{"title":"Mercury 2-Stroke Outboard Parts (65-225HP)","description":"\u003csection id=\"hero\" style=\"max-width:960px;padding:16px 12px;\"\u003e\n  \u003cp\u003eThis page covers Mercury 2‑Stroke 65–225HP outboard engines and helps you find compatible parts and practical service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Mercury collection anytime. Scroll to the bottom of this page to start browsing parts for this engine, and on the collection page use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a4d8c;border-radius:6px;text-decoration:none;\"\u003eBrowse All Mercury Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:960px;padding:8px 12px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 65–225HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the serial\/nameplate on the transom bracket or swivel bracket; many Mercury 2‑Strokes also have a sticker on the powerhead.\u003c\/li\u003e\n    \u003cli\u003eRecord the full serial number and any suffix; these indicate year range, shaft length, and control type (tiller\/remote).\u003c\/li\u003e\n    \u003cli\u003eConfirm platform: inline‑4 (L4), inline‑6 (L6), or V6. Cowling shape, cylinder count, and gearcase style help distinguish platforms.\u003c\/li\u003e\n    \u003cli\u003eFor 2‑Stroke models, note if the engine uses pre‑mix or oil injection; parts and procedures differ.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"platforms\" style=\"max-width:960px;padding:8px 12px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003eInline‑4 (L4) — approx. 65–115HP\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;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCarbureted 2‑Stroke inline‑4 with conventional gearcase.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eClassic 65–115HP 2‑Stroke L4 variants used across multiple year ranges.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eLightweight with strong mid‑range torque and simple service procedures.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWater pump and lower unit parts vary by serial range; verify gearcase style before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eInline‑6 (L6) — approx. 90–150HP\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;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCarbureted 2‑Stroke inline‑6 with narrow block and tall cowling profile.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eClassic L6 90–140\/150HP models from earlier generations.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eSmooth operation and strong top‑end performance for the displacement.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eGearcase, impeller, and seal kits often differ from L4 and V6; confirm by serial number.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 — approx. 135–225HP\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;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e2‑Stroke V6 (carb\/EFI variants) with multiple gearcase options across years.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eTypical 135–225HP 2‑Stroke V6 families used through various model years.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eBroad torque curve and strong acceleration for heavier boats.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eImpellers, wear plates, and seals are application‑specific; match by serial range and gearcase type.\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:960px;padding:8px 12px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for 2‑Stroke outboards; always follow the official service manual for your exact serial range and usage.\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;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck for water (milky oil). Replace seals if intrusion is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:6px 4px;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eUse the correct heat range; inspect gap and deposits.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:6px 4px;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eReplace sooner if fuel contamination or storage issues are suspected.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:6px 4px;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect annually; replace ~2 yrs (or sooner in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWeak tell‑tale or overheat alarm often indicates impeller wear.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:6px 4px;\"\u003eAnodes (sacrificial)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect every 3 months; replace when \u0026gt;50% eroded\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEssential for corrosion protection, especially in salt\/brackish water.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:6px 4px;\"\u003eOil injection system (if equipped)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eAnnual inspection; hoses every 3–5 yrs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eVerify alarms\/priming; replace brittle hoses and filters to prevent air leaks.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/hoses\"\u003eHoses\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003ePropeller \u0026amp; hub inspection\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eEach trip; remove seasonally\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck for dings and fishing line on the shaft; grease splines.