{"title":"Mercury 2-Stroke 25-30HP Outboard Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"max-width:1000px;margin:0 auto;padding:16px 12px;\"\u003e\n \u003cp\u003eThis page is dedicated to Mercury 2-Stroke 25–30HP outboard engines. Use it to find compatible parts and practical service information, including maintenance tips, commonly replaced items, and troubleshooting guidance. You can also browse the main Mercury collection. Scroll down to the bottom of the page to start browsing parts for this engine, and remember that on the collection page you can use the “Filter \u0026amp; Sort” controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n \u003cp\u003e\n \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;background:#00467f;color:#fff;text-decoration:none;padding:10px 14px;border-radius:4px;\"\u003eBrowse All Mercury Parts\u003c\/a\u003e\n \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:1000px;margin:0 auto;padding:12px;\"\u003e\n \u003ch2\u003eHow to Identify Your 25–30HP Model\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eLocate the serial\/nameplate on the starboard transom bracket or swivel bracket. Record the full serial number and any suffix letters.\u003c\/li\u003e\n \u003cli\u003eModel details are encoded by suffixes such as shaft length (S\/L\/XL), start type (M\/E), and control type (tiller\/remote). These affect parts like cables, wiring, and gearcase components.\u003c\/li\u003e\n \u003cli\u003eThese engines are 2‑stroke carbureted small-blocks; some later units share components with Tohatsu-built variants. Use the serial break to confirm which platform you have when ordering service kits.\u003c\/li\u003e\n \u003cli\u003ePropellers: many 25–30HP models use a 10‑spline propshaft. Verify spline count and diameter before ordering to ensure proper fit.\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;\"\u003e\n \u003ch2\u003eEngine Overview\u003c\/h2\u003e\n \u003ch3\u003eMercury 25–30HP 2‑Stroke Platform\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 #ccc;padding:8px;\"\u003eFeature\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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;\"\u003eCompact inline 2‑cylinder, carbureted 2‑stroke; manual or electric start; tiller or remote control variants.\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;\"\u003e25HP and 30HP 2‑stroke recreational and commercial variants (e.g., SeaPro\/Marathon\/Commercial) across multiple years.\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;\"\u003eLightweight, simple service, strong low‑to‑mid‑range torque, easy parts availability.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003eConfirm premix vs. oil‑injection setup; prop splines and gearcase seals vary by year; some late models share parts with Tohatsu‑sourced units—use serial number to match service kits and carburetor components.\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;\"\u003e\n \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n \u003cp\u003eIntervals below are typical guidelines for 2‑stroke outboards. Always follow the procedures and schedules in your official Mercury service manual for your exact serial range.\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 #ccc;padding:8px;\"\u003eItem\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eInterval*\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eRemarks\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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;\"\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 for water or metal shavings; replace gaskets on drain\/fill screws as needed.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-lower-unit-seal-kits\"\u003eMercury 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 50–100 hours; replace annually\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSet correct gap; replace if fouled, glazed, or worn.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\"\u003eMercury Outboard Parts\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 \/ in‑line filter\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect every 50 hours; replace annually\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eReplace sooner if debris or water is present; keep a spare aboard.\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 100 hours or 2 seasons\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eService more often if used in sandy\/silty water or if tell‑tale is weak.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-water-pump-repair-kits\"\u003eMercury 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 (incl. trim‑tab)\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect monthly; replace when 50% worn\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eMatch alloy to water type (zinc for salt, aluminum\/magnesium where applicable).\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e2‑Stroke oiling\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery outing (premix) \/ annually (oil‑injection check)\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003ePremix engines commonly use 50:1 (verify manual). Oil‑injected: inspect lines, filter\/strainer, and bleed procedure annually.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\"\u003eMercury Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:8px;\"\u003ePropeller \u0026amp; hardware\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003eInspect every outing; replace as needed\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003eCheck for hub slip, bent blades, worn thrust washer, tab washer, and cotter pin.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/propellers\"\u003ePropellers\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:1000px;margin:0 auto;padding:12px;\"\u003e\n \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-water-pump-repair-kits\"\u003eMercury Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003eGearcase Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-lower-unit-seal-kits\"\u003eMercury Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n \u003cli\u003ePropulsion: \u003ca href=\"https:\/\/seasierra.com\/collections\/propellers\"\u003ePropellers\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;\"\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 #ccc;padding:8px;\"\u003eSymptom\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eCheck First\u003c\/th\u003e\n \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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 stream \/ overheat alarm\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eClear intake screens; verify impeller condition; inspect thermostat and pump plate\/gaskets.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWater pump kit, thermostat, intake screen, gaskets, housing wear plate.\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;\"\u003eCheck fuel quality, filter, primer bulb, and venting; verify prop condition and hub; inspect plugs.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eFuel filter, spark plugs, propeller\/hub kit, carburetor service parts.\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;\"\u003eConfirm choke\/enricher operation; inspect idle mixture, plugs, and air leaks on fuel lines.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSpark plugs, fuel lines\/primer bulb, carburetor kit, gaskets.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eExcessive smoke (2‑stroke)\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eVerify premix ratio; ensure engine is fully warmed; check for stuck choke or rich float level.