{"title":"Yamaha 4-Stroke 25-30HP Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px; max-width:1100px;\"\u003e\n  \u003cp\u003eThis page is dedicated to Yamaha 4-Stroke 25–30HP outboard engines. Use it to find compatible parts and key service information, including maintenance tips, frequently replaced items, and troubleshooting guidance. You can also browse the 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.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block; margin-top:8px; padding:10px 16px; background:#0d5caa; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:1100px; padding:16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 25–30HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate\/serial tag on the transom clamp bracket (often on the starboard side) or on the swivel bracket. Record the model code and serial number.\u003c\/li\u003e\n    \u003cli\u003eModel code basics: “F” = 4‑Stroke; the number (25 or 30) = horsepower; shaft letters like “S” (15\") or “L” (20\"); controls such as tiller vs. remote; suffix letters often indicate a revision or year code.\u003c\/li\u003e\n    \u003cli\u003ePlatform differences: F25 models are typically 2‑cylinder 4‑strokes, while F30 models are usually 3‑cylinder 4‑strokes. Many later units use EFI; older units may be carbureted. Parts such as spark plugs, water pump kits, and propellers can differ by platform and year.\u003c\/li\u003e\n    \u003cli\u003eRigging clues: Tiller-handle vs. remote-control models, electric vs. manual start, and power trim\/tilt options can influence specific parts and accessories.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width:1100px; padding:16px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003eYamaha F25 4‑Stroke (Small Twin)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInline‑2 4‑stroke; carbureted on earlier years, EFI on later years; manual or electric start; 15\" (S) and 20\" (L) shafts common.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eF25 variants (e.g., F25S\/L with tiller or remote, with\/without power trim).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLightweight for its class, efficient cruising, simple service access, good portability on small boats.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWater pump kits, spark plugs, and propellers are model-year dependent. Verify by model code, shaft length, and starting\/trim options.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eYamaha F30 4‑Stroke (Compact Triple)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInline‑3 4‑stroke; commonly EFI; electric start with remote or tiller; 15\" (S) and 20\" (L) shafts found on many models.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eF30 variants (remote or tiller, various trim\/tilt options).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSmooth operation from the 3‑cyl layout, strong mid‑range torque, excellent fuel economy for 30HP class.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCooling system and ignition parts differ from F25; verify parts using full model\/serial info to avoid mismatches.\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:1100px; padding:16px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for Yamaha 4‑stroke 25–30HP engines. Always follow the schedule and procedures in your specific service manual.\u003c\/p\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e7eb;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e7eb;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e7eb;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; padding:8px; border-bottom:1px solid #e5e7eb;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWarm engine before draining; replace crush washer; use marine FC‑W oil.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\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;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect for water or metal; replace drain screw gaskets; pressure test if contamination is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\"\u003eYamaha\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 200 hours or 2 seasons\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck gap and ceramic condition; replace if fouled, worn, or out of spec.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\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;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect at 50 hours; replace at 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eDrain water, monitor for debris; ethanol fuels may require more frequent service.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWater pump impeller\/kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 2–3 years (or 200–300 hours)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eReplace sooner if weak tell‑tale, overheating, or sandy\/silty use.