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\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:960px;padding:8px 12px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service — \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\"\u003eMercury Outboard Parts\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\u003eLower Unit Sealing — \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\u003eFuel System — \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical — \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion — \u003ca href=\"https:\/\/seasierra.com\/collections\/propellers\"\u003ePropellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eAccessories \u0026amp; Protection — \u003ca href=\"https:\/\/seasierra.com\/collections\/boat-accessories\"\u003eBoat Accessories\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:960px;padding:8px 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 #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWeak tell‑tale or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect intake screens, impeller condition, and thermostat operation.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eWater pump kit, impeller, wear plate, thermostat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eCheck for prop damage\/cavitation, clogged fuel filter, and fouled plugs.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003ePropeller, fuel filter, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eVerify primer bulb, choke\/enrichment function, and look for water in fuel.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eFuel filter, fuel hose\/bulb, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eExcessive smoke (2‑Stroke)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eConfirm correct oiling (pre‑mix or injection), and that injection hoses\/check valves are healthy.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eOil injection hoses\/filters, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eGearcase noise or metal in oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eInspect gear oil level\/condition and prop‑shaft seals; look for fishing line.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 4px;\"\u003eLower unit seal kit, bearings, gear oil\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:960px;padding:8px 12px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across L4, L6, and V6 models?\u003c\/summary\u003e\n    \u003cp\u003eMany items are engine‑family specific. Components like water pump kits, wear plates, and lower unit seals often differ between inline‑4, inline‑6, and V6 gearcases and also by serial range. Verify your serial number and platform before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eInspect annually and replace about every two seasons or 100 hours. Replace sooner if operating in sandy\/silty water or if tell‑tale flow is weak or uneven.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change gear oil?\u003c\/summary\u003e\n    \u003cp\u003eChange every 100 hours or annually, and any time the oil appears milky (indicating water intrusion). If water is present, reseal the gearcase before continued use.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the Mercury serial number, horsepower, model family (L4\/L6\/V6), shaft length, and whether the engine is pre‑mix or oil‑injected. Photos of the nameplate and gearcase also help.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"max-width:960px;padding:16px 12px;\"\u003e\n  \u003cp\u003eReady to find parts? Browse the Mercury collection and use Filter \u0026amp; Sort to narrow by horsepower, year, and model.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/mercury-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a4d8c;border-radius:6px;text-decoration:none;\"\u003eShop Mercury Outboard Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#444;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-impeller-repair-kit-fits-mercury-mariner-65-225-hp-replaces-47-89984t5","title":"Water Pump Impeller – Fits Mercury\/Mariner 65–225 HP 2-Stroke Outboards, Replaces 47-89984T5","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:560px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003ewater pump impeller\u003c\/strong\u003e is designed as a replacement for Mercury and Mariner 2-stroke outboard applications using the large plastic water-pump housing. It replaces Mercury OEM part number \u003cstrong\u003e47-89984T5\u003c\/strong\u003e and is intended for selected 65–225 HP engines from approximately 1963–1998. Confirm the engine model, housing style, and serial-number range before ordering.\u003c\/p\u003e\n\u003cp\u003eThis listing is for \u003cstrong\u003eone impeller only\u003c\/strong\u003e. It is not a complete water-pump repair kit and does not include a gasket, wear plate, key, seals, housing, or other water-pump components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement impeller for the engine cooling-water pump.\u003c\/li\u003e\n\u003cli\u003eFits selected Mercury and Mariner 2-stroke 65–225 HP applications with the large plastic water-pump housing.\u003c\/li\u003e\n\u003cli\u003eDesigned to restore water-pump circulation when the original impeller is worn, cracked, or hardened.\u003c\/li\u003e\n\u003cli\u003eVerify the old impeller and water-pump housing before installation; horsepower alone does not confirm fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003ePart Number Reference\u003c\/h2\u003e\n\u003cp\u003eThe primary reference for this impeller is the Mercury OEM number shown below. Other catalog numbers may describe different impeller versions or complete service kits, so do not use them as a substitute for checking the application and housing style.