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCarburetor kit, choke\/enricher components, fuel needle\/seat.\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd style=\"padding:8px;\"\u003eGearcase noise \/ metal in oil\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003eDrain gear oil and inspect; pressure\/vacuum test for seal leaks; check prop shaft for fishing line.\u003c\/td\u003e\n \u003ctd style=\"padding:8px;\"\u003eLower unit seal kit, bearings, shims, drain\/fill screw 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:1000px;margin:0 auto;padding:12px;\"\u003e\n \u003ch2\u003eFAQs\u003c\/h2\u003e\n \u003cdetails\u003e\n \u003csummary\u003eAre parts interchangeable across different years or platforms?\u003c\/summary\u003e\n \u003cp\u003eMany maintenance items are similar across 25–30HP 2‑stroke models, but changes by serial range (and whether the unit is Mercury‑built or Tohatsu‑sourced) affect components like carburetor kits, ignition parts, and gearcase seals. Always match parts to the exact serial number and configuration.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhen should I replace the impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a rule of thumb, every 100 hours or every 2 seasons—sooner if operating in sandy, silty, or weedy water, or if the tell‑tale stream is weak or intermittent.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should the lower unit gear oil be changed?\u003c\/summary\u003e\n \u003cp\u003eChange at least annually or every 100 hours. If oil appears milky or metallic, investigate seals and internal components before continued use.\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\u003eProvide the engine serial number, shaft length (S\/L\/XL), start\/control type (manual\/electric, tiller\/remote), and whether the engine is premix or oil‑injected. Photos of the nameplate and the part 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:16px 12px;\"\u003e\n \u003cp\u003eReady to find parts by horsepower, year, and model? Browse the main Mercury collection to filter for what you need.\u003c\/p\u003e\n \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;background:#00467f;color:#fff;text-decoration:none;padding:10px 14px;border-radius:4px;\"\u003eShop Mercury Outboard Parts\u003c\/a\u003e\u003c\/p\u003e\n \u003cp style=\"font-size:0.95em;color:#333;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-impeller-kit-fits-yamaha-mariner-20-30-hp-replaces-689-w0078-a6-a4-18-3426-3427","title":"Water Pump Impeller Kit – Fits Yamaha \u0026 Mariner 20-30 HP (Replaces 689-W0078-A6\/A4, 18-3426\/3427)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\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\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\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 Impeller Kit – Fits Yamaha 20\/25\/30 HP Outboards \u0026amp; Mariner 20\/25\/30 HP (Replaces 689-W0078-A6\/689-W0078-A4)\u003c\/strong\u003e is designed to restore cooling system performance on a range of two-stroke outboards. It is engineered for Yamaha 25 HP and 30 HP models from 1984 through 1997 (including C25, CV25, C30, and CV30) and specific Mariner 20 HP, 25 HP, and 30 HP models including the 20C, 25C, and 30A which require serial number verification.\u003c\/p\u003e\n\u003cp\u003eThis comprehensive kit serves as a direct replacement for Yamaha part numbers 689-W0078-A6-00, 689-W0078-A4-00, and 689-W0078-04-00. It also cross-references with Sierra Marine 18-3426\/18-3427, GLM Marine 12059\/12058, and Mariner 42431M\/84829M\/97793M\/97793T.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes all necessary gaskets, seals, and hardware for a complete overhaul.\u003c\/li\u003e\n\u003cli\u003eEngineered for direct OEM-level fit and easy installation.\u003c\/li\u003e\n\u003cli\u003eDesigned for improved durability and higher flow rates for optimal engine cooling.\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 this matrix to confirm equivalent references across OEM and aftermarket brands.\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A4-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-W0078-04-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra Marine\u003c\/td\u003e\n \u003ctd\u003e18-3426\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra Marine\u003c\/td\u003e\n \u003ctd\u003e18-3427\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM Marine\u003c\/td\u003e\n \u003ctd\u003e12059\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eGLM Marine\u003c\/td\u003e\n \u003ctd\u003e12058\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e42431M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e84829M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e97793M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e97793T\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\u003eConfirm your engine model and year in the table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Yamaha Owners:\u003c\/b\u003e This kit fits select 2-stroke 25 HP and 30 HP models manufactured between 1984 and 1997. Please verify your specific model (e.g., C25, CV30) and year carefully.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Mariner Owners:\u003c\/b\u003e Fitment for models 20C, 25C, and 30A is dependent on the serial number prefix. Please verify your engine's serial number starts with 6A9 or 684 as indicated in the notes column.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \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\u003e25 HP\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1984–1985\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e25 HP\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1986–1987\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1991–1997\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e30 HP\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1986\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\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\u003e1991–1992\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV30\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–1990\u003c\/td\u003e\n \u003ctd\u003e689-W0078-A6-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e20C\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll Years\u003c\/td\u003e\n \u003ctd\u003e42431M\u003c\/td\u003e\n \u003ctd\u003eS\/N prefix number 6A9\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e25C\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll Years\u003c\/td\u003e\n \u003ctd\u003e42431M\u003c\/td\u003e\n \u003ctd\u003eS\/N prefix number 6A9\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMariner\u003c\/td\u003e\n \u003ctd\u003e30A\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eAll Years\u003c\/td\u003e\n \u003ctd\u003e42431M\u003c\/td\u003e\n \u003ctd\u003eS\/N prefix number 684\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 Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM Replacement\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eDesigned for durability with higher flow rates for optimal engine cooling\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 Water Pump Impeller (689-44352-02-00)\u003c\/li\u003e\n \u003cli\u003e1 x Woodruff Key (664-44338-00-00)\u003c\/li\u003e\n \u003cli\u003e1 x Pump Housing (689-44311-03-00)\u003c\/li\u003e\n \u003cli\u003e1 x Insert Cartridge (689-W4432-01-00)\u003c\/li\u003e\n \u003cli\u003e1 x Wear Plate (689-44323-02-00)\u003c\/li\u003e\n \u003cli\u003e1 x Gasket (689-44324-A0-00)\u003c\/li\u003e\n \u003cli\u003e1 x Gasket (689-44315-A0-00)\u003c\/li\u003e\n \u003cli\u003e1 x Water Seal (626-44365-01-00)\u003c\/li\u003e\n \u003cli\u003e\u003cspan style=\"color:#d0021b;\"\u003e3 x Bolt with washer (97080-06030-00)\u003c\/span\u003e\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 battery and shift the outboard into neutral.