{"title":"Force 2-Stroke 8-9.9HP Marine Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e5e5; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is dedicated to Force 2‑Stroke 8–9.9HP outboard engines. Use it to quickly find compatible parts and practical service information. Below you’ll find maintenance tips, commonly replaced parts, and troubleshooting guidance. You can also browse the main Force collection for a wider selection. Scroll to the bottom to start browsing parts for this engine, and on the collection page use the “Filter \u0026amp; Sort” controls to narrow by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/seasierra.com\/collections\/force-outboard-parts\" style=\"display:inline-block; padding:10px 14px; background:#0b5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Force Parts\u003c\/a\u003e\n  \u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 8–9.9HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate\/serial tag on the transom clamp bracket or swivel bracket; it lists the model designation and serial number.\u003c\/li\u003e\n    \u003cli\u003eModel codes and suffixes often indicate shaft length (S=short 15\", L=long 20\"), start type (R=rope, E=electric), and sometimes remote vs tiller control.\u003c\/li\u003e\n    \u003cli\u003eMost Force 8–9.9HP engines are twin‑cylinder carbureted 2‑strokes. Verify if yours uses premix fuel (commonly 50:1) or has an oiling system—follow the cowl decal or service manual.\u003c\/li\u003e\n    \u003cli\u003eIf your outboard has been re‑badged during the Chrysler\/US Marine\/Mercury era, match parts by model and serial to ensure gearcase and ignition components line up.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eForce 8–9.9HP 2‑Stroke Small Twin\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInline 2‑cylinder, carbureted 2‑stroke, manual or electric start, tiller or remote rigging.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eForce 8HP and 9.9HP 2‑stroke models across the late 1980s–1990s era (Chrysler\/US Marine and Mercury‑era Force branding).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eLight weight, simple carburetion, easy to service, good low‑end thrust for dinghies and small fishing boats.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase and ignition parts can vary by year and serial. Match impeller kits and seal kits to your specific gearcase. Propeller hub\/spline and control components may follow Chrysler\/US Marine or Mercury‑era standards—verify before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for typical recreational use. Always follow the procedures and schedules in your official service manual.\u003c\/p\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect for water or metal; replace gaskets on drain\/fill screws if needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/force-outboard-parts\"\u003eForce Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect 50 hours; replace annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eCheck heat range and gap per manual; replace if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInline fuel filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery season or 100 hours\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eReplace more often with stale fuel or debris; verify flow direction.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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 #f0f0f0;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 2–3 seasons (annually in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eRestore cooling performance; replace wear plate and gaskets as needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/force-water-pump-repair-kits\"\u003eForce 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 #f0f0f0;\"\u003eAnodes (zinc\/aluminum\/magnesium)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect quarterly; replace when 50% depleted\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eChoose alloy for your water type (salt\/brackish\/fresh).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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 #f0f0f0;\"\u003eFuel\/oil premix (2‑stroke)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery fill‑up\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eMost models use 50:1 (gasoline:TC‑W3 oil). Verify for your exact model; if oil‑injected, service the system per manual.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/force-outboard-parts\"\u003eForce Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eThermostat (inspect\/replace)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect every 2 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eStuck thermostats affect warm‑up and idle; test\/replace as needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/force-outboard-parts\"\u003eForce Outboard Parts\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=\"margin-top:24px;\"\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\/force-water-pump-repair-kits\"\u003eForce 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\u003eGearcase \/ Seals – \u003ca href=\"https:\/\/seasierra.com\/collections\/force-lower-unit-seal-kits\"\u003eForce 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    \u003cli\u003eCarburetion – \u003ca href=\"https:\/\/seasierra.com\/collections\/carburetor\"\u003eCarburetor\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd; padding:8px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eWeak telltale or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect water intake screens for blockage; test thermostat; check impeller condition and housing wear.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eWater pump repair kit, thermostat, base gaskets\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eConfirm prop isn’t damaged or fouled; replace fuel filter; clean\/rebuild carb; inspect spark plugs.