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Part Number Reference\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003cth\u003eRole\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-89984T5\u003c\/td\u003e\n\u003ctd\u003ePrimary OEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89840\u003c\/td\u003e\n\u003ctd\u003eAftermarket catalog reference; verify application before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3017\u003c\/td\u003e\n\u003ctd\u003eAftermarket catalog reference; verify application before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMallory\u003c\/td\u003e\n\u003ctd\u003e9-45306\u003c\/td\u003e\n\u003ctd\u003eAftermarket catalog reference; verify application before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eCatalog application information identifies this impeller reference for selected \u003cstrong\u003eMercury and Mariner 2-stroke outboards rated from 65 to 225 HP\u003c\/strong\u003e, generally covering 1963–1998 models equipped with the \u003cstrong\u003elarge plastic water-pump housing\u003c\/strong\u003e. Fitment can vary by model, year, housing design, and serial number.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Engine Compatibility\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEngine type\u003c\/th\u003e\n\u003cth\u003eHorsepower range\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eApplication condition\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003eSelected outboard models\u003c\/td\u003e\n\u003ctd\u003e65–225 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eLarge plastic water-pump housing; approximately 1963–1998 applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMariner\u003c\/td\u003e\n\u003ctd\u003eSelected outboard models\u003c\/td\u003e\n\u003ctd\u003e65–225 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eLarge plastic water-pump housing; confirm model and serial number\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 This listing should not be assumed to fit 4-stroke engines, Verado engines, engines with the large metal housing, Force or Chrysler engines, or any application using a different impeller reference. Always compare the OEM number and water-pump housing with the parts being replaced.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n  \u003cdd\u003eWater pump impeller\u003c\/dd\u003e\n  \u003cdt\u003eQuantity\u003c\/dt\u003e\n  \u003cdd\u003e1 impeller\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eSelected Mercury and Mariner 2-stroke outboards, 65–225 HP\u003c\/dd\u003e\n  \u003cdt\u003eHousing Condition\u003c\/dt\u003e\n  \u003cdd\u003eLarge plastic water-pump housing\u003c\/dd\u003e\n  \u003cdt\u003ePrimary OEM Reference\u003c\/dt\u003e\n  \u003cdd\u003eMercury 47-89984T5\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eReplacement component; installation should follow the engine service manual\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 Water pump impeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGaskets, wear plates, drive keys, seals, pump housings, and other service parts are not included.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm the engine model, serial number, OEM reference, and water-pump housing style.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery and follow the engine manufacturer’s safety procedure.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the engine service manual.\u003c\/li\u003e\n  \u003cli\u003eRemove the water-pump cover and inspect the housing, wear surfaces, key, seals, and gaskets.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller and clean the pump chamber and mating surfaces.\u003c\/li\u003e\n  \u003cli\u003eInstall the drive key and replacement impeller in the correct orientation for the engine.\u003c\/li\u003e\n  \u003cli\u003eReassemble the pump using serviceable gaskets and seals; replace worn related components as required.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit and test the cooling-water flow with an appropriate water supply before normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eUse the service manual for your exact engine for torque values, impeller-vane orientation, gearcase removal instructions, and test procedures.\u003c\/p\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 that this impeller fits?\u003c\/summary\u003e\n  \u003cp\u003eCheck the engine brand, model, horsepower, stroke, serial number, water-pump housing style, and OEM part number. This reference is intended for selected Mercury and Mariner 2-stroke 65–225 HP applications with the large plastic housing. Do not rely on horsepower alone.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are the signs of a worn water-pump impeller?\u003c\/summary\u003e\n  \u003cp\u003eCommon symptoms include overheating, reduced cooling-water flow, a weak telltale stream, or damaged, brittle, cracked, or permanently bent impeller vanes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this listing include a complete repair kit?\u003c\/summary\u003e\n  \u003cp\u003eNo. This listing includes one water-pump impeller only. A gasket, wear plate, drive key, seals, or other components must be purchased separately if they are required for your service.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShould related water-pump components be replaced?\u003c\/summary\u003e\n  \u003cp\u003eInspect the pump housing, wear plate, gasket, key, seals, and related surfaces whenever the impeller is replaced. Replace any component that is damaged, worn, hardened, or no longer seals correctly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs this an OEM Mercury part?