{"product_id":"mercury-47-803748k01-outboard-water-impeller-repair-kit-fits-8-9-9-hp-four-stroke","title":"Mercury – Water Pump Impeller Repair Kit | For 8 \u0026 9.9HP FourStroke Outboards | 803748K01","description":"\u003cp data-start=\"0\" data-end=\"95\"\u003e\u003cstrong data-start=\"0\" data-end=\"93\"\u003eMercury – Water Pump Impeller Repair Kit | For 8 \u0026amp; 9.9HP FourStroke Outboards | 803748K01\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"97\" data-end=\"100\"\u003e\n\u003ch3 data-start=\"102\" data-end=\"120\"\u003e\u003cstrong data-start=\"106\" data-end=\"118\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"121\" data-end=\"609\"\u003eA dependable cooling system keeps your outboard running strong, and the \u003cstrong data-start=\"193\" data-end=\"252\"\u003eMercury Marine 803748K01 Water Pump Impeller Repair Kit\u003c\/strong\u003e makes sure it stays that way. Designed for \u003cstrong data-start=\"296\" data-end=\"389\"\u003eMercury 8HP and 9.9HP EFI and carbureted FourStroke outboards (model year 2005 and newer)\u003c\/strong\u003e, this kit includes all the key parts needed to restore proper water flow and cooling performance. It’s a straightforward, OEM-quality repair that ensures your motor runs cool, smooth, and reliable season after season.\u003c\/p\u003e\n\u003chr data-start=\"611\" data-end=\"614\"\u003e\n\u003ch3 data-start=\"616\" data-end=\"638\"\u003e\u003cstrong data-start=\"620\" data-end=\"636\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"641\" data-end=\"725\"\u003e\n\u003cstrong data-start=\"641\" data-end=\"653\"\u003ePurpose:\u003c\/strong\u003e Restores cooling performance by replacing worn water pump components.\u003c\/li\u003e\n\u003cli data-start=\"728\" data-end=\"860\"\u003e\n\u003cstrong data-start=\"728\" data-end=\"746\"\u003eCompatibility:\u003c\/strong\u003e For \u003cstrong data-start=\"751\" data-end=\"816\"\u003eMercury 8HP and 9.9HP FourStroke EFI and carbureted outboards\u003c\/strong\u003e with standard gearcases (2005 and newer).\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"976\"\u003e\n\u003cstrong data-start=\"863\" data-end=\"880\"\u003eComplete Kit:\u003c\/strong\u003e \u003cstrong data-start=\"881\" data-end=\"896\"\u003e6-piece set\u003c\/strong\u003e includes impeller, gaskets, roller pin, grommet, plate, and water guide tube.\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1062\"\u003e\n\u003cstrong data-start=\"979\" data-end=\"995\"\u003ePerformance:\u003c\/strong\u003e Maintains proper water pressure and flow to prevent overheating.\u003c\/li\u003e\n\u003cli data-start=\"1065\" data-end=\"1142\"\u003e\n\u003cstrong data-start=\"1065\" data-end=\"1081\"\u003eEase of Use:\u003c\/strong\u003e Direct OEM fit for quick installation with standard tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1144\" data-end=\"1147\"\u003e\n\u003ch3 data-start=\"1149\" data-end=\"1186\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1184\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1189\" data-end=\"1256\"\u003eMercury \u003cstrong data-start=\"1197\" data-end=\"1254\"\u003e8HP and 9.9HP FourStroke EFI and carbureted outboards\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1259\" data-end=\"1309\"\u003e\n\u003cstrong data-start=\"1259\" data-end=\"1288\"\u003eModel year 2005 and newer\u003c\/strong\u003e, standard gearcase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1311\" data-end=\"1314\"\u003e\n\u003ch3 data-start=\"1316\" data-end=\"1359\"\u003e\u003cstrong data-start=\"1320\" data-end=\"1357\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1360\" data-end=\"1697\"\u003eThe \u003cstrong data-start=\"1364\" data-end=\"1397\"\u003e803748K01 impeller repair kit\u003c\/strong\u003e keeps your cooling system working the way it should by ensuring steady water flow through your engine. Over time, impellers and gaskets wear down, which can lead to overheating or reduced performance. Replacing them with genuine Mercury parts restores your outboard’s efficiency and peace of mind.