2-00_-_JLM_MARINE-8285739.jpg?v=1763031680"},{"product_id":"primary-fuel-filter-fits-yamaha-outboard-150-350-hp-replaces-6p3-ws24a-01-00-6p3-24563-01-00-sierra-18-79809-mercury-quicksilver-8m0154756","title":"Primary Fuel Filter Element for Yamaha F150–F250 4-Stroke and Suzuki DF200–DF300 Outboards","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis aftermarket \u003cstrong\u003ePrimary Fuel Filter Element\u003c\/strong\u003e is supplied as a single replacement filter for specified Yamaha and Suzuki outboard fuel systems. The Yamaha application is for F150–F250 4-Stroke outboards from 2006–2021 when the installed filter housing is marked \u003cstrong\u003e6P3\u003c\/strong\u003e. The Suzuki application covers DF200, DF225, DF250 and DF300 outboards from 2011 and later.\u003c\/p\u003e\n  \u003cp\u003eThe filter element is associated with the following manufacturer and aftermarket reference numbers: Yamaha 6P3-24563-00, 6P3-24563-01, 6P3-WS24A-01-00 and 6P3-WS24A-02; Suzuki 15412-93J10; and Sierra 18-79809.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement fuel filter element for the applicable original filter housing.\u003c\/li\u003e\n    \u003cli\u003eSingle-piece product; this listing is not a complete filter-housing assembly.\u003c\/li\u003e\n    \u003cli\u003eFor Yamaha applications, verify that the filter housing is marked 6P3 before ordering.\u003c\/li\u003e\n    \u003cli\u003eConfirm the exact engine model, year and original part number before installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eThese references are provided for identification and cross-reference purposes. They do not expand the fitment beyond the applications stated below.\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\u003eReference Number\u003c\/th\u003e\n          \u003cth\u003eReference Type\u003c\/th\u003e\n          \u003cth\u003eApplication Note\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\u003e6P3-24563-00\u003c\/td\u003e\n          \u003ctd\u003eManufacturer reference\u003c\/td\u003e\n          \u003ctd\u003eFor the specified Yamaha 6P3 filter-housing applications.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6P3-24563-01\u003c\/td\u003e\n          \u003ctd\u003eManufacturer reference\u003c\/td\u003e\n          \u003ctd\u003eFor the specified Yamaha 6P3 filter-housing applications.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6P3-WS24A-01-00\u003c\/td\u003e\n          \u003ctd\u003eManufacturer reference\u003c\/td\u003e\n          \u003ctd\u003eListed for the specified Yamaha 6P3 filter-housing applications.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6P3-WS24A-02\u003c\/td\u003e\n          \u003ctd\u003eManufacturer reference\u003c\/td\u003e\n          \u003ctd\u003eListed by the product catalog for the specified Yamaha 6P3 filter-housing applications.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSuzuki\u003c\/td\u003e\n          \u003ctd\u003e15412-93J10\u003c\/td\u003e\n          \u003ctd\u003eManufacturer reference\u003c\/td\u003e\n          \u003ctd\u003eFor the specified Suzuki DF200, DF225, DF250 and DF300 applications from 2011 and later.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSierra\u003c\/td\u003e\n          \u003ctd\u003e18-79809\u003c\/td\u003e\n          \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n          \u003ctd\u003eFuel-filter cross-reference associated with the product.\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eFitment conditions must be kept together. Verify the engine brand, model, year and filter-housing marking against your original part before purchase.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eYamaha Outboard Applications\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yamaha Outboard Applications\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModels\u003c\/th\u003e\n          \u003cth\u003eRated HP\u003c\/th\u003e\n          \u003cth\u003eStroke\u003c\/th\u003e\n          \u003cth\u003eYears\u003c\/th\u003e\n          \u003cth\u003eRequired Housing Marking\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\u003eF150–F250\u003c\/td\u003e\n          \u003ctd\u003e150–250\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2006–2021\u003c\/td\u003e\n          \u003ctd\u003e6P3 only\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eSuzuki Outboard Applications\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Suzuki Outboard Applications\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModels\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 Number\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSuzuki\u003c\/td\u003e\n          \u003ctd\u003eDF200, DF225, DF250, DF300\u003c\/td\u003e\n          \u003ctd\u003e200–300\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003e2011 and later\u003c\/td\u003e\n          \u003ctd\u003e15412-93J10\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The Yamaha fitment above does not include Yamaha 2-Stroke, Z\/VZ or SHO applications unless your exact engine and housing are separately confirmed by the manufacturer. The stated fitment also does not confirm use on Yamaha F300 or F350 models.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003ePrimary fuel filter element\u003c\/dd\u003e\n    \u003cdt\u003eProduct Configuration\u003c\/dt\u003e\n    \u003cdd\u003eSingle replacement element\u003c\/dd\u003e\n    \u003cdt\u003eFuel System Use\u003c\/dt\u003e\n    \u003cdd\u003eFor the specified outboard fuel-filter housings\u003c\/dd\u003e\n    \u003cdt\u003eYamaha Housing Requirement\u003c\/dt\u003e\n    \u003cdd\u003eFilter housing marked 6P3\u003c\/dd\u003e\n    \u003cdt\u003eYamaha Fitment\u003c\/dt\u003e\n    \u003cdd\u003eF150–F250, 4-Stroke, 2006–2021\u003c\/dd\u003e\n    \u003cdt\u003eSuzuki Fitment\u003c\/dt\u003e\n    \u003cdd\u003eDF200, DF225, DF250 and DF300, 2011 and later\u003c\/dd\u003e\n    \u003cdt\u003eO-Ring or Gasket\u003c\/dt\u003e\n    \u003cdd\u003eNot listed as included; inspect the existing sealing components and replace them separately if required.