\u003c\/summary\u003e\n  \u003cp\u003eNo. This is an aftermarket replacement impeller designed to replace the referenced Mercury OEM part number. Mercury is a trademark of its respective owner and is used only to identify compatibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm fitment using the complete engine model and serial number before ordering.\u003c\/li\u003e\n  \u003cli\u003eCompare the replacement impeller with the original part and verify the water-pump housing style.\u003c\/li\u003e\n  \u003cli\u003eDo not operate the engine without an adequate water supply.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when lower-unit removal or cooling-system service is unfamiliar.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement component, not an OEM component.\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\u003eMarine replacement parts selected for practical service and maintenance applications.\u003c\/li\u003e\n  \u003cli\u003eClear compatibility information to help customers verify the correct replacement before ordering.\u003c\/li\u003e\n  \u003cli\u003eSupport for routine outboard cooling-system maintenance and repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723981427003,"sku":"17KM001-P","price":38.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Mercury_65_to_225_hp_47-89984T5_-_JLM_MARINE-8289819.jpg?v=1763039265"},{"product_id":"water-pump-impeller-kit-fits-mercury-mercruiser-65-225-hp-replaces-47-89984t5","title":"Water Pump Repair Kit Without Housing – Mercury Mariner 2-Stroke 65–225 HP","description":"\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis aftermarket \u003cstrong\u003ewater pump repair kit without housing\u003c\/strong\u003e is designed for selected Mercury Mariner 2-stroke outboard engines from 65 HP through 225 HP. It is intended for water pump service where the existing pump housing is retained and reused. Confirm the exact engine model and serial number before ordering.\u003c\/p\u003e\n  \u003cp\u003eThe listed application range includes Mercury\/Mariner 650, 700, 700 E-2, 75, 80\/800, 850 E-1 and EL-1, 850 XS, 90, 95\/950, 100\/1000, 105 Jet, 110\/1100, 115\/1150, 125\/1250, 135\/1350, 140\/1400, 150\/1500, V-150, V-150 XR2\/XR4\/XR6, V-175, V-200, V-220 Laser and V-225 models. Model, year and serial-number conditions must be matched to your engine.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater pump service kit for 2-stroke Mercury Mariner outboards.\u003c\/li\u003e\n    \u003cli\u003eSupplied without the water pump housing.\u003c\/li\u003e\n    \u003cli\u003eUse the existing housing only if it is serviceable and matches the replacement components.\u003c\/li\u003e\n    \u003cli\u003eAftermarket replacement for reference numbers listed below.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eReference Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eThese numbers are provided as cross-reference information. They do not replace verification of the engine model, serial number and existing water pump housing.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Water pump repair kit reference numbers\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eBrand or Source\u003c\/th\u003e\n\u003cth\u003eReference Number\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e46-89984Q5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e47-89984Q5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e47-89984T3\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e47-89984T4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e47-89984T5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e47-89984T6\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e803631T, 899843, 899844\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e89984B2, 89984B3, 89984T6\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e46-96148A8, 46-96148A5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e46-78400A2, 46-57234A3\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e46-32437A3, 46-48747A3\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Marine\u003c\/td\u003e\n\u003ctd\u003e46-42579A4, 46-73804A3\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOBR\u003c\/td\u003e\n\u003ctd\u003eME-618\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003ctd\u003e18-3217, 18-3517\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMallory Marine\u003c\/td\u003e\n\u003ctd\u003e9-48311\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 Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe company application data identifies this repair kit for the following Mercury Mariner 2-stroke outboard families. The list is a model-family guide, not a substitute for serial-number verification.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Mercury Mariner 2-stroke engine compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n\u003cth\u003eEngine Family\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eApplication Note\u003c\/th\u003e\n\u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e650 \/ 65 HP, 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e65\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e700 \/ 700 E-2, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e75 HP, 4-cylinder\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e800 \/ 80 HP, 4- or 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e850 E-1, EL-1 and 850 XS\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eDifferent configurations may use different service parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e90 HP and 95\/950\u003c\/td\u003e\n\u003ctd\u003e90–95\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e100\/1000 and 105 Jet\u003c\/td\u003e\n\u003ctd\u003e100–105\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eJet applications require exact model verification.