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePropeller, fuel filter, spark plugs, carburetor kit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePrime fuel system; verify choke\/enrichment; check for air leaks in fuel lines; set idle mixture and plug gap.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eFuel hoses, fuel filter, spark plugs, carburetor\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eExcessive smoke (2‑stroke)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eVerify correct fuel\/oil ratio; ensure choke isn’t stuck; adjust idle mixture; confirm thermostat isn’t stuck open.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs, carburetor parts, thermostat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck oil level and condition; test for water intrusion; inspect prop shaft seal and shift shaft seal.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLower unit seal kit, bearings, drain\/fill screw gaskets\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=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years of Force 8–9.9HP motors?\u003c\/summary\u003e\n    \u003cp\u003eSome components interchange between Chrysler\/US Marine and later Mercury‑era Force models, but gearcase, ignition, and control parts can differ. Match by model and serial number, and confirm shaft length and start\/control type.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eAs a rule of thumb, every 2–3 seasons for typical use, or annually if you boat in sandy\/silty or shallow water. Replace sooner if telltale flow is weak or you encounter overheat warnings.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change the lower unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eAt least once per season or every 100 hours. Change it immediately if the oil looks milky (water intrusion) or metallic (gear wear), and inspect seals and gaskets.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to verify part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the model and serial number from the nameplate, shaft length (S\/L\/XL), start type (rope\/electric), control type (tiller\/remote), and any known year range. A photo of the nameplate and the part you’re replacing helps us confirm fitment.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"margin-top:24px; padding:16px; border:1px solid #e5e5e5; border-radius:8px;\"\u003e\n  \u003cp\u003eReady to find the right parts? Browse the main Force collection by horsepower, year, and model to zero in on compatible components.\u003c\/p\u003e\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/seasierra.com\/collections\/force-outboard-parts\" style=\"display:inline-block; padding:10px 14px; background:#0b5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Force Parts\u003c\/a\u003e\n  \u003c\/p\u003e\n  \u003cp style=\"font-size:0.95em; color:#444;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-6-15-hp-outboards-replaces-47-42038-2-47-42038q02","title":"Water Pump Impeller Kit – Fits Mercury\/Mariner 6-15 HP Outboards (Replaces 47-42038-2, 47-42038Q02)","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\u003csection\u003e\n\t\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\t\u003cp\u003eThis \u003cstrong\u003eWater Pump Impeller Kit – Fits Mercury\/Mariner 6-15 HP Outboards (Replaces 47-42038-2, 47-42038Q02)\u003c\/strong\u003e is a direct replacement part designed to restore your engine's cooling system. It is engineered for a broad range of models, including Mercury\/Mariner 6-15 HP 2-Stroke (Serial 0A197112 \u0026amp; Up), 8-9.9 HP 4-Stroke (2004 \u0026amp; Prior), 15 HP 4-Stroke (323cc), and Force 9.9-15 HP (1998) outboards.\u003c\/p\u003e\n\t\u003cp\u003eThis kit serves as a direct interchange for Mercury part numbers 47-42038, 47-42038-2, 47-42038Q02, 47-420381, and 47-420382, as well as common aftermarket cross-references including Sierra 18-3062, GLM 89451, and Mallory 9-45309.\u003c\/p\u003e\n\t\u003cul\u003e\n\t\t\u003cli\u003eImpeller is molded from a durable neoprene compound for reliable performance and long service life in marine environments.\u003c\/li\u003e\n\t\t\u003cli\u003eIncludes the essential gaskets and impeller key required for a complete water pump service.\u003c\/li\u003e\n\t\t\u003cli\u003eEngineered to meet or exceed original equipment specifications for fit, form, and function.\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\t\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\t\u003cdiv class=\"ss-table-wrap\"\u003e\n\t\t\u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n\t\t\t\u003cthead\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003cth\u003eBrand\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003ePart Number\u003c\/th\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\u003c\/thead\u003e\n\t\t\t\u003ctbody\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038Q02\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-420381\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-420382\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eSierra\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e18-3062\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eGLM\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e89451\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMallory\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9-45309\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMallory\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9-45309-10\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\u003c\/tbody\u003e\n\t\t\u003c\/table\u003e\n\t\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\t\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\t\u003cp\u003eFor Mercury\/Mariner models, fitment is often defined by serial number. Please verify your engine's serial number against the ranges provided before ordering.