{"product_id":"mercury-water-impeller-repair-kit-8m0080264","title":"Mercury – Water Pump Repair Kit, 3.3HP | Cooling System | 8M0080264","description":"\u003cp data-start=\"0\" data-end=\"67\"\u003eMercury – Water Pump Repair Kit, 3.3HP | Cooling System | 8M0080264\u003c\/p\u003e\n\u003chr data-start=\"69\" data-end=\"72\"\u003e\n\u003ch3 data-start=\"74\" data-end=\"88\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"89\" data-end=\"641\"\u003eThese little 3.3HP Mercury and Mariner outboards are simple motors, but they don’t give you much warning when the water pump starts getting tired. A weak pee stream, the engine running warmer than it should, or a bit of steam at idle usually means the impeller isn’t moving water the way it used to. This kit gives you everything to rebuild the pump the right way—impeller, gaskets, o-ring, plates, the key, and the hardware most folks drop in the grass at least once. It’s a small job that makes a big difference in how these small engines stay alive.\u003c\/p\u003e\n\u003chr data-start=\"643\" data-end=\"646\"\u003e\n\u003ch3 data-start=\"648\" data-end=\"666\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"667\" data-end=\"1130\"\u003e • \u003cstrong data-start=\"670\" data-end=\"687\"\u003eFull Pump Kit\u003c\/strong\u003e – Impeller, plates, gaskets, o-ring, key, and hardware included.\u003cbr data-start=\"752\" data-end=\"755\"\u003e • \u003cstrong data-start=\"758\" data-end=\"801\"\u003eMade for 3.3HP Mercury \u0026amp; Mariner Models\u003c\/strong\u003e – Fits the F-N-R versions of these portable outboards.\u003cbr data-start=\"856\" data-end=\"859\"\u003e • \u003cstrong data-start=\"862\" data-end=\"887\"\u003eRestores Cooling Flow\u003c\/strong\u003e – Helps bring back a strong telltale and steadier temps.\u003cbr data-start=\"944\" data-end=\"947\"\u003e • \u003cstrong data-start=\"950\" data-end=\"980\"\u003eFlexible Impeller Material\u003c\/strong\u003e – Works well across cold mornings and hot summer water.\u003cbr data-start=\"1036\" data-end=\"1039\"\u003e • \u003cstrong data-start=\"1042\" data-end=\"1063\"\u003eOEM-Tuned Fitment\u003c\/strong\u003e – Matches Mercury’s clearances so the pump builds proper pressure.\u003c\/p\u003e\n\u003chr data-start=\"1132\" data-end=\"1135\"\u003e\n\u003ch3 data-start=\"1137\" data-end=\"1170\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1171\" data-end=\"1282\"\u003e • Mercury 3.3HP\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e • Mariner 3.3HP\u003cbr data-start=\"1206\" data-end=\"1209\"\u003e • F–N–R small outboards\u003cbr data-start=\"1233\" data-end=\"1236\"\u003e • Dinghies, inflatables, tenders, jon boats\u003c\/p\u003e\n\u003chr data-start=\"1284\" data-end=\"1287\"\u003e\n\u003ch3 data-start=\"1289\" data-end=\"1327\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1328\" data-end=\"1698\"\u003eOnce you rebuild the pump on these little motors, you usually notice the improvement right away. The telltale stops sputtering, the engine cools more evenly, and it feels safer idling through shallows or putting around the marina. These outboards don’t have much cooling margin, so a good impeller and clean pump base keep them from overheating on long runs or hot days.\u003c\/p\u003e\n\u003chr data-start=\"1700\" data-end=\"1703\"\u003e\n\u003ch3 data-start=\"1705\" data-end=\"1722\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"1723\" data-end=\"2039\"\u003eSmall outboards rely heavily on tight pump clearances. OEM parts fit right, seal right, and use the rubber compounds Mercury designed the pump around. Aftermarket impellers can be too stiff, too soft, or slightly off in size—any of which can hurt flow or burn up the impeller early. OEM keeps everything predictable.\u003c\/p\u003e\n\u003chr data-start=\"2041\" data-end=\"2044\"\u003e\n\u003ch3 data-start=\"2046\" data-end=\"2055\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"2056\" data-end=\"2186\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2108\"\u003eQ1: What signs tell me the pump needs a rebuild?\u003c\/strong\u003e\u003cbr data-start=\"2108\" data-end=\"2111\"\u003e\u003cstrong data-start=\"2111\" data-end=\"2117\"\u003eA:\u003c\/strong\u003e Weak water stream, hotter-than-normal running, or steam when idling.\u003c\/p\u003e\n\u003cp data-start=\"2188\" data-end=\"2311\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2239\"\u003eQ2: Should I replace the impeller every season?\u003c\/strong\u003e\u003cbr data-start=\"2239\" data-end=\"2242\"\u003e\u003cstrong data-start=\"2242\" data-end=\"2248\"\u003eA:\u003c\/strong\u003e Many boaters do—especially if they run shallow or sandy water.\u003c\/p\u003e\n\u003cp data-start=\"2313\" data-end=\"2446\"\u003e\u003cstrong data-start=\"2313\" data-end=\"2355\"\u003eQ3: Is this a job I can tackle myself?\u003c\/strong\u003e\u003cbr data-start=\"2355\" data-end=\"2358\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2364\"\u003eA:\u003c\/strong\u003e Yes. Dropping the lower unit on a 3.3HP is one of the easier pump jobs out there.\u003c\/p\u003e\n\u003cp data-start=\"2448\" data-end=\"2571\"\u003e\u003cstrong data-start=\"2448\" data-end=\"2499\"\u003eQ4: What’s the risk of ignoring a bad impeller?\u003c\/strong\u003e\u003cbr data-start=\"2499\" data-end=\"2502\"\u003e\u003cstrong data-start=\"2502\" data-end=\"2508\"\u003eA:\u003c\/strong\u003e Overheating, scoring the cylinder, or even seizing the engine.\u003c\/p\u003e\n\u003cp data-start=\"2573\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2573\" data-end=\"2620\"\u003eQ5: Does the kit include everything I need?\u003c\/strong\u003e\u003cbr data-start=\"2620\" data-end=\"2623\"\u003e\u003cstrong data-start=\"2623\" data-end=\"2629\"\u003eA:\u003c\/strong\u003e Yes—impeller, plates, gaskets, o-ring, key, and hardware are all in the box.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935357751587,"sku":"8M0080264","price":82.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0080264_main.jpg?v=1760631320","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-water-impeller-repair-kit-8m0080264","provider":"PartsVu","version":"1.0","type":"link"}