\u003c\/p\u003e\n\u003cp data-start=\"1699\" data-end=\"1919\"\u003eThis OEM kit has everything you need to service your pump in one box — no hunting for extra parts. It’s designed to fit perfectly and perform flawlessly, giving you the same reliability your engine had when it was new.\u003c\/p\u003e\n\u003chr data-start=\"1921\" data-end=\"1924\"\u003e\n\u003ch3 data-start=\"1926\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1930\" data-end=\"1956\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1959\" data-end=\"2195\"\u003eThe \u003cstrong data-start=\"1963\" data-end=\"1984\"\u003eMercury 803748K01\u003c\/strong\u003e is a \u003cstrong data-start=\"1990\" data-end=\"2020\"\u003egenuine Mercury Marine kit\u003c\/strong\u003e, built to the same standards as the parts that came on your engine. Aftermarket kits can use lower-grade materials that don’t hold up to marine conditions or fit precisely.\u003c\/p\u003e\n\u003cp data-start=\"2197\" data-end=\"2431\"\u003eMercury’s OEM components are tested for long-term durability and water resistance, ensuring they’ll keep your outboard running cool under heavy use. It’s the same quality trusted by Mercury technicians and service centers worldwide.\u003c\/p\u003e\n\u003chr data-start=\"2433\" data-end=\"2436\"\u003e\n\u003ch3 data-start=\"2438\" data-end=\"2451\"\u003e\u003cstrong data-start=\"2442\" data-end=\"2449\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2453\" data-end=\"2599\"\u003e\u003cstrong data-start=\"2453\" data-end=\"2492\"\u003eQ1: What engines does this kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2492\" data-end=\"2495\"\u003eIt’s for \u003cstrong data-start=\"2504\" data-end=\"2569\"\u003eMercury 8HP and 9.9HP FourStroke EFI and carbureted outboards\u003c\/strong\u003e, model year 2005 and newer.\u003c\/p\u003e\n\u003cp data-start=\"2601\" data-end=\"2732\"\u003e\u003cstrong data-start=\"2601\" data-end=\"2636\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2636\" data-end=\"2639\"\u003eA \u003cstrong data-start=\"2641\" data-end=\"2656\"\u003e6-piece set\u003c\/strong\u003e with impeller, gaskets, roller pin, grommet, plate, and water guide tube.\u003c\/p\u003e\n\u003cp data-start=\"2734\" data-end=\"2858\"\u003e\u003cstrong data-start=\"2734\" data-end=\"2767\"\u003eQ3: Why replace the impeller?\u003c\/strong\u003e\u003cbr data-start=\"2767\" data-end=\"2770\"\u003eWorn impellers can reduce water flow, causing overheating and potential engine damage.\u003c\/p\u003e\n\u003cp data-start=\"2860\" data-end=\"2970\"\u003e\u003cstrong data-start=\"2860\" data-end=\"2898\"\u003eQ4: Is this a complete repair kit?\u003c\/strong\u003e\u003cbr data-start=\"2898\" data-end=\"2901\"\u003eYes — it includes all key components for a full water pump service.\u003c\/p\u003e\n\u003cp data-start=\"2972\" data-end=\"3133\"\u003e\u003cstrong data-start=\"2972\" data-end=\"3011\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3011\" data-end=\"3014\"\u003eOEM parts ensure \u003cstrong data-start=\"3031\" data-end=\"3080\"\u003eexact fit, proper flow, and proven durability\u003c\/strong\u003e, while aftermarket versions often wear out faster.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626564772131,"sku":"47-803748K01","price":80.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/mercury_47-803748k01.jpg?v=1761319053","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-47-803748k01-outboard-water-impeller-repair-kit-fits-8-9-9-hp-four-stroke","provider":"PartsVu","version":"1.0","type":"link"}