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\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;\"\u003eAnodes (internal \u0026amp; external)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect every 50–100 hours; replace when ~50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eUse correct alloy for your water (salt, brackish, or fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"max-width:1100px; padding:16px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System (Impellers \u0026amp; Pumps): \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\u003eLower Unit \u0026amp; Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropellers: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition (Spark Plugs): \u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark plug\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System Filtration: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:1100px; padding:16px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb; padding:8px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWeak tell‑tale or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect intake screens for debris; verify strong stream; check thermostat and impeller age.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eWater pump repair kit, thermostat, intake screen, gaskets.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck fresh fuel, primer bulb firmness, filter condition, and spark plug gap\/state.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eFuel filter, spark plugs, fuel lines\/connector, IAC\/idle components (EFI).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eVerify prop condition\/pitch, compression, fuel restriction, and timing\/ignition health.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003ePropeller, fuel filter, spark plugs, coil\/ignition parts, air intake components.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck oil level and color; look for water intrusion; inspect prop shaft for fishing line.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eDrain screw gaskets, gear lube, lower unit seal kit, prop shaft seals.\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:1100px; padding:16px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between F25 and F30 models or different years?\u003c\/summary\u003e\n    \u003cp\u003eSome items overlap, but many do not. Differences in cylinder count, EFI vs. carburetion, shaft length, and rigging options affect part fitment. Always confirm with your full model code and serial number.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eAs a rule of thumb, replace the impeller every 2–3 years (or 200–300 hours). Replace sooner if the tell‑tale weakens, you boat in sandy\/muddy water, or after an overheat event.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change lower unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eTypically every 100 hours or annually. If the oil appears milky, burnt, or metallic, service immediately and pressure test the gearcase to check for seal issues.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the complete model code, serial number, shaft length (S\/L), control type (tiller\/remote), and whether the engine is carbureted or EFI. Photos of the nameplate and the part you are replacing are also helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px; border-top:1px solid #e5e7eb; max-width:1100px;\"\u003e\n  \u003cp\u003eReady to find parts by horsepower, year, and model? Browse the main Yamaha collection to get started.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha\" style=\"display:inline-block; margin-top:8px; padding:10px 16px; background:#0d5caa; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Yamaha Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px; color:#374151;\"\u003eIf you’re unsure about your model, send us a clear photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-impeller-kit-fits-yamaha-25-30-hp-replaces-61n-w0078-10-00-61n-w0078-11-00","title":"Water Pump Repair Kit with Housing for Yamaha F25 4-Stroke and C30 2-Stroke – Replaces OEM 61N-W0078-11-00","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\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\u003eWater Pump Repair Kit with Housing\u003c\/strong\u003e is designed for selected Yamaha outboard applications, including Yamaha F25 4-stroke models and Yamaha C30 2-stroke models from 1993–1997. The kit is supplied with the water pump housing and the service components needed to renew the water pump assembly during standard lower-unit maintenance.\u003c\/p\u003e\n  \u003cp\u003eThe primary Yamaha OEM reference for this repair kit is \u003cstrong\u003e61N-W0078-11-00\u003c\/strong\u003e. Always compare the complete engine model and existing water-pump assembly before ordering, because Yamaha water-pump components can vary by model, year, and lower-unit configuration.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eComplete water pump repair kit with housing for the listed Yamaha applications.\u003c\/li\u003e\n    \u003cli\u003eDesigned for standard lower-unit water-pump service procedures.\u003c\/li\u003e\n    \u003cli\u003eIncludes the pump housing together with the listed internal service components.\u003c\/li\u003e\n    \u003cli\u003eAftermarket replacement component; Yamaha is referenced for compatibility and part-number identification only.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eUse the following reference to compare this replacement with the applicable Yamaha service-part number.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003ePart Number\u003c\/th\u003e\n          \u003cth\u003eReference Type\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n          \u003ctd\u003eOEM reference\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eVerify the complete model designation, stroke type, year, and lower-unit configuration against your original water-pump assembly before ordering.