\u003c\/p\u003e\n\t\u003cp\u003eFor Force outboards, this kit fits specific 9.9 HP and 15 HP models from the 1998 model year.\u003c\/p\u003e\n\t\u003cdiv class=\"ss-table-wrap\"\u003e\n\t\t\u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n\t\t\t\u003cthead\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003cth\u003eBrand\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eModel\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eRated HP\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eStroke\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eYears\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\t\t\t\t\t\u003cth\u003eNotes\u003c\/th\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\u003c\/thead\u003e\n\t\t\t\u003ctbody\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e6 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e6\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial A197112 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e6 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e6\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial OT800749 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e8 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e8\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial A197112 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e8 HP (Bodensee)\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e8\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial G760300 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eInternational model\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial A197112 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2004 \u0026amp; Prior\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eStandard case\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial G760300-T979999\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eXR10 SeaPro\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e10\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial D038000 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial B292414 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e323cc, MY2008 \u0026amp; Prior\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15 SeaPro\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003eSerial G044365 \u0026amp; Up\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eForce\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e9.9\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e1998\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\t\u003ctr\u003e\n\t\t\t\t\t\u003ctd\u003eForce\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15 HP\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e15\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e1998\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\t\t\t\t\t\u003ctd\u003e\u003c\/td\u003e\n\t\t\t\t\u003c\/tr\u003e\n\t\t\t\u003c\/tbody\u003e\n\t\t\u003c\/table\u003e\n\t\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\t\u003cdl\u003e\n\t\t\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\t\t\u003cdd\u003eWater Pump Impeller Kit\u003c\/dd\u003e\n\t\t\u003cdt\u003eMaterial\u003c\/dt\u003e\n\t\t\u003cdd\u003eNeoprene\u003c\/dd\u003e\n\t\t\u003cdt\u003eDimensions\u003c\/dt\u003e\n\t\t\u003cdd\u003e58.8mm diameter × 11.7-11.9mm depth (2.315\" × 0.469\")\u003c\/dd\u003e\n\t\t\u003cdt\u003eShaft Diameter\u003c\/dt\u003e\n\t\t\u003cdd\u003e12.6-13mm (0.496-0.512\")\u003c\/dd\u003e\n\t\t\u003cdt\u003eWarranty\u003c\/dt\u003e\n\t\t\u003cdd\u003e1 Year\u003c\/dd\u003e\n\t\u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\t\u003cul\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Neoprene Impeller (47-42038-2)\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Gasket (27-19202)\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Gasket (27-19204-3)\u003c\/li\u003e\n\t\t\u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Impeller Key\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\t\u003col\u003e\n\t\t\u003cli\u003eDisconnect the battery and spark plug leads for safety.\u003c\/li\u003e\n\t\t\u003cli\u003eRemove the bolts securing the lower unit (gearcase) to the engine.\u003c\/li\u003e\n\t\t\u003cli\u003eCarefully drop the lower unit to gain access to the water pump assembly.\u003c\/li\u003e\n\t\t\u003cli\u003eUnscrew the bolts on the water pump housing and remove the cover.\u003c\/li\u003e\n\t\t\u003cli\u003eTake note of the old impeller's vane direction before removing it and the woodruff key.\u003c\/li\u003e\n\t\t\u003cli\u003eInspect the pump housing and wear plate for grooves, warping, or damage. Clean all surfaces.\u003c\/li\u003e\n\t\t\u003cli\u003eInstall the new key and slide the new impeller onto the driveshaft. Turn the driveshaft clockwise to help bend the vanes into the correct orientation.\u003c\/li\u003e\n\t\t\u003cli\u003ePosition the new gaskets correctly and reinstall the water pump housing, tightening bolts to the manufacturer's specified torque.\u003c\/li\u003e\n\t\t\u003cli\u003eReattach the lower unit, ensuring the shift shaft and water tube are properly aligned.\u003c\/li\u003e\n\t\t\u003cli\u003eOnce assembled, use a water source (like flushing muffs) to run the engine and verify a strong, steady stream from the tell-tale outlet.\u003c\/li\u003e\n\t\u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eHow do I know if this impeller will fit my engine?\u003c\/summary\u003e\n\t\t\u003cp\u003eThe most accurate method is to check your engine's serial number against the compatibility chart. While this kit fits a wide range of models, serial number breaks are the definitive guide for ensuring a proper match, especially for Mercury\/Mariner engines.\u003c\/p\u003e\n\t\u003c\/details\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eWhat are the signs of a failing water pump impeller?