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the lower unit (gearcase) from the outboard's driveshaft housing. You may need to disconnect the shift linkage.\u003c\/li\u003e\n \u003cli\u003eLocate and unbolt the water pump housing, typically found on top of the gearcase.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the old impeller, housing, wear plate, gaskets, and seals. Note the orientation of the impeller vanes.\u003c\/li\u003e\n \u003cli\u003eClean all mating surfaces thoroughly, removing any old gasket material or corrosion.\u003c\/li\u003e\n \u003cli\u003eInstall the new components from the kit in the reverse order of removal. Lightly grease the new impeller and insert it while turning the driveshaft clockwise to seat the vanes correctly.\u003c\/li\u003e\n \u003cli\u003eEnsure all gaskets are properly aligned and torque the housing bolts to the manufacturer's specification.\u003c\/li\u003e\n \u003cli\u003eReinstall the lower unit, connect the shift linkage, and test the engine in the water, confirming a steady stream from the tell-tale outlet.\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 this kit fits my engine?\u003c\/summary\u003e\u003cp\u003eCheck your engine's model, horsepower, and year against the compatibility table. For Mariner models, you must also verify your engine's serial number prefix matches the one listed in the notes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include the engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, and in some cases, a faint burning rubber smell from the exhaust.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace my outboard's impeller?\u003c\/summary\u003e\u003cp\u003eAs a best practice for preventative maintenance, it is recommended to replace the impeller every 1-2 years or every 100-200 hours of use, whichever comes first, even if no issues are apparent. Refer to your engine's service manual for specific intervals.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat's the difference between the Yamaha -A6, -A4, and -04 kits?\u003c\/summary\u003e\u003cp\u003eThese are superseded part numbers from Yamaha. The -A6 part is the most recent OEM version, but this aftermarket kit is designed to replace all of them, providing the same fit and function.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eMy Mariner model is listed as \"All Years\". How do I confirm fitment?\u003c\/summary\u003e\u003cp\u003eFor the Mariner 20C, 25C, and 30A models, compatibility depends on the manufacturing run, which is identified by the serial number (S\/N) prefix. You must ensure your engine's S\/N prefix is either '6A9' or '684' as specified in our compatibility table.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM part or an aftermarket equivalent?\u003c\/summary\u003e\u003cp\u003eThis listing is for a high-quality aftermarket replacement part, not an OEM component. It has been manufactured in an ISO 9002 certified facility to meet or exceed OEM specifications for material and performance, and is batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast will my order ship?\u003c\/summary\u003e\u003cp\u003eWe ship worldwide, with most orders arriving within 5–15 business days. We offer free standard shipping, and expedited options are available at checkout for most destinations.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis Water Pump Kit is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter a problem, please contact our support team with your order number. Unused parts in their original condition can be returned within our standard return window; check our policy page or contact us for details.\u003c\/p\u003e\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 images and specifications against your original part before purchase. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\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\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — Fair pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723798057275,"sku":"20KY006","price":58.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_20_25_30_HP_689-W0078-A6_-_JLM_MARINE-8288778.jpg?v=1763032046"},{"product_id":"water-pump-impeller-fits-mercury-mariner-yamaha-20-30-hp-replaces-47-84797m-689-44352-02","title":"Water Pump Impeller – Fits Mercury Mariner \u0026 Yamaha 20-30 HP (Replaces 47-84797M, 689-44352-02)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\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\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\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 Impeller – Fits Mercury Mariner 20-30 HP \u0026amp; Yamaha 25-30 HP (Replaces 47-84797M, 689-44352-02)\u003c\/strong\u003e is a crucial component for maintaining your engine's cooling system. It is designed for specific Mercury\/Mariner 20–30 HP 2-Stroke engines (1984–1997) and Yamaha 25–30 HP 2-Stroke engines (1984–1997), ensuring reliable performance and fitment.\u003c\/p\u003e\n\u003cp\u003eThis part serves as a direct interchange for Mercury\/Mariner part numbers 47-84797M\/47-97793M; Yamaha 689-44352-02\/689-44352-03\/689-44352-00-00; Sierra 18-3067; CEF 500326; and Mallory 9-45600.\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eEngineered as a direct replacement part for straightforward installation.\u003c\/li\u003e\n \u003cli\u003eConstructed with a durable plastic hub and robust neoprene blades.\u003c\/li\u003e\n \u003cli\u003ePackage includes one water pump impeller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e47-97793M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-44352-03\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-44352-00-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-3067\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eCEF\u003c\/td\u003e\n \u003ctd\u003e500326\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMallory\u003c\/td\u003e\n \u003ctd\u003e9-45600\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 your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis impeller fits select Mercury and Mariner 2-stroke outboard models from 20 to 30 HP. Please verify your model code or exhaust type as noted.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\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\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e20C (Mode Code 6A9)\u003c\/td\u003e\n \u003ctd\u003e20\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e25C (through propeller exhaust)\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e25D\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e28 HP (Mode Code 664)\u003c\/td\u003e\n \u003ctd\u003e28\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e30A W30 (W-MARATHON)\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e47-84797M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eFits various Yamaha 2-stroke outboards from 25 to 30 HP manufactured between 1984 and 1997, including C and CV series.