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yamaha Compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModel Family\u003c\/th\u003e\n          \u003cth\u003eRated HP\u003c\/th\u003e\n          \u003cth\u003eStroke\u003c\/th\u003e\n          \u003cth\u003eApplicable Years\u003c\/th\u003e\n          \u003cth\u003eOEM Reference\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\u003eF25\u003c\/td\u003e\n          \u003ctd\u003e25\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eNot specified in the company fitment record\u003c\/td\u003e\n          \u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n          \u003ctd\u003eConfirm the complete F25 model designation and water-pump configuration.\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003eC30\u003c\/td\u003e\n          \u003ctd\u003e30\u003c\/td\u003e\n          \u003ctd\u003e2-Stroke\u003c\/td\u003e\n          \u003ctd\u003e1993–1997\u003c\/td\u003e\n          \u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n          \u003ctd\u003eCompany-listed fitment for the C30 2-stroke application.\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 fitment information above is limited to the Yamaha F25 4-stroke and C30 2-stroke applications identified for this product. Do not assume compatibility with every Yamaha 25–30 HP model, including other 2-stroke or 4-stroke model families, without confirming the exact model and part number.\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 Repair Kit with Housing\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eYamaha outboard water-pump service\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n    \u003cdd\u003eStandard lower-unit service\u003c\/dd\u003e\n    \u003cdt\u003ePrimary OEM Reference\u003c\/dt\u003e\n    \u003cdd\u003e61N-W0078-11-00\u003c\/dd\u003e\n    \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n    \u003cdd\u003eNeoprene\u003c\/dd\u003e\n    \u003cdt\u003eHousing Material\u003c\/dt\u003e\n    \u003cdd\u003eNylon PA66 water-pump housing\u003c\/dd\u003e\n    \u003cdt\u003eMetal Components\u003c\/dt\u003e\n    \u003cdd\u003e316 stainless-steel cup and wear plate\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  \u003cp\u003eThis product is supplied as a water pump repair kit with housing. Package components are listed below.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x Water Pump Housing\u003c\/li\u003e\n    \u003cli\u003e1 x Cartridge Insert (63V-44322-00-00)\u003c\/li\u003e\n    \u003cli\u003e1 x Water Seal Damper 3 (6L2-44367-00-00)\u003c\/li\u003e\n    \u003cli\u003e1 x Impeller (63V-44352-01-00)\u003c\/li\u003e\n    \u003cli\u003e1 x Woodruff Key (664-44338-00-00)\u003c\/li\u003e\n    \u003cli\u003e1 x O-Ring (93210-49046-00)\u003c\/li\u003e\n    \u003cli\u003e1 x Cartridge Outer Plate (68T-44323-00-00)\u003c\/li\u003e\n    \u003cli\u003e2 x Dowel Pins (93604-10M03-00)\u003c\/li\u003e\n    \u003cli\u003e4 x Bolts (97095-08045-00)\u003c\/li\u003e\n    \u003cli\u003e2 x Plates (63V-44328-01-00)\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\u003eDisconnect the spark plug leads and battery cables for safety.\u003c\/li\u003e\n    \u003cli\u003eShift the outboard into the neutral gear position.\u003c\/li\u003e\n    \u003cli\u003eRemove the mounting bolts that secure the lower unit, or gearcase, to the upper leg.\u003c\/li\u003e\n    \u003cli\u003eCarefully lower and separate the gearcase from the driveshaft housing.\u003c\/li\u003e\n    \u003cli\u003eRemove the fasteners securing the water-pump housing and remove the old water-pump assembly.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller, key, seals, and wear plates, noting their original orientation.\u003c\/li\u003e\n    \u003cli\u003eClean all mating surfaces and inspect the driveshaft, water tube, housing area, and gearcase for damage or debris.\u003c\/li\u003e\n    \u003cli\u003eInstall the new housing, seal, plates, woodruff key, and impeller. Turn the driveshaft clockwise as needed to position the impeller vanes correctly.\u003c\/li\u003e\n    \u003cli\u003eInstall the new O-ring and remaining service components, then tighten the fasteners to the engine manufacturer’s specified torque.\u003c\/li\u003e\n    \u003cli\u003eApply suitable marine grease to the driveshaft splines and reinstall the lower unit, ensuring correct alignment of the water tube and shift shaft.\u003c\/li\u003e\n    \u003cli\u003eRun the engine in a safe test environment and confirm a steady cooling-water tell-tale stream before normal operation.\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\n    \u003csummary\u003eDoes this kit fit every Yamaha 25–30 HP outboard?\u003c\/summary\u003e\n    \u003cp\u003eNo. The listed company fitment is for Yamaha F25 4-stroke models and Yamaha C30 2-stroke models from 1993–1997. Other Yamaha 25–30 HP models may use different water-pump assemblies. Confirm the complete model designation and existing OEM reference before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs the water-pump housing included?\u003c\/summary\u003e\n    \u003cp\u003eYes. This product is a water pump repair kit with housing. The housing is included together with the listed impeller, seals, plates, key, fasteners, and other service components.