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e110\/1100, 115\/1150 and 125\/1250\u003c\/td\u003e\n\u003ctd\u003e110–125\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e135\/1350 and 140\/1400\u003c\/td\u003e\n\u003ctd\u003e135–140\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e150\/1500 and V-150 Carb, EFI or DFI\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model, configuration and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eV-150 XR2, XR4, XR6 and Magnum II\/III\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm exact model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eV-175 Carb, EFI or DFI\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm model, configuration and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eV-200 Carb or EFI, 2.5L\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm exact model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eV-220 Laser\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm exact model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eV-225, 2.4L\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eConfirm exact model and serial number.\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 kit is supplied without a water pump housing. Inspect the existing housing, cover, plate and mating surfaces for scoring, distortion, corrosion or excessive wear before installation. Replace damaged housing components as necessary.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eTechnical Information\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n    \u003cdd\u003eWater pump repair\/service kit without housing\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eSelected Mercury Mariner 2-stroke outboards, 65–225 HP\u003c\/dd\u003e\n    \u003cdt\u003eHousing\u003c\/dt\u003e\n    \u003cdd\u003eNot included; reuse of the existing housing requires inspection\u003c\/dd\u003e\n    \u003cdt\u003eReplacement Type\u003c\/dt\u003e\n    \u003cdd\u003eAftermarket service replacement\u003c\/dd\u003e\n    \u003cdt\u003eFitment Verification\u003c\/dt\u003e\n    \u003cdd\u003eMatch engine model, horsepower, configuration and serial number before ordering\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n  \u003cp\u003eThis is a water pump service kit supplied without the water pump housing. Exact component quantities and configuration should be checked against the product image and the service requirements of your engine before installation.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater pump service components for the listed application.\u003c\/li\u003e\n    \u003cli\u003eReplacement impeller and related service sealing components as applicable to the kit configuration.\u003c\/li\u003e\n    \u003cli\u003eWater pump housing is not included.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eDisconnect the battery and ensure the engine is secure before beginning service.\u003c\/li\u003e\n    \u003cli\u003ePlace the engine in neutral and remove the lower unit according to the manufacturer's service procedure.\u003c\/li\u003e\n    \u003cli\u003eRemove the water pump cover and existing service components.\u003c\/li\u003e\n    \u003cli\u003eInspect the existing housing, wear surfaces, face plate, water tube and keyway. Do not reuse damaged or excessively worn parts.\u003c\/li\u003e\n    \u003cli\u003eClean all mating surfaces and remove old gasket material without scratching the sealing surfaces.\u003c\/li\u003e\n    \u003cli\u003eInstall the replacement service components in the correct order for your engine. Use the engine manufacturer's torque specifications and recommended sealants.\u003c\/li\u003e\n    \u003cli\u003eFit the impeller with the vanes oriented correctly for the direction of shaft rotation specified for the engine.\u003c\/li\u003e\n    \u003cli\u003eReinstall the water pump cover and lower unit, ensuring correct alignment of the water tube, driveshaft and shift shaft.\u003c\/li\u003e\n    \u003cli\u003eTest the engine with an appropriate water supply and confirm a steady cooling-water stream before normal operation.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eMaintenance \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this kit include the water pump housing?\u003c\/summary\u003e\u003cp\u003eNo. The company product description identifies this as a water pump service kit supplied without the housing. The existing housing must be inspected and reused only when it is serviceable.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow do I confirm fitment?\u003c\/summary\u003e\u003cp\u003eMatch the engine brand, model family, horsepower, 2-stroke configuration and complete serial number against the manufacturer's parts information. Model-family listings alone do not confirm every serial-number range.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I use the existing pump housing?\u003c\/summary\u003e\u003cp\u003eYes, provided the housing and related wear surfaces are in serviceable condition and match the kit application. Scoring, corrosion, distortion or excessive clearance can cause poor water-pump performance.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat symptoms indicate water-pump service is needed?