\u003c\/summary\u003e\n\t\t\u003cp\u003eThe most common sign is a weak, intermittent, or non-existent water stream from the \"tell-tale\" cooling outlet. Other indicators include an engine overheating alarm, steam from the exhaust, or the engine itself feeling excessively hot to the touch.\u003c\/p\u003e\n\t\u003c\/details\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eHow often should I replace the impeller?\u003c\/summary\u003e\n\t\t\u003cp\u003eFor preventative maintenance, it's best practice to inspect the impeller annually and replace it every 1-2 years or 100-200 hours of operation. If you frequently operate in sandy, silty, or saltwater, more frequent replacement is recommended.\u003c\/p\u003e\n\t\u003c\/details\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n\t\t\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\t\u003c\/details\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n\t\t\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\t\u003c\/details\u003e\n\t\u003cdetails\u003e\n\t\t\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n\t\t\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\t\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\t\u003cul\u003e\n\t\t\u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n\t\t\u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\t\t\u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\t\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\t\u003cul\u003e\n\t\t\u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n\t\t\u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n\t\t\u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\t\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717909057851,"sku":"23KM110","price":26.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_kit_for_Mercury_6_8_99_15_HP___47-42038-2____47-420381____47-42038Q02_-_JLM_MARINE-8286377.jpg?v=1763031532"},{"product_id":"water-pump-impeller-kit-fits-mercury-mariner-6-15-hp-replaces-47-42038q02-18-3062","title":"Water Pump Impeller with Key – Fits Mercury\/Mariner 6–15 HP 2-Stroke and Select 4-Stroke Models (Replaces 47-42038Q02, Sierra 18-3062)","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003ewater pump impeller with drive key\u003c\/strong\u003e is designed for selected Mercury and Mariner outboards. The product is supplied as a single impeller-and-key replacement, not as a complete water-pump gasket kit. Company fitment information covers 2-stroke engines from 6 to 15 HP and selected 4-stroke models including 8 HP, 9.9 HP with 323cc displacement, 13.5 HP international models, and 15 HP models.\u003c\/p\u003e\n\u003cp\u003eThe impeller is listed as an aftermarket replacement for Mercury references \u003cstrong\u003e47-42038\u003c\/strong\u003e, \u003cstrong\u003e47-42038-2\u003c\/strong\u003e, \u003cstrong\u003e47-42038Q02\u003c\/strong\u003e, \u003cstrong\u003e47-42038-1\u003c\/strong\u003e, and \u003cstrong\u003e47-420382\u003c\/strong\u003e. Sierra \u003cstrong\u003e18-3062\u003c\/strong\u003e is a corresponding aftermarket reference.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-volume, long-vane water pump impeller design for the specified applications.\u003c\/li\u003e\n\u003cli\u003eIncludes the matching drive key for installation with the impeller.\u003c\/li\u003e\n\u003cli\u003eSuitable for routine water-pump service when the engine model and serial number match the applicable application information.\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement; Mercury and Mariner are manufacturer trademarks used only to identify compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse these references to compare the replacement impeller with the part being removed. Part-number references do not replace model, stroke, and serial-number verification.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n\u003cth\u003eBrand or Source\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-42038\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-42038-2\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-42038Q02\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-42038-1\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-420382\u003c\/td\u003e\n\u003ctd\u003eOEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3062\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eFitment depends on the complete engine application. Before ordering, compare the engine brand, model, horsepower, stroke, displacement where applicable, and serial number with your service information and the original impeller.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eApplication\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eAdditional Conditions\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\u003eSelected outboard models\u003c\/td\u003e\n        \u003ctd\u003e6–15\u003c\/td\u003e\n        \u003ctd\u003e2-Stroke\u003c\/td\u003e\n        \u003ctd\u003eVerify the exact model and serial number before installation.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n        \u003ctd\u003eSelected 8 HP models\u003c\/td\u003e\n        \u003ctd\u003e8\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eIncludes the company-listed Bodensee\/international application; verify the exact engine identification.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n        \u003ctd\u003eSelected 9.9 HP models\u003c\/td\u003e\n        \u003ctd\u003e9.9\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003e323cc application listed by the company; verify model and serial number.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n        \u003ctd\u003eSelected international models\u003c\/td\u003e\n        \u003ctd\u003e13.5\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eInternational application listed by the company; verify the exact engine identification.