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs of a failing water-pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eCommon signs include overheating at idle or low speed, a weak or inconsistent tell-tale stream, reduced cooling-water flow, or a dry, cracked, or brittle impeller found during inspection.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should an outboard impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eReplacement intervals depend on operating hours, storage conditions, and whether the engine is used in saltwater, brackish water, or freshwater. Inspect the impeller during scheduled maintenance and replace it when wear, cracking, hardening, or deformation is found.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs the woodruff key necessary for installation?\u003c\/summary\u003e\n    \u003cp\u003eYes. The woodruff key locks the impeller to the driveshaft so the impeller rotates with the shaft. The key is included in this kit.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\n    \u003cp\u003eNo. This is an aftermarket replacement kit. Yamaha and the referenced part number are used solely to identify the applicable engine and replacement reference.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow should I confirm fitment before ordering?\u003c\/summary\u003e\n    \u003cp\u003eCompare the full model designation, horsepower, stroke type, model year, lower-unit configuration, and original water-pump part number. If any of these details differ, contact support before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the shipping and return terms?\u003c\/summary\u003e\n    \u003cp\u003eShipping options and delivery estimates are shown at checkout. Returns are subject to the applicable store return policy; keep the item unused and in its original condition if a return is required.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the complete engine model, stroke type, year, and original water-pump configuration before purchase.\u003c\/li\u003e\n    \u003cli\u003eDo not rely on horsepower alone to establish compatibility.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement kit, not an OEM Yamaha component.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the battery and follow the engine manufacturer’s service procedures before installation.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended if you are not experienced with outboard lower-unit service.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, confirm proper cooling-water flow before operating the engine under load.\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 — We supply marine replacement parts selected for dependable service and practical maintenance applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine-Focused Support\u003c\/strong\u003e — Product information is organized around engine model, stroke type, service application, and OEM reference.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Replacement Value\u003c\/strong\u003e — Replacement kits combine the service components needed for routine water-pump maintenance in one package.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723799990587,"sku":"20KY002","price":35.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_25_30_HP___61N-W0078_-_JLM_MARINE-8286428.jpg?v=1763032125"},{"product_id":"water-pump-impeller-repair-kit-fits-yamaha-9-9-25hp-outboards-replaces-61n-w0078-01-00","title":"Water Pump Repair Kit for Yamaha F25 and C30 Outboards – Replaces 61N-W0078-01","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003ewater pump repair kit\u003c\/strong\u003e is designed to service the cooling-water pump in selected Yamaha outboards. The kit is installed in the lower unit and includes the pump housing, cartridge components, impeller, seal damper, outer plate, fasteners, washer, O-ring, and Woodruff key listed below.\u003c\/p\u003e\n\u003cp\u003eThe primary Yamaha reference associated with this replacement is \u003cstrong\u003e61N-W0078-01\u003c\/strong\u003e. Related Yamaha and aftermarket reference numbers are provided for comparison only; always confirm the complete engine model, year, shaft configuration, and existing pump parts before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete water pump service kit for selected Yamaha outboards.\u003c\/li\u003e\n  \u003cli\u003eInstalls in the lower unit of the outboard motor.\u003c\/li\u003e\n  \u003cli\u003eIncludes a neoprene impeller and replacement pump hardware.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement; not manufactured by Yamaha.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eThe following numbers are associated with this product or its documented water-pump repair-kit applications. A reference number alone does not confirm fitment for every engine model.