\u003c\/summary\u003e\u003cp\u003eWeak or intermittent tell-tale flow, overheating warnings, elevated operating temperature and steam from the exhaust can indicate a cooling-system problem. Stop operating an engine that is overheating or is not producing a proper cooling-water stream.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket replacement. Mercury, Mariner, Sierra, Mallory and other names or reference numbers are used only to identify applications and cross-reference the replacement.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow often should the impeller be inspected?\u003c\/summary\u003e\u003cp\u003eInspect the water-pump components as part of routine marine maintenance and replace worn, hardened, cracked or damaged components. Service intervals should follow the engine manufacturer's recommendations and operating conditions.\u003c\/p\u003e\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 complete engine model and serial number before ordering.\u003c\/li\u003e\n    \u003cli\u003eDo not assume that every 65–225 HP engine uses the same pump configuration.\u003c\/li\u003e\n    \u003cli\u003eDo not run the engine without an adequate cooling-water supply.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation by a qualified marine technician is recommended.\u003c\/li\u003e\n    \u003cli\u003eInspect the existing housing carefully because this product does not include a replacement housing.\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\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Practical aftermarket service components for routine outboard maintenance.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment-Focused Information\u003c\/strong\u003e — Product references and application guidance are provided to help customers compare their engine details before ordering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService Support\u003c\/strong\u003e — Contact support with your engine model and serial number if you need help checking the application.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723981459771,"sku":"17KM001","price":38.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Mercury_65_up_to_225_hp_46-96148A5_-_JLM_MARINE-8289811.jpg?v=1763039266"},{"product_id":"water-pump-impeller-fits-mercury-mercruiser-omc-johnson-evinrude-65-225-hp-replaces-47-89984t4","title":"Water Pump Impeller with Key for Mercury Mariner 2-Stroke 75–225 HP – Replaces 47-89984T4","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis aftermarket \u003cstrong\u003ewater pump impeller with key\u003c\/strong\u003e is designed for compatible Mercury Mariner 2-stroke outboard applications from 75 to 225 HP. The impeller helps maintain water circulation through the cooling system and is supplied with the matching key required for installation.\u003c\/p\u003e\n  \u003cp\u003eThe impeller is listed as an aftermarket replacement for \u003cstrong\u003e18-3017\u003c\/strong\u003e and cross-references the following manufacturer part numbers: \u003cstrong\u003e47-803631T, 47-89984T4, 47-F694065, 47-30221, 47-65960, and 47-85460\u003c\/strong\u003e.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater pump impeller with key included.\u003c\/li\u003e\n    \u003cli\u003eFor selected Mercury Mariner 2-stroke engines rated 75, 80, 85, 90, 110, 115 through 225 HP.\u003c\/li\u003e\n    \u003cli\u003eDesigned as a direct replacement in a compatible water pump housing.\u003c\/li\u003e\n    \u003cli\u003eAftermarket replacement part; not manufactured by Mercury.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eUse the references below together with your engine model and serial number to confirm compatibility before ordering.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReference Type\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003ctd\u003e18-3017\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury reference\u003c\/td\u003e\n\u003ctd\u003e47-803631T\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury reference\u003c\/td\u003e\n\u003ctd\u003e47-89984T4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eForce reference\u003c\/td\u003e\n\u003ctd\u003e47-F694065\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e47-30221\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e47-65960\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eReference\u003c\/td\u003e\n\u003ctd\u003e47-85460\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe company fitment record identifies this product for \u003cstrong\u003eMercury Mariner 2-stroke engines rated 75, 80, 85, 90, 110, 115 through 225 HP\u003c\/strong\u003e. Horsepower alone is not sufficient to confirm fitment. Match the original impeller reference and verify the complete model and serial-number range in the applicable service documentation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Mercury Mariner Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eEngine Type\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eFitment Note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e75\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e80\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e110\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eMercury Mariner\u003c\/td\u003e\n\u003ctd\u003eCompatible outboard applications\u003c\/td\u003e\n\u003ctd\u003e115–225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003eVerify model and serial number.