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e25 HP\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1984–1987\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e30 HP\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1984–1987\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–1990\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV30\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989–1990\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC25\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1991–1997\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\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\u003e1991–1997\u003c\/td\u003e\n \u003ctd\u003e689-44352-02\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater Pump Impeller\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003ePlastic hub with neoprene blades\u003c\/dd\u003e\n \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003eOuter Diameter: 68.52 mm (2.7 in)\u003cbr\u003eHeight: 13.02 mm (0.51 in)\u003cbr\u003eInternal Shaft Insert Diameter: 16.03 mm (0.63 in)\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e19 g (0.67 oz)\u003c\/dd\u003e\n \u003cdt\u003eBlade Count\u003c\/dt\u003e\n\u003cdd\u003e6\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e1 × Water Pump Impeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery and ignition system for safety.\u003c\/li\u003e\n \u003cli\u003ePosition the outboard vertically and drain the lower unit gear oil.\u003c\/li\u003e\n \u003cli\u003eRemove the mounting bolts securing the lower unit (gearcase) to the upper leg.\u003c\/li\u003e\n \u003cli\u003eCarefully lower the gearcase to expose the driveshaft and water pump assembly.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the water pump housing cover.\u003c\/li\u003e\n \u003cli\u003eSlide the old impeller off the driveshaft, noting the original orientation of the blades.\u003c\/li\u003e\n \u003cli\u003eClean the housing and wear plate surfaces, inspecting for grooves or damage.\u003c\/li\u003e\n \u003cli\u003eLightly lubricate the new impeller and housing interior with a marine-safe soap or grease.\u003c\/li\u003e\n \u003cli\u003eSlide the new impeller onto the driveshaft while turning the shaft clockwise to set the blades correctly.\u003c\/li\u003e\n \u003cli\u003eReinstall the water pump housing, ensuring all seals and gaskets are properly seated.\u003c\/li\u003e\n \u003cli\u003eReassemble the lower unit to the engine, aligning the driveshaft and shift shaft.\u003c\/li\u003e\n \u003cli\u003eRefill the gearcase with fresh oil and reconnect the battery before testing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I know if my impeller needs replacing?\u003c\/summary\u003e\n \u003cp\u003eCommon signs of a failing impeller include a weak or non-existent water stream from the \"telltale\" outlet, engine overheating alerts, or visible damage like cracked, brittle, or missing blades upon inspection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow often should I replace my impeller?\u003c\/summary\u003e\n \u003cp\u003eAs a preventative maintenance best practice, most manufacturers recommend replacing the impeller every 1-2 years or every 100-200 hours of operation, whichever comes first. Usage in saltwater or sandy\/silty conditions may require more frequent changes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWill this fit my specific engine model?\u003c\/summary\u003e\n \u003cp\u003eThis impeller is designed for the specific models and years listed in the compatibility tables. Always double-check your engine's model number and original part number against our lists. Do not purchase if your model is not explicitly listed.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between this impeller and the OEM part?\u003c\/summary\u003e\n \u003cp\u003eThis is an aftermarket part designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function. It offers a cost-effective solution without compromising on the quality of materials, using a durable plastic hub and neoprene blades suitable for marine environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs the impeller hub plastic or metal?\u003c\/summary\u003e\n \u003cp\u003eThis impeller features a durable, corrosion-resistant plastic hub, as specified in the technical details. This is a common and effective design for this engine class.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\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 parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723798090043,"sku":"17IY006","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/17IY0061_17cfcd9a-c123-45ca-ad66-b2f7e7ac266e.jpg?v=1763032048"},{"product_id":"carburetor-rebuild-kit-fits-yamaha-25-30hp-2-stroke-replaces-689-w0093-00-00-689-w0093-01-00-689-w0093-02-00","title":"Carburetor Rebuild Kit – Fits Yamaha 25-30HP 2-Stroke (Replaces 689-W0093-00-00, 689-W0093-01-00, 689-W0093-02-00)","description":"\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\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\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\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\u003eCarburetor Rebuild Kit – Fits Yamaha 25-30HP 2-Stroke Outboards\u003c\/strong\u003e is designed for comprehensive carburetor servicing on a range of Yamaha and Mercury\/Mariner engines. It is compatible with Yamaha 25-30 HP 2-Stroke models from 1984–1997, including C25, C30, CV25, and CV30 series, as well as various 25-30 HP 2-Stroke Mercury\/Mariner models based on specific serial number ranges.\u003c\/p\u003e\n \u003cp\u003eThis kit provides a direct interchange for Yamaha part numbers 689-W0093-00-00, 689-W0093-01-00, and 689-W0093-02-00; Mercury\/Mariner 84456M; and Sierra 18-7770.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eInstalls as a direct replacement for original carburetor components.\u003c\/li\u003e\n \u003cli\u003eIncludes all necessary gaskets, a float, and a needle valve for a complete overhaul.\u003c\/li\u003e\n \u003cli\u003eRestores fuel delivery and engine performance.\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 this matrix to confirm equivalent references across OEM and aftermarket.\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\u003eSuperseded By\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\u003e689-W0093-00-00\u003c\/td\u003e\n \u003ctd\u003e689-W0093-01-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e689-W0093-02-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e689-W0093-02-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n \u003ctd\u003e84456M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-7770\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n \u003cp\u003eFor Yamaha models, this kit fits various 25 HP and 30 HP 2-stroke outboards manufactured between 1984 and 1997.