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-01\u003c\/td\u003e\n\u003ctd\u003ePrimary replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-10-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair-kit catalog reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair-kit catalog reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-13-00\u003c\/td\u003e\n\u003ctd\u003eWater pump repair-kit catalog reference for selected later F25 applications\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e69P-W0078-00\u003c\/td\u003e\n\u003ctd\u003eAssociated aftermarket mapping\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e69P-W0078-01\u003c\/td\u003e\n\u003ctd\u003eAssociated aftermarket mapping\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e69P-W0078-02\u003c\/td\u003e\n\u003ctd\u003eAssociated aftermarket mapping\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3432\u003c\/td\u003e\n\u003ctd\u003eAftermarket cross-reference\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCatalog records specifically identify water pump repair-kit applications for the Yamaha models and years shown below. Model suffixes, shaft lengths, and production changes can affect fitment, so match the complete model designation before installation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eDocumented Reference\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30ELRR\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-10-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 2 catalog occurrence\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30ELRS\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-10-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 2 catalog occurrence\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30MLHS\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-10-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 2 catalog occurrence\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30ELRT\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-10-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 2 catalog occurrence\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF25ELHW, F25ELRW, F25ESHW, F25TLRW\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1998\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 3 catalog occurrences\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF25ELHX, F25ELRX, F25ESHX, F25MLHX, F25MSHX, F25TLRX\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 3 catalog occurrences\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF25ELHY, F25ELRY, F25ESHY, F25MLHY, F25MSHY, F25TLRY\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 3 catalog occurrences\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF25ELHZ, F25ELRZ, F25ESHZ, F25ESRZ\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-11-00\u003c\/td\u003e\n\u003ctd\u003eRepair Kit 3 catalog occurrences\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF25LA\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e2019\u003c\/td\u003e\n\u003ctd\u003e61N-W0078-13-00\u003c\/td\u003e\n\u003ctd\u003eRepair-kit and scheduled-service catalog occurrence\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e The table lists documented catalog applications, not a guarantee that every engine in a model family uses the same pump assembly. Do not rely on horsepower alone. Verify the full model code, year, shaft configuration, and the reference number on the original water-pump assembly.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater pump repair kit\u003c\/dd\u003e\n  \u003cdt\u003eInstallation Location\u003c\/dt\u003e\n\u003cdd\u003eOutboard lower unit\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic housing with stainless-steel pump components as supplied\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n  \u003cdt\u003eProduct Classification\u003c\/dt\u003e\n\u003cdd\u003eAftermarket replacement\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Water pump housing, 61N-44311-01-00\u003c\/li\u003e\n  \u003cli\u003e1 x Cartridge insert, 61N-44322-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Impeller, 6H4-44352-02-00\u003c\/li\u003e\n  \u003cli\u003e1 x Water seal damper, 61N-44323-00-00\u003c\/li\u003e\n  \u003cli\u003e1 x Cartridge outer plate, 6L2-44367-00-00\u003c\/li\u003e\n  \u003cli\u003e4 x Plain washer, 92990-06600-00\u003c\/li\u003e\n  \u003cli\u003e1 x Woodruff key, 90280-03024-00\u003c\/li\u003e\n  \u003cli\u003e1 x O-ring, 93210-45161-00\u003c\/li\u003e\n  \u003cli\u003e4 x Bolt, 97095-06040-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and remove the ignition key. Follow the engine manufacturer's service procedures.\u003c\/li\u003e\n  \u003cli\u003eSupport the outboard securely and remove the gearcase according to the appropriate service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the water-pump fasteners and lift the old pump housing from the gearcase.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller, key, plate, seals, and related pump components. Clean the mating surfaces and driveshaft area.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement key, plate, seals, impeller, and housing in the same order as the original assembly.\u003c\/li\u003e\n  \u003cli\u003eWhen fitting the impeller into the housing, rotate the driveshaft in the correct direction specified by the service manual.\u003c\/li\u003e\n  \u003cli\u003eInstall and tighten the fasteners to the manufacturer's torque specifications.\u003c\/li\u003e\n  \u003cli\u003eReinstall the gearcase and complete any required gear-oil service.\u003c\/li\u003e\n  \u003cli\u003eStart the engine only with an adequate water supply and confirm cooling-water flow from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm fitment?