{"product_id":"merc-256","title":"Mercury MerCruiser Quicksilver Water Pump Repair Kit 42089A5","description":"\u003cdiv class=\"relative basis-auto flex-col -mb-(--composer-overlap-px) [--composer-overlap-px:28px] grow flex\"\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69af1835-d5c0-832a-a43a-385b16803cf4-15\" data-testid=\"conversation-turn-150\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"9f2b5fbf-0781-47aa-b849-b48c05b773cc\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"68\"\u003e\u003cstrong data-start=\"0\" data-end=\"68\"\u003eMercury MerCruiser \/ Quicksilver Water Pump Repair Kit – 42089A5\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"70\" data-end=\"420\"\u003eRestore proper cooling performance with the \u003cstrong data-start=\"114\" data-end=\"184\"\u003egenuine Mercury Marine \/ Quicksilver 42089A5 Water Pump Repair Kit\u003c\/strong\u003e. This OEM service kit includes the essential components required to rebuild the lower-unit water pump, ensuring reliable raw-water flow through the engine’s cooling system to prevent overheating and maintain optimal engine performance.\u003c\/p\u003e\n\u003cp data-start=\"422\" data-end=\"620\"\u003eManufactured to Mercury Marine’s original equipment specifications, this kit provides a direct replacement solution for worn water pump components in compatible Mercury and Mariner outboard engines.\u003c\/p\u003e\n\u003chr data-start=\"622\" data-end=\"625\"\u003e\n\u003ch2 data-start=\"627\" data-end=\"642\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"643\" data-end=\"982\"\u003e\n\u003cli data-start=\"643\" data-end=\"706\"\u003e\n\u003cp data-start=\"645\" data-end=\"706\"\u003eGenuine \u003cstrong data-start=\"653\" data-end=\"704\"\u003eMercury \/ Quicksilver OEM water pump repair kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"707\" data-end=\"777\"\u003e\n\u003cp data-start=\"709\" data-end=\"777\"\u003eRestores \u003cstrong data-start=\"718\" data-end=\"775\"\u003ecooling water circulation through the outboard engine\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"845\"\u003e\n\u003cp data-start=\"780\" data-end=\"845\"\u003eHelps prevent \u003cstrong data-start=\"794\" data-end=\"843\"\u003eengine overheating and cooling system failure\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"846\" data-end=\"913\"\u003e\n\u003cp data-start=\"848\" data-end=\"913\"\u003eIncludes critical pump service components for a complete repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"914\" data-end=\"982\"\u003e\n\u003cp data-start=\"916\" data-end=\"982\"\u003eDesigned for \u003cstrong data-start=\"929\" data-end=\"982\"\u003ereliable performance in harsh marine environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"984\" data-end=\"987\"\u003e\n\u003ch2 data-start=\"989\" data-end=\"1004\"\u003eKit Includes\u003c\/h2\u003e\n\u003cp data-start=\"1005\" data-end=\"1036\"\u003eTypical kit components include:\u003c\/p\u003e\n\u003cul data-start=\"1038\" data-end=\"1161\"\u003e\n\u003cli data-start=\"1038\" data-end=\"1063\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1063\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1063\"\u003eWater pump impeller\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1064\" data-end=\"1082\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1082\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1082\"\u003ePump housing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1083\" data-end=\"1099\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1099\"\u003eWear plate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1125\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1125\"\u003e\u003cstrong data-start=\"1102\" data-end=\"1125\"\u003eGaskets and O-rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1126\" data-end=\"1161\"\u003e\n\u003cp data-start=\"1128\" data-end=\"1161\"\u003e\u003cstrong data-start=\"1128\" data-end=\"1161\"\u003eKey and installation hardware\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1163\" data-end=\"1231\"\u003e(Exact contents may vary slightly depending on production revision.)