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e25ELN, 25ESN, 25LN, 25SN\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e30ELN, 30ESN\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e25ELK, 25ESK, 25LK, 25SK\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e30ELK, 30ESK\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1985\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e25ELJ, 25ESJ, 25LJ, 25SJ\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e30ELJ, 30ESJ\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1986\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e25ELH, 25ESH, 25LH, 25SH\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1987\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eCV30ELF\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1989\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eCV25ELD, CV25EMLD\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eCV30ELD\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHP, C25ELRP\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30ELRP\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1991\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELRQ, C25MSHQ\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC30ELRQ\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHR, C25ELRR, C25MLHR, C25MSHR\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1993\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\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\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHS, C25ELRS, C25MLHS, C25MSHS\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHT, C25ELRT, C25MLHT, C25MSHT\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1995\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHU, C25ELRU, C25MLHU, C25MSHU\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1996\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC25ELHV, C25ELRV, C25MLHV, C25MSHV\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997\u003c\/td\u003e\n\u003ctd\u003e689-W0093-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003cp\u003eFor Mercury\/Mariner models, compatibility is determined by the engine's serial number. Please verify your serial number falls within the specified ranges.\u003c\/p\u003e\n \u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Mercury\/Mariner Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\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\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e25A\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e84456M\u003c\/td\u003e\n\u003ctd\u003eSerial number specific (M-648-24991 \u0026amp; up, ML-648-64046 \u0026amp; up, E-648-27056 \u0026amp; up, EL-648-56526 \u0026amp; up)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e25C 695\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e84456M\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e84456M\u003c\/td\u003e\n\u003ctd\u003eSerial number specific (M-664-05306 \u0026amp; up, ML-664-41686 \u0026amp; up, E-664-26236 \u0026amp; up, EL-664-57421 \u0026amp; up)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\u003ctd\u003e30A\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e84456M\u003c\/td\u003e\n\u003ctd\u003eSerial number specific (M-689-230100 \u0026amp; up, ML-689-530100 \u0026amp; up, E-689-250100 \u0026amp; up, EL-689-550100 \u0026amp; up)\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 Specs\u003c\/h2\u003e\n \u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCarburetor Rebuild Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eEngine specific\u003c\/dd\u003e\n \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003eVarious (per component)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e1 Year (based on aftermarket offering)\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eContains gaskets, float, needle valve, and other carburetor 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\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Float (648-14385-00, 80591M, Sierra 18-7066)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Carburetor Mounting Gasket (648-14198-00, 648-14198-A0, 27-80572M, Sierra 18-0775)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Float Chamber Gasket (648-14384-01)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Needle Valve Assembly (61K-14390-00)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Washer \u0026amp; Spring (92990-04100-00)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e O-Rings (646-14397-00)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Pan Head Screw (98517-04012-00)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Air Adjusting Screw (647-14323-00)\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e2 x\u003c\/span\u003e Bushings (90386-05002-00)\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 battery and fuel lines to ensure safety.\u003c\/li\u003e\n \u003cli\u003eCarefully remove the carburetor from the engine, taking note of all linkage and hose connections.\u003c\/li\u003e\n \u003cli\u003eDisassemble the carburetor on a clean workbench, organizing all parts.\u003c\/li\u003e\n \u003cli\u003eClean all metal components with a dedicated carburetor cleaner, ensuring all jets and passages are clear.\u003c\/li\u003e\n \u003cli\u003eReplace old gaskets, seals, the needle valve, and the float with the new parts from the kit.\u003c\/li\u003e\n \u003cli\u003eReassemble the carburetor, ensuring the float height is set to the manufacturer's specification.\u003c\/li\u003e\n \u003cli\u003eMount the newly rebuilt carburetor back onto the engine, reconnecting all linkages and fuel lines.\u003c\/li\u003e\n \u003cli\u003eAdjust the idle speed and mixture screws as needed once the engine is running.\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\u003eHow do I confirm this kit fits my specific engine model?\u003c\/summary\u003e\n \u003cp\u003eThe most reliable method is to match your engine's model and year (for Yamaha) or serial number (for Mercury\/Mariner) against the compatibility tables on this page. Also, cross-reference the OEM part number stamped on your old components with the numbers listed in our Part Number Matrix.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the signs my carburetor needs to be rebuilt?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include difficulty starting, rough idling, stalling, poor acceleration, black smoke from the exhaust (running rich), or visible fuel leaks. These issues often stem from clogged jets, deteriorated gaskets, or a faulty float and needle valve assembly.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eAre any special tools required for installation?\u003c\/summary\u003e\n \u003cp\u003eStandard mechanic's tools like screwdrivers, wrenches, and pliers are generally sufficient. A carburetor cleaner spray and a clean workspace are highly recommended. Setting the float height might require a small ruler or caliper for accuracy.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan I just replace the gaskets instead of the whole kit?\u003c\/summary\u003e\n \u003cp\u003eWhile possible, it is not recommended. A complete rebuild kit addresses all common failure points, including the needle valve and float, which are critical for proper fuel regulation. Replacing only gaskets is a temporary fix that often fails to resolve underlying performance issues.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should a carburetor be rebuilt?\u003c\/summary\u003e\n \u003cp\u003eThere is no fixed interval, as it depends heavily on fuel quality, storage conditions, and hours of use. If your outboard is used frequently in saltwater or stored for long periods with untreated fuel, you may need to service the carburetor every 2-3 years as preventative maintenance.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between this kit and the OEM version?\u003c\/summary\u003e\n \u003cp\u003eThis is an aftermarket kit designed to meet or exceed original manufacturer specifications. It provides the same function and fit as the OEM equivalent but at a more competitive price point. The components are made from comparable, high-quality materials to ensure reliable performance.