\u003c\/summary\u003e\n  \u003cp\u003eCompare the complete Yamaha model code and year with the compatibility table, then compare the original pump assembly and reference number. Model family, shaft length, production year, and serial-number changes may affect fitment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are signs of a worn water-pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eTypical signs include weak or absent tell-tale water flow, overheating, an overheat warning, or visible damage to the impeller. Stop operating the engine if cooling flow is inadequate.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should the impeller be replaced?\u003c\/summary\u003e\n  \u003cp\u003eInspect the impeller during routine maintenance and replace it when it is damaged, deformed, cracked, hardened, or no longer provides proper cooling flow. Service intervals depend on the engine manufacturer and operating conditions, especially saltwater, sand, and silt exposure.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\n  \u003cp\u003eNo. This is an aftermarket replacement repair kit intended for the documented applications and reference numbers shown on this page.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this kit fit every Yamaha 9.9–30 HP outboard?\u003c\/summary\u003e\n  \u003cp\u003eNo. Horsepower alone is not sufficient to confirm fitment. Use the complete model designation, year, shaft configuration, and original pump-part reference when checking compatibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRead the applicable service manual before removing the gearcase or servicing the water pump.\u003c\/li\u003e\n  \u003cli\u003eUse the correct torque values, sealants, lubricants, and installation procedures for your engine.\u003c\/li\u003e\n  \u003cli\u003eNever operate the outboard without a reliable water supply.\u003c\/li\u003e\n  \u003cli\u003eVerify the complete engine model and original part before purchase; do not rely on horsepower alone.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when the required service procedures are unfamiliar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Replacement components for routine outboard maintenance and repair.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Information\u003c\/strong\u003e — Product references and documented applications are provided to help customers verify fitment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAftermarket Value\u003c\/strong\u003e — Practical replacement solutions for marine service work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723800023355,"sku":"23KY083","price":21.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_99-25HP_61N-W0078-01_-_JLM_MARINE-8289035.jpg?v=1763032127"},{"product_id":"carburetor-rebuild-kit-fits-yamaha-60hp-70hp-2-stroke-replaces-6h3-w0093-01-00-6h3-w0093-02-00-6h3-w0093-03-00","title":"Carburetor Repair Seal Kit for Yamaha P60 (1991), C60 and E60 Outboards – Replaces 6H3-W0093-01-00, 6H3-W0093-02 and 6H3-W0093-00","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { 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 aftermarket \u003cstrong\u003eCarburetor Repair Seal Kit\u003c\/strong\u003e is intended for specified Yamaha outboard applications. It is listed for the Yamaha P60 (1991), C60 and E60 models, plus Yamaha 70-horsepower models from 1990–1991. The kit is designed to renew the carburetor sealing components identified for these applications during carburetor service.\u003c\/p\u003e\n  \u003cp\u003eUse the part-number references and fitment information below to compare the kit with the original component required for your engine. Model, year and engine identification should be confirmed before installation.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eCarburetor repair seal kit for Yamaha outboards.\u003c\/li\u003e\n    \u003cli\u003eAftermarket replacement for the listed Yamaha applications.\u003c\/li\u003e\n    \u003cli\u003eDesigned for service work involving carburetor seals and related sealing components.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n  \u003cp\u003eThe following numbers are listed as applicable references for this product. A cross-reference does not replace verification of the complete engine model and year.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-01-00\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-02\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-00\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003ctd\u003e18-7766\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMallory Marine\u003c\/td\u003e\n\u003ctd\u003e9-37502\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n  \u003cp\u003eCompany fitment information identifies the following Yamaha outboard applications. Keep each model, horsepower and year condition together when checking compatibility.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eP60\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-01-00 \/ 6H3-W0093-02 \/ 6H3-W0093-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC60\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-01-00 \/ 6H3-W0093-02 \/ 6H3-W0093-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eE60\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-01-00 \/ 6H3-W0093-02 \/ 6H3-W0093-00\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003ctd\u003e1990–1991\u003c\/td\u003e\n\u003ctd\u003e6H3-W0093-01-00 \/ 6H3-W0093-02 \/ 6H3-W0093-00\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003eFitment outside the applications listed above has not been established for this product. Verify the exact model designation and year from the engine identification label or service documentation before ordering.