\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003eThis listing is not presented as a general-fit impeller for OMC, Johnson, Evinrude, or unrelated Force applications. If your engine is not a Mercury Mariner 2-stroke application within the stated range, confirm the original part number and pump dimensions with the manufacturer documentation before purchasing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater pump impeller with key\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n\u003cdd\u003eMercury Mariner 2-stroke outboard engines\u003c\/dd\u003e\n    \u003cdt\u003eRated Horsepower Range\u003c\/dt\u003e\n\u003cdd\u003e75, 80, 85, 90, 110, 115–225 HP\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for compatible water pump assemblies\u003c\/dd\u003e\n    \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n\u003cdd\u003e18-3017\u003c\/dd\u003e\n    \u003cdt\u003eKey\u003c\/dt\u003e\n\u003cdd\u003eIncluded\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x aftermarket water pump impeller\u003c\/li\u003e\n    \u003cli\u003e1 x matching impeller key\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eGaskets, seals, wear plates, pump housings, and complete water pump repair-kit components are not included unless specifically stated in the order details.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eDisconnect the battery and follow the engine manufacturer's service procedure.\u003c\/li\u003e\n    \u003cli\u003eRemove the lower unit and water pump cover as specified in the service manual.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller and retain the original key only if it is serviceable and the service manual permits reuse.\u003c\/li\u003e\n    \u003cli\u003eClean the pump housing and wear surfaces. Replace damaged or excessively worn components before installation.\u003c\/li\u003e\n    \u003cli\u003eInstall the supplied key in the driveshaft keyway, then install the impeller in the correct orientation.\u003c\/li\u003e\n    \u003cli\u003eReinstall the pump housing and lower unit using the manufacturer's torque specifications and sealing procedure.\u003c\/li\u003e\n    \u003cli\u003eRun the engine only in water or with an appropriate flushing device. Confirm a steady cooling-water tell-tale stream and check for leaks or overheating.\u003c\/li\u003e\n  \u003c\/ol\u003e\n  \u003cp\u003eProfessional installation is recommended if you are not familiar with outboard lower-unit or water-pump service.\u003c\/p\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 that this impeller fits my engine?\u003c\/summary\u003e\n    \u003cp\u003eCheck the original impeller or service-manual part number, then compare it with the references listed above. Also verify that your engine is a Mercury Mariner 2-stroke application in the stated 75, 80, 85, 90, 110, 115–225 HP range and confirm the model and serial number.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are common signs of a worn impeller?\u003c\/summary\u003e\n    \u003cp\u003ePossible symptoms include a weak or missing tell-tale stream, overheating, steam, or visibly cracked, hardened, or damaged impeller blades. Inspect the pump housing and wear surfaces whenever the impeller is replaced.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs the key included?\u003c\/summary\u003e\n    \u003cp\u003eYes. This product is supplied as a water pump impeller with the matching key.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes this include gaskets or a complete pump kit?\u003c\/summary\u003e\n    \u003cp\u003eNo. The package contains one impeller and one key. Gaskets, seals, wear plates, and other water-pump components are sold separately unless expressly included in the order details.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\n    \u003cp\u003eNo. This is an aftermarket replacement. The manufacturer and reference numbers are supplied only to help identify the intended application and cross-reference the replacement.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should an impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect the impeller according to your engine manufacturer's maintenance schedule and replace it whenever it shows wear, deformation, cracking, hardening, or reduced cooling performance. Frequent saltwater, sandy, or silty use may require more frequent inspection.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the complete engine model, serial number, original part number, and pump configuration before ordering.\u003c\/li\u003e\n    \u003cli\u003eDo not rely on horsepower alone to establish compatibility.\u003c\/li\u003e\n    \u003cli\u003eDo not operate an outboard engine without an adequate water supply.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n    \u003cli\u003eStop operation immediately if the engine overheats or the cooling-water tell-tale stream is weak or absent.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — Practical aftermarket components for routine maintenance and repair.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFitment-Focused Listings\u003c\/strong\u003e — Product references and application information are provided to help customers verify compatibility before ordering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Standard and expedited delivery options are shown at checkout where available.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723981492539,"sku":"17IC004-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_-__Mercruiser_-_OMC_-_Johnson_-_Evinrude_Impeller_Service_Set_65_to_225_hp_47-89984T4_-_JLM_MARINE-8289798.jpg?v=1763039268"}],"url":"https:\/\/seasierra.com\/collections\/mercury-2-stroke-outboard-parts-65-225hp.oembed","provider":"SeaSierra","version":"1.0","type":"link"}