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the difference between OEM and Aftermarket parts?\u003c\/summary\u003e\n \u003cp\u003eThis listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials and manufactured in an ISO 9002 facility. All parts are batch-inspected for consistency and quality.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free, and expedited options will appear at checkout if they are available for your location.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n \u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter any issues, please contact our support team with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our policy page or reach out for instructions.\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 images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is recommended for safety and performance.\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 parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723805462843,"sku":"23CR452","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23CR452-1.jpg?v=1763032231"},{"product_id":"water-pump-repair-kit-fits-mercury-tohatsu-nissan-25-40-hp-replaces-361873220-853792a07","title":"Water Pump Repair Kit – Fits Mercury\/Tohatsu\/Nissan 25-40 HP (Replaces 361873220, 853792A07)","description":"\u003csection\u003e\n\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\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\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\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 – Fits Mercury\/Tohatsu\/Nissan 25-40 HP\u003c\/strong\u003e is a complete aftermarket solution for maintaining your engine's cooling system. It is designed for specific Mercury Marine 25-30 HP 4-Stroke EFI engines (2002 and later), as well as a range of Tohatsu and Nissan 25-40 HP 2-Stroke (1996-2005) and 25-30 HP 4-Stroke engines (2002-2017).\u003c\/p\u003e\n\u003cp\u003eThis kit provides a direct interchange for Mercury part numbers 853792A07, 853792A1, and 853792T01, along with Tohatsu\/Nissan references 361-87322-0, 361873220M, and 361873220.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for direct OEM-replacement installation.\u003c\/li\u003e\n\u003cli\u003eConstructed with marine-grade materials to meet or exceed OEM specifications.\u003c\/li\u003e\n\u003cli\u003eProduced in an ISO 9002 certified factory to ensure quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e853792A07\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e853792A1\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury Marine\u003c\/td\u003e\n \u003ctd\u003e853792T01\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu \/ Nissan\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu \/ Nissan\u003c\/td\u003e\n \u003ctd\u003e361873220M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu \/ Nissan\u003c\/td\u003e\n \u003ctd\u003e361873220\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 your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Mercury Marine Owners:\u003c\/b\u003e This kit fits specific 25 HP and 30 HP 4-Stroke EFI models from 2002 and newer, identified by serial number range. Please check your engine's serial number plate.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Tohatsu \u0026amp; Nissan Owners:\u003c\/b\u003e This kit covers a wide variety of 2-stroke and 4-stroke models. Verify your model number and year to ensure correct fitment.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \u003cth\u003eNotes\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eSea Pro\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0R051710 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e853792A07\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI Standard\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0R106999 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e853792A07\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI JET\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0R165086 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e853792A07\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003eEFI Standard\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e0R106999 \u0026amp; Up\u003c\/td\u003e\n \u003ctd\u003e853792A07\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003eM25C2, NS25C2\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–2005\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003eM25C3, NS25C3\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2002–2005\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003eM30A3, NS30A3\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–2002\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003eNS35C, M35\u003c\/td\u003e\n \u003ctd\u003e35\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2002\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003eNS40C, NS40C2, M40C\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996–2004\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\/Nissan\u003c\/td\u003e\n \u003ctd\u003e4-Stroke Models\u003c\/td\u003e\n \u003ctd\u003e25-30\u003c\/td\u003e\n \u003ctd\u003e4-Stroke\u003c\/td\u003e\n \u003ctd\u003e2002–2017\u003c\/td\u003e\n \u003ctd\u003e361-87322-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\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\u003c\/dt\u003e\n\u003cdd\u003eDirect OEM Replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eMarine-grade Materials (OEM Specification)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003eStandard Manufacturer Warranty\u003c\/dd\u003e\n \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eProduced in ISO9002 certified factory\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the negative battery terminal for safety.\u003c\/li\u003e\n\u003cli\u003ePlace a drain pan under the lower unit and remove the gearcase oil drain screw to empty the oil.\u003c\/li\u003e\n\u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the engine's midsection and carefully lower it.\u003c\/li\u003e\n\u003cli\u003eUnbolt and remove the old water pump housing to access the impeller and wear plate.\u003c\/li\u003e\n\u003cli\u003eClean any gasket residue from the mounting surfaces and inspect the driveshaft for wear or damage.\u003c\/li\u003e\n\u003cli\u003eInstall the new gaskets, wear plate, impeller, and keyway from the kit. Ensure the impeller vanes are oriented correctly.\u003c\/li\u003e\n\u003cli\u003eFasten the new water pump housing, ensuring bolts are torqued to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003eReinstall the lower unit, making sure the driveshaft and shift shaft align properly.\u003c\/li\u003e\n\u003cli\u003eRefill the gearcase with the correct type and amount of marine gear oil.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery, start the engine in a water source (using muffs or in the water), and confirm a steady water stream from the tell-tale outlet.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this kit fits my engine?\u003c\/summary\u003e\u003cp\u003eFirst, check the \"Engine \u0026amp; Model Compatibility\" table. Your engine's brand, model, horsepower, and year\/serial number should match a row in the table. Second, if you know your existing part's number, confirm it is listed in the \"Part Number Matrix.\"\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water pump?\u003c\/summary\u003e\u003cp\u003eThe most common symptoms are engine overheating at idle or low speeds, a weak or non-existent water stream from the \"tell-tale\" outlet, or an alarm from your engine's warning system. During inspection, a cracked, brittle, or melted impeller is a clear sign of failure.