\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x aftermarket primary fuel filter element\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eFilter housing, O-rings, gaskets and other installation hardware are not stated as included with this product.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eStop the engine, allow it to cool and disconnect the battery according to the engine manufacturer's safety procedure.\u003c\/li\u003e\n    \u003cli\u003eVerify the engine model, year, original filter reference and—on Yamaha applications—the 6P3 housing marking.\u003c\/li\u003e\n    \u003cli\u003ePlace an absorbent pad or suitable container beneath the filter housing to catch spilled fuel.\u003c\/li\u003e\n    \u003cli\u003eOpen the filter housing according to the engine service instructions and remove the used filter element.\u003c\/li\u003e\n    \u003cli\u003eInspect the housing, sealing surfaces, O-ring and gasket. Replace damaged or hardened sealing components separately as required.\u003c\/li\u003e\n    \u003cli\u003eInstall the new filter element in the correct orientation and ensure it is seated properly.\u003c\/li\u003e\n    \u003cli\u003eReassemble the housing and tighten it to the manufacturer's specified torque. Do not overtighten.\u003c\/li\u003e\n    \u003cli\u003eReconnect the battery and prime the fuel system using the procedure specified for your engine.\u003c\/li\u003e\n    \u003cli\u003eStart the engine and carefully check the housing and surrounding fuel connections for leaks before operating the boat.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow do I confirm that this filter fits my Yamaha outboard?\u003c\/summary\u003e\u003cp\u003eConfirm that your engine is a Yamaha F150–F250 4-Stroke from 2006–2021 and that the installed filter housing is marked 6P3. Also compare the original filter and reference number before ordering.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this filter fit Yamaha 2-Stroke, Z\/VZ, F300 or F350 models?\u003c\/summary\u003e\u003cp\u003eThose applications are not included in the company fitment for this product. Do not rely on horsepower alone; use the exact engine model, year and housing marking to confirm compatibility.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhich Suzuki engines are listed?\u003c\/summary\u003e\u003cp\u003eThe company fitment lists Suzuki DF200, DF225, DF250 and DF300 outboards from 2011 and later. Verify the exact model and original filter reference before installation.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this a complete filter assembly?\u003c\/summary\u003e\u003cp\u003eNo. This listing is for one replacement filter element. The original filter housing remains installed on the engine, and sealing components are not stated as included.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs the O-ring included?\u003c\/summary\u003e\u003cp\u003eAn O-ring or gasket is not listed as part of the package contents. Inspect the existing seal and obtain the correct replacement separately if necessary.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this an OEM filter?\u003c\/summary\u003e\u003cp\u003eThis listing is for an aftermarket replacement filter element. Yamaha, Suzuki and Sierra numbers shown on this page are customer-facing manufacturer or aftermarket reference numbers used for identification.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat should I do if the replacement looks different from my original filter?\u003c\/summary\u003e\u003cp\u003eDo not install it. Compare the housing marking, dimensions, sealing arrangement and reference number, then consult the engine service information or a qualified marine technician.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFuel is flammable. Work in a well-ventilated area away from flames, sparks and ignition sources.\u003c\/li\u003e\n    \u003cli\u003eRelieve or control fuel pressure as directed by the engine manufacturer before opening the housing.\u003c\/li\u003e\n    \u003cli\u003eAlways verify the exact engine model, year, housing marking and original filter number before ordering.\u003c\/li\u003e\n    \u003cli\u003eCheck carefully for fuel leaks after installation and before returning the boat to service.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when the fuel-system layout or service procedure is unfamiliar.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — We provide aftermarket marine components for maintenance and repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment-Focused Listings\u003c\/strong\u003e — Product references and application conditions are provided to help you compare the replacement with your original part.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePractical Support\u003c\/strong\u003e — Confirm the engine model, year and original part number before installation whenever compatibility is critical.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783573819,"sku":"23FF038","price":12.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Fuel_Filter_for_Yamaha_150-350_HP_6P3-24563-01_-_JLM_MARINE-8285738.jpg?v=1763031684"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-outboard-150-300hp-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}