\u003c\/p\u003e\n\u003chr data-start=\"1233\" data-end=\"1236\"\u003e\n\u003ch2 data-start=\"1238\" data-end=\"1267\"\u003eReplaces \/ Cross Reference\u003c\/h2\u003e\n\u003cul data-start=\"1268\" data-end=\"1336\"\u003e\n\u003cli data-start=\"1268\" data-end=\"1292\"\u003e\n\u003cp data-start=\"1270\" data-end=\"1292\"\u003eMercury \u003cstrong data-start=\"1278\" data-end=\"1292\"\u003e46-42089A5\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1293\" data-end=\"1336\"\u003e\n\u003cp data-start=\"1295\" data-end=\"1336\"\u003eSierra \u003cstrong data-start=\"1302\" data-end=\"1313\"\u003e18-3320\u003c\/strong\u003e aftermarket equivalent\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1338\" data-end=\"1341\"\u003e\n\u003ch2 data-start=\"1343\" data-end=\"1382\"\u003eCompatible Mercury \/ Mariner Engines\u003c\/h2\u003e\n\u003cp data-start=\"1383\" data-end=\"1452\"\u003eCommonly used on \u003cstrong data-start=\"1400\" data-end=\"1440\"\u003eMercury and Mariner outboard engines\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-start=\"1454\" data-end=\"1588\"\u003e\n\u003cli data-start=\"1454\" data-end=\"1475\"\u003e\n\u003cp data-start=\"1456\" data-end=\"1475\"\u003e\u003cstrong data-start=\"1456\" data-end=\"1475\"\u003e75 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1476\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1478\" data-end=\"1497\"\u003e\u003cstrong data-start=\"1478\" data-end=\"1497\"\u003e80 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1519\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1519\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1519\"\u003e90 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1520\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1522\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1522\" data-end=\"1542\"\u003e100 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1545\" data-end=\"1565\"\u003e\u003cstrong data-start=\"1545\" data-end=\"1565\"\u003e115 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1588\"\u003e125 HP outboards\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1590\" data-end=\"1701\"\u003eTypically used on \u003cstrong data-start=\"1608\" data-end=\"1666\"\u003einline 4-cylinder 2-stroke Mercury \/ Mariner outboards\u003c\/strong\u003e, depending on serial number range.\u003c\/p\u003e\n\u003chr data-start=\"1703\" data-end=\"1706\"\u003e\n\u003ch2 data-start=\"1708\" data-end=\"1733\"\u003eService Recommendation\u003c\/h2\u003e\n\u003cp data-start=\"1734\" data-end=\"1902\"\u003eWater pump components are wear items and should typically be \u003cstrong data-start=\"1795\" data-end=\"1865\"\u003einspected annually and serviced every 100 hours or once per season\u003c\/strong\u003e to maintain reliable engine cooling.\u003c\/p\u003e\n\u003chr data-start=\"1904\" data-end=\"1907\"\u003e\n\u003ch2 data-start=\"1909\" data-end=\"1940\"\u003eImportant Compatibility Note\u003c\/h2\u003e\n\u003cp data-start=\"1941\" data-end=\"2139\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWater pump kits may vary by \u003cstrong data-start=\"1969\" data-end=\"2025\"\u003eengine model, gearcase type, and serial number range\u003c\/strong\u003e. Always verify compatibility using the \u003cstrong data-start=\"2065\" data-end=\"2089\"\u003eengine serial number\u003c\/strong\u003e before ordering to ensure the correct repair kit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"thread-bottom-container\" class=\"sticky bottom-0 group\/thread-bottom-container relative isolate z-10 w-full basis-auto has-data-has-thread-error:pt-2 has-data-has-thread-error:[box-shadow:var(--sharp-edge-bottom-shadow)] md:border-transparent md:pt-0 dark:border-white\/20 md:dark:border-transparent print:hidden content-fade single-line flex flex-col\"\u003e\n\u003cdiv class=\"-mt-4 text-token-text-secondary relative w-full overflow-hidden text-center text-xs [view-transition-name:var(--vt-disclaimer)] md:px-[60px]\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563858034724,"sku":"42089A5","price":229.67,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f0df3dac-57dc-4cbf-85c4-af07c30b9396.png?v=1773169877","url":"https:\/\/marisolmarine.com\/products\/merc-256","provider":"Marisol Marine Company","version":"1.0","type":"link"}