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should I replace my water pump impeller?\u003c\/summary\u003e\u003cp\u003eFor preventative maintenance, we recommend inspecting the impeller annually and replacing it every 1-2 years or every 100-200 hours of use. Operation in sandy, silty, or saltwater environments may require more frequent replacement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM or aftermarket part?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket replacement part, not an original equipment manufacturer (OEM) component. It has been engineered to meet or exceed OEM-level specifications using comparable, high-quality materials and is manufactured in an ISO 9002 certified facility with strict quality controls.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow fast is shipping?\u003c\/summary\u003e\u003cp\u003eWe offer fast worldwide shipping, with typical transit times of 5–15 days for standard delivery. Standard shipping is free to most locations. Where available, expedited shipping options and costs will be presented at checkout.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal marine use. If you encounter a problem, contact our support team with your order number. We accept returns for unused items in their original packaging within our standard return period. Please see our full policy page or contact us for details.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723806052667,"sku":"22KT025","price":51.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Repair_Kit_for_Mercury_-_Tohatsu_Nissan_25-40_HP_361873220_-_JLM_MARINE-8288304.jpg?v=1763032239"},{"product_id":"carburetor-repair-kit-fits-yamaha-75-85-90hp-tohatsu-mercury-25-30-40hp-replaces-6h1-w0093-01-00-346-87122-0-84475m","title":"Carburetor Repair Kit – Fits Yamaha 75\/85\/90HP, Tohatsu\/Mercury 25\/30\/40HP (Replaces 6H1-W0093-01-00, 346-87122-0, 84475M)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n \/* Base table styles *\/\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\n \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n table.ss-table th {\n white-space:nowrap; \/* Do not wrap *\/\n word-break:normal; \/* Don’t break words *\/\n letter-spacing:normal; \/* Prevent theme styles from stretching letters *\/\n font-weight:600;\n background:#f8fafc;\n }\n\n \/* Small screen optimization *\/\n @media (max-width:480px){\n table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003eCarburetor Repair Kit\u003c\/strong\u003e provides all the essential components to rebuild the carburetor on a range of Yamaha, Tohatsu\/Nissan, and Mercury\/Mariner outboard motors. It is designed to fit Yamaha 75HP, 85HP, and 90HP 2-Stroke models (1984–2000), Tohatsu\/Nissan 25HP and 30HP 2-Stroke models (1996, 2002–2005), and specific Mercury\/Mariner 40HP outboards.\u003c\/p\u003e\n\u003cp\u003eThis kit serves as a direct replacement for Yamaha 6H1-W0093-00-00 and 6H1-W0093-01-00, Tohatsu 346-87122-0, Sierra 18-7291, and Mercury 84475M, ensuring a correct fit and restored performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered as a direct-fit replacement for specified models.\u003c\/li\u003e\n\u003cli\u003eContains gaskets, seals, and other hardware for a complete carburetor overhaul.\u003c\/li\u003e\n\u003cli\u003eDesigned for use in gasoline marine engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket suppliers.\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 \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-00-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSierra\u003c\/td\u003e\n \u003ctd\u003e18-7291\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\u003c\/td\u003e\n \u003ctd\u003e346-87122-0\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\u003c\/td\u003e\n \u003ctd\u003e346871220M\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e84475M\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 your engine model and year in the table below to ensure accurate fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Yamaha Owners:\u003c\/b\u003e This kit fits a wide array of 2-stroke outboards from 75HP to 90HP manufactured between 1984 and 2000. Verify your model code (e.g., C75TLRS, 90ETLD) against the list.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Tohatsu\/Nissan Owners:\u003c\/b\u003e This kit is compatible with specific 25HP and 30HP 2-cylinder models from 1996 and 2002–2005.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFor Mercury\/Mariner Owners:\u003c\/b\u003e This kit is intended for 40HP 2-stroke models that specify OEM part number 84475M.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eBrand\u003c\/th\u003e\n \u003cth\u003eModel\u003c\/th\u003e\n \u003cth\u003eRated HP\u003c\/th\u003e\n \u003cth\u003eStroke\u003c\/th\u003e\n \u003cth\u003eYears\u003c\/th\u003e\n \u003cth\u003eOEM Part No.\u003c\/th\u003e\n \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\u003eC75TLRS\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1994\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC75TLRT\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC75TLRU\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLH\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLHT\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLHU\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLHV\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1997\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLHW\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1998\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eE75MLHY\u003c\/td\u003e\n \u003ctd\u003e75\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e2000\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRP\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1991\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRQ\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1992\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRR\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1993\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRS\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1994\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRT\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1995\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC85TLRU\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV85ELD\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV85ELF\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eCV85ETLD\u003c\/td\u003e\n \u003ctd\u003e85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLD, 90ETLDA, 90ETLD-JD\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1990\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLF, 90ETLF-JD\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1989\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLG, 90ETLG-JD\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1988\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLH, 90ETLH-JD\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1987\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLJ, 90ETLJ-JD\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1986\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLK\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1985\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90ETLN, 90ETXN\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1984\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90TJRP, 