\u003c\/p\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\u003eCarburetor Repair Seal Kit\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eYamaha outboard carburetor service\u003c\/dd\u003e\n    \u003cdt\u003eReplacement Type\u003c\/dt\u003e\n\u003cdd\u003eAftermarket replacement\u003c\/dd\u003e\n    \u003cdt\u003eSpecified Applications\u003c\/dt\u003e\n\u003cdd\u003eYamaha P60 (1991), C60, E60 and 70-horsepower models from 1990–1991\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePackage Information\u003c\/h2\u003e\n  \u003cp\u003eThis listing is for the carburetor repair seal kit identified by the references and applications on this page. The company product record does not provide an itemized component list or individual package quantities, so specific seals, gaskets, needles, floats and other components should not be assumed to be included unless shown in the product images or confirmed before purchase.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cp\u003eProfessional installation or qualified marine-service assistance is recommended. Before disassembly, shut off the fuel supply, disconnect the battery where appropriate and allow the engine to cool.\u003c\/p\u003e\n  \u003col\u003e\n    \u003cli\u003eConfirm the engine model and year and compare the existing carburetor components with the listed references.\u003c\/li\u003e\n    \u003cli\u003eRemove the carburetor according to the engine service manual, documenting hose and linkage positions.\u003c\/li\u003e\n    \u003cli\u003eDisassemble the carburetor on a clean work surface and retain serviceable parts that are not included in the repair seal kit.\u003c\/li\u003e\n    \u003cli\u003eClean suitable metal components with an appropriate carburetor cleaner; protect rubber and plastic parts from incompatible solvents.\u003c\/li\u003e\n    \u003cli\u003eInstall the replacement sealing components as directed by the service manual and inspect mating surfaces for damage.\u003c\/li\u003e\n    \u003cli\u003eReassemble and reinstall the carburetor, reconnecting all hoses and linkages correctly.\u003c\/li\u003e\n    \u003cli\u003ePrime the fuel system and check carefully for leaks before starting the engine.\u003c\/li\u003e\n    \u003cli\u003eSet adjustments and perform any required synchronization in accordance with the engine manufacturer's service procedure.\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 seal kit fits my engine?\u003c\/summary\u003e\u003cp\u003eConfirm that your engine is a Yamaha P60 from 1991, a Yamaha C60, a Yamaha E60, or a Yamaha 70-horsepower model from 1990–1991. Also compare the original part reference and carburetor configuration before ordering.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this product fit every Yamaha 60HP or 70HP outboard?\u003c\/summary\u003e\u003cp\u003eNo. The listed fitment is limited to the Yamaha applications identified on this page. Horsepower alone is not sufficient to establish compatibility because model and year conditions can vary.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket repair seal kit. Yamaha part numbers are shown only as OEM reference numbers for comparison.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eAre all components shown in the original description included?\u003c\/summary\u003e\u003cp\u003eNo itemized contents or quantities are confirmed by the company product record. Do not rely on an assumed list of needles, floats, caps or other parts; confirm the package contents before installation if those components are required.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat should I do if my model or year is not listed?\u003c\/summary\u003e\u003cp\u003eDo not assume compatibility. Compare the original carburetor and part reference with the information above or obtain confirmation from a qualified marine-parts specialist before ordering.\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-system work should be performed in a well-ventilated area away from flames, sparks and ignition sources.\u003c\/li\u003e\n    \u003cli\u003eFollow the engine manufacturer's service instructions for carburetor removal, adjustment and testing.\u003c\/li\u003e\n    \u003cli\u003eInspect the completed installation for fuel leaks before operating the engine.\u003c\/li\u003e\n    \u003cli\u003eThis product is an aftermarket replacement and is not manufactured by Yamaha.\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 replacement components for a range of marine repair and maintenance applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product pages identify available model and part-number references to support fitment checks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService-Friendly Information\u003c\/strong\u003e — Always compare the original component and consult the appropriate service documentation before installation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723806183739,"sku":"19CR007","price":25.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/19CR007-1.jpg?v=1763032244"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-4-stroke-25-30hp-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}