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury\/Mariner\u003c\/td\u003e\n        \u003ctd\u003eSelected 15 HP models\u003c\/td\u003e\n        \u003ctd\u003e15\u003c\/td\u003e\n        \u003ctd\u003e4-Stroke\u003c\/td\u003e\n        \u003ctd\u003eVerify the exact model and serial number before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 2-stroke and 4-stroke applications are not interchangeable solely because the horsepower is similar. Do not use this part unless the engine application and original impeller reference match.\u003c\/p\u003e\n\u003c\/section\u003e\n\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 with drive key\u003c\/dd\u003e\n \u003cdt\u003eVane Design\u003c\/dt\u003e\n \u003cdd\u003eHigh-volume, long-vane impeller\u003c\/dd\u003e\n \u003cdt\u003eApproximate Outside Diameter\u003c\/dt\u003e\n \u003cdd\u003e2.3125 in (58.74 mm)\u003c\/dd\u003e\n \u003cdt\u003eApproximate Inside Diameter\u003c\/dt\u003e\n \u003cdd\u003e0.500 in (12.70 mm)\u003c\/dd\u003e\n \u003cdt\u003eInstallation\u003c\/dt\u003e\n \u003cdd\u003eDirect replacement for compatible applications; follow the engine service manual.\u003c\/dd\u003e\n \u003cdt\u003eBrand Status\u003c\/dt\u003e\n \u003cdd\u003eAftermarket replacement, not an OEM component.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Water pump impeller\u003c\/li\u003e\n  \u003cli\u003e1 x Matching impeller drive key\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGaskets are not included.\u003c\/strong\u003e Inspect the water-pump housing, plate, and existing gaskets during service and purchase any required replacement gaskets separately for your specific engine.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eFollow the engine manufacturer’s service manual for the correct procedure, torque values, sealing requirements, and model-specific precautions. General service steps are:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect the battery and place the outboard in neutral.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the water-pump housing and take out the old impeller and key.\u003c\/li\u003e\n  \u003cli\u003eClean the housing, plate, and shaft area. Remove debris and inspect the housing and wear surfaces for damage.\u003c\/li\u003e\n  \u003cli\u003eInstall the supplied drive key and impeller in the same orientation as the original part.\u003c\/li\u003e\n  \u003cli\u003eInstall the water-pump housing, guiding the impeller vanes in the correct direction of rotation. Replace damaged or unsuitable gaskets separately.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit and confirm that the driveshaft, shift shaft, and water tube are correctly aligned.\u003c\/li\u003e\n  \u003cli\u003eRun the engine in water or with the correct flushing equipment and confirm a steady cooling-water discharge before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I confirm that this impeller fits my engine?\u003c\/summary\u003e\n  \u003cp\u003eCompare your engine brand, model, horsepower, stroke, displacement where applicable, and serial number with the application information. Also compare the original impeller’s dimensions and part-number reference. Horsepower alone is not sufficient to confirm fitment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a failing water-pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs include a weak or irregular tell-tale stream, overheating warnings, elevated operating temperature, or reduced cooling-water discharge. Vanes may become brittle, damaged, or permanently deformed with use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this product include a gasket kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This product includes one water-pump impeller and one matching drive key. Gaskets are not included and must be sourced separately if required for your engine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Mercury or Mariner part?\u003c\/summary\u003e\n  \u003cp\u003eNo. This is an aftermarket replacement that references Mercury and Mariner applications and part numbers for compatibility identification.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should an impeller be replaced?\u003c\/summary\u003e\n  \u003cp\u003eReplacement timing depends on the engine manufacturer’s maintenance schedule, operating hours, storage conditions, and water quality. Inspect the impeller regularly and replace it whenever the vanes show cracking, wear, deformation, or damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I use it on any 6–15 HP outboard?\u003c\/summary\u003e\n  \u003cp\u003eNo. The listed 6–15 HP range applies to selected Mercury and Mariner applications, primarily the company-listed 2-stroke range. Selected 4-stroke applications are also listed separately. Confirm the exact model and serial number before purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the application and original part before ordering; similar horsepower ratings do not guarantee interchangeability.\u003c\/li\u003e\n  \u003cli\u003eDo not operate an outboard without an adequate cooling-water supply.\u003c\/li\u003e\n  \u003cli\u003eStop the engine immediately if the tell-tale stream is weak or the engine overheats.\u003c\/li\u003e\n  \u003cli\u003eUse the service manual for installation procedure and torque specifications. Professional installation is recommended when servicing the lower unit or water pump.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine replacement parts selected for practical service and routine maintenance applications.\u003c\/li\u003e\n  \u003cli\u003eClear compatibility information to help match the part to the correct engine application.\u003c\/li\u003e\n  \u003cli\u003eAftermarket value for watercraft owners and marine technicians.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723776102715,"sku":"17IM009-K","price":18.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Mercury-_Mariner_Impeller_6_to_15_HP_2-Stroke_-_4-Stroke_47-42038_2_-_JLM_MARINE-8289804.jpg?v=1763031531"}],"url":"https:\/\/seasierra.com\/collections\/force-2-stroke-8-9-9hp-marine-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}