90TLRP\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1991\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003eC75\/E75\/C85\u003c\/td\u003e\n \u003ctd\u003e75–85\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eEarly model\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eYamaha\u003c\/td\u003e\n \u003ctd\u003e90HP\u003c\/td\u003e\n \u003ctd\u003e90\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003eEarly model\u003c\/td\u003e\n \u003ctd\u003e6H1-W0093-01-00\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\u003c\/td\u003e\n \u003ctd\u003e2 Cyl 2.677 Bore\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996, 2002–2005\u003c\/td\u003e\n \u003ctd\u003e346-87122-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTohatsu\u003c\/td\u003e\n \u003ctd\u003e2 Cyl 2.677 Bore\u003c\/td\u003e\n \u003ctd\u003e30\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e1996, 2002–2003\u003c\/td\u003e\n \u003ctd\u003e346-87122-0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMercury\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e40\u003c\/td\u003e\n \u003ctd\u003e2-Stroke\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e84475M\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eCarburetor Repair Kit\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement\u003c\/dd\u003e\n \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eGasoline\u003c\/dd\u003e\n \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e50 g (0.11 lb)\u003c\/dd\u003e\n \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e30-day replacement\/refund (varies by seller)\u003c\/dd\u003e\n \u003cdt\u003eCross-Reference Numbers\u003c\/dt\u003e\n\u003cdd\u003e18-7291, 346871220, 346871220M, 6H1-W0093-00-00, 6H1-W0093-01-00, 84475M\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 \u003cspan style=\"color:#d0021b;\"\u003eComplete\u003c\/span\u003e Carburetor Repair Kit (Replaces 6H1-W0093-01-00, 346-87122-0, 84475M)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n \u003cli\u003eDisconnect the battery leads and shut off the fuel supply to the engine.\u003c\/li\u003e\n \u003cli\u003eRemove the engine cover or cowling to access the carburetor(s).\u003c\/li\u003e\n \u003cli\u003eCarefully disconnect fuel lines and linkages from the carburetor body. Note their positions for reassembly.\u003c\/li\u003e\n \u003cli\u003eUnbolt and remove the carburetor from the intake manifold.\u003c\/li\u003e\n \u003cli\u003eDisassemble the carburetor on a clean workbench, laying out parts in order. Take photos for reference.\u003c\/li\u003e\n \u003cli\u003eThoroughly clean all non-replaceable metal parts with a quality carburetor cleaner.\u003c\/li\u003e\n \u003cli\u003eCarefully install the new gaskets, seals, needles, and other components from the kit.\u003c\/li\u003e\n \u003cli\u003eReassemble the carburetor, ensuring all parts are correctly seated.\u003c\/li\u003e\n \u003cli\u003eReinstall the carburetor onto the engine, reconnecting linkages and fuel lines.\u003c\/li\u003e\n \u003cli\u003eReconnect the battery, turn on the fuel, and prime the system. Start the engine and adjust idle settings according to your service manual.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow do I confirm this kit will fit my specific engine?\u003c\/summary\u003e\n \u003cp\u003eThe most reliable method is to match your engine's model code and year to our Engine \u0026amp; Model Compatibility table. Additionally, comparing your existing part number to those in our Part Number Matrix will help ensure a correct match.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat are the signs that my carburetor needs to be rebuilt?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms of a failing carburetor include difficulty starting, rough or erratic idling, stalling at low speeds, poor acceleration, black smoke from the exhaust, and visible fuel leaks around the carburetor body.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eHow many kits do I need for my engine?\u003c\/summary\u003ep\u0026gt;This kit services a single carburetor. If your outboard engine has multiple carburetors (e.g., many 3-cylinder models), you will need to purchase one kit for each carburetor to ensure a balanced and complete overhaul.\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eShould gaskets be installed dry or with a sealant?\u003c\/summary\u003e\n \u003cp\u003eIn most cases, the included gaskets are designed to be installed dry. Applying sealant can cause excess material to squeeze into the carburetor's small passages, leading to blockages and poor performance. Always consult your engine's service manual for specific recommendations.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eIs this an OEM or aftermarket part?\u003c\/summary\u003e\n \u003cp\u003eThis listing is for a high-quality aftermarket replacement, not an original equipment manufacturer (OEM) component. It is built to meet or exceed OEM-level specifications using comparable materials. All our parts are manufactured in an ISO 9002 certified facility and are batch-inspected for quality control.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n \u003csummary\u003eWhat is your shipping speed and cost?\u003c\/summary\u003e\n \u003cp\u003eWe ship orders worldwide, with typical transit times between 5 and 15 days. Standard shipping is free for most regions. If available for your location, expedited shipping options and their costs will be presented at checkout.\u003c\/p\u003e\n\u003c\/details\u003etiny\n\u003cdetails\u003e\n \u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n \u003cp\u003eThis product is covered by a 1-year warranty against manufacturing defects under normal marine use. Should you encounter an issue, please contact our customer support with your order details. Returns are accepted within our standard window for items that are unused and in their original condition. See our full policy page or reach out for detailed instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003eVerify images and specifications against your original part before purchase. If anything differs—even if your model is listed as compatible—do not complete the purchase.\u003c\/li\u003e\n \u003cli\u003eThis product is an aftermarket replacement component, not an OEM part. Brand names and model numbers are used for identification purposes only.\u003c\/li\u003e\n \u003cli\u003eProfessional installation is highly recommended for safety and to ensure optimal engine performance. Incorrect installation can lead to fuel leaks or engine damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cb\u003ePro-Grade Standards\u003c\/b\u003e — We supply high-quality marine parts engineered to OEM-level tolerances and rigorously tested for demanding real-world conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eFast Global Fulfillment\u003c\/b\u003e — We offer free standard delivery to most regions, with parts typically arriving in 5–15 days from our global distribution network.\u003c\/li\u003e\n \u003cli\u003e\n\u003cb\u003eManufacturer-Direct Value\u003c\/b\u003e — By working directly with manufacturers, we provide fair, competitive pricing without compromising on materials or quality control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723806085435,"sku":"19CR011","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/19CR011-1.jpg?v=1763032241"}],"url":"https:\/\/seasierra.com\/collections\/mercury-2-stroke-25-30hp-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}