{"product_id":"onan-132-0498-generator-impeller","title":"Onan 132-0498 Generator Impeller","description":"\u003cp data-end=\"489\" data-start=\"200\"\u003eThe \u003cstrong data-end=\"230\" data-start=\"204\"\u003eOnan 132-0498 Impeller\u003c\/strong\u003e is a genuine-style replacement raw water pump impeller designed for Onan marine generator cooling systems. This impeller is critical for maintaining proper water flow through the generator, preventing overheating and ensuring reliable performance under load.\u003c\/p\u003e\n\u003cp data-end=\"667\" data-start=\"491\"\u003eConstructed from marine-grade neoprene with a brass hub and keyed shaft design, it delivers consistent flexibility and durability in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003cp data-end=\"852\" data-start=\"669\"\u003eThis impeller is commonly used across a wide range of \u003cstrong data-end=\"760\" data-start=\"723\"\u003eOnan 6.5kW–10kW marine generators\u003c\/strong\u003e, making it one of the most frequently serviced cooling components in generator maintenance.\u003c\/p\u003e\n\u003chr data-end=\"857\" data-start=\"854\"\u003e\n\u003ch2 data-end=\"878\" data-start=\"859\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"878\" data-start=\"862\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1117\" data-start=\"879\"\u003e\n\u003cli data-end=\"919\" data-start=\"879\"\u003eDirect replacement for Onan 132-0498\u003c\/li\u003e\n\u003cli data-end=\"958\" data-start=\"920\"\u003eMarine-grade neoprene construction\u003c\/li\u003e\n\u003cli data-end=\"996\" data-start=\"959\"\u003e12-blade flexible impeller design\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"997\"\u003eBrass hub with \u003cstrong data-end=\"1029\" data-start=\"1014\"\u003ekeyed shaft\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1074\" data-start=\"1032\"\u003eDesigned for generator cooling systems\u003c\/li\u003e\n\u003cli data-end=\"1117\" data-start=\"1075\"\u003eReliable OEM-style fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1122\" data-start=\"1119\"\u003e\n\u003ch2 data-end=\"1151\" data-start=\"1124\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1151\" data-start=\"1127\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"1183\" data-start=\"1153\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1183\" data-start=\"1157\"\u003eOnan Marine Generators\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1201\" data-start=\"1184\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-end=\"1337\" data-start=\"1202\"\u003e\n\u003cli data-end=\"1211\" data-start=\"1202\"\u003eMDKAA\u003c\/li\u003e\n\u003cli data-end=\"1221\" data-start=\"1212\"\u003eMDKAB\u003c\/li\u003e\n\u003cli data-end=\"1231\" data-start=\"1222\"\u003eMDKAL\u003c\/li\u003e\n\u003cli data-end=\"1241\" data-start=\"1232\"\u003eMDKAV\u003c\/li\u003e\n\u003cli data-end=\"1251\" data-start=\"1242\"\u003eMDKAW\u003c\/li\u003e\n\u003cli data-end=\"1261\" data-start=\"1252\"\u003eMDKAZ\u003c\/li\u003e\n\u003cli data-end=\"1303\" data-start=\"1262\"\u003eMDKBG \/ MDKBK \/ MDKBL \/ MDKBM \/ MDKBN\u003c\/li\u003e\n\u003cli data-end=\"1337\" data-start=\"1304\"\u003eMDKDK \/ MDKDL \/ MDKDM \/ MDKDN\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1403\" data-start=\"1339\"\u003e➡️ Typically found on \u003cstrong data-end=\"1403\" data-start=\"1361\"\u003e6.5kW to 10kW marine generator systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"1408\" data-start=\"1405\"\u003e\n\u003ch2 data-end=\"1455\" data-start=\"1410\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1453\" data-start=\"1413\"\u003ePump Compatibility (Primary Fitment)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1504\" data-start=\"1456\"\u003eUsed in \u003cstrong data-end=\"1492\" data-start=\"1464\"\u003eSherwood pump assemblies\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul data-end=\"1586\" data-start=\"1506\"\u003e\n\u003cli data-end=\"1523\" data-start=\"1506\"\u003eSherwood R30G\u003c\/li\u003e\n\u003cli data-end=\"1546\" data-start=\"1524\"\u003eG701 \/ G702 series\u003c\/li\u003e\n\u003cli data-end=\"1586\" data-start=\"1547\"\u003eEquivalent Sherwood generator pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1636\" data-start=\"1588\"\u003e➡️ Often sold as part of Sherwood kit \u003cstrong data-end=\"1636\" data-start=\"1626\"\u003e10077K\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"1641\" data-start=\"1638\"\u003e\n\u003ch2 data-end=\"1680\" data-start=\"1643\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1678\" data-start=\"1646\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1700\" data-start=\"1681\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-end=\"1785\" data-start=\"1701\"\u003e\n\u003cli data-end=\"1720\" data-start=\"1701\"\u003eGenerator model\u003c\/li\u003e\n\u003cli data-end=\"1734\" data-start=\"1721\"\u003ePump type\u003c\/li\u003e\n\u003cli data-end=\"1785\" data-start=\"1735\"\u003eShaft configuration (\u003cstrong data-end=\"1782\" data-start=\"1758\"\u003ekeyed shaft required\u003c\/strong\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1884\" data-start=\"1787\"\u003e⚠️ Always confirm compatibility using your \u003cstrong data-end=\"1867\" data-start=\"1830\"\u003egenerator model and serial number\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003chr data-end=\"1889\" data-start=\"1886\"\u003e\n\u003ch2 data-end=\"1940\" data-start=\"1891\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1940\" data-start=\"1894\"\u003eImpeller Specifications (Fitment Critical)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2133\" data-start=\"1941\"\u003e\n\u003cli data-end=\"1973\" data-start=\"1941\"\u003eDiameter: \u003cstrong data-end=\"1971\" data-start=\"1953\"\u003e2-1\/4\" (57 mm)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2004\" data-start=\"1974\"\u003eWidth: \u003cstrong data-end=\"2002\" data-start=\"1983\"\u003e25\/32\" (≈20 mm)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2040\" data-start=\"2005\"\u003eShaft: \u003cstrong data-end=\"2038\" data-start=\"2014\"\u003e1\/2\" (12.7 mm) keyed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2062\" data-start=\"2041\"\u003eKeyway: \u003cstrong data-end=\"2060\" data-start=\"2051\"\u003e3\/32\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2093\" data-start=\"2063\"\u003eBlade Count: \u003cstrong data-end=\"2091\" data-start=\"2078\"\u003e12 blades\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2133\" data-start=\"2094\"\u003eMaterial: \u003cstrong data-end=\"2131\" data-start=\"2106\"\u003eMarine-grade neoprene\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2138\" data-start=\"2135\"\u003e\n\u003ch2 data-end=\"2162\" data-start=\"2140\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2162\" data-start=\"2143\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2226\" data-start=\"2163\"\u003e\n\u003cli data-end=\"2226\" data-start=\"2163\"\u003eImpeller only (service kits include gasket\/O-ring separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2231\" data-start=\"2228\"\u003e\n\u003ch2 data-end=\"2272\" data-start=\"2233\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2272\" data-start=\"2236\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2308\" data-start=\"2273\"\u003eReplace the impeller if you notice:\u003c\/p\u003e\n\u003cul data-end=\"2447\" data-start=\"2309\"\u003e\n\u003cli data-end=\"2334\" data-start=\"2309\"\u003eGenerator overheating\u003c\/li\u003e\n\u003cli data-end=\"2376\" data-start=\"2335\"\u003eReduced or no cooling water discharge\u003c\/li\u003e\n\u003cli data-end=\"2405\" data-start=\"2377\"\u003eCracked or missing vanes\u003c\/li\u003e\n\u003cli data-end=\"2447\" data-start=\"2406\"\u003ePoor generator performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2510\" data-start=\"2449\"\u003eRecommended service interval: \u003cstrong data-end=\"2510\" data-start=\"2479\"\u003eevery 100 hours or annually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"2515\" data-start=\"2512\"\u003e\n\u003ch2 data-end=\"2542\" data-start=\"2517\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2542\" data-start=\"2520\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2730\" data-start=\"2543\"\u003e\n\u003cli data-end=\"2585\" data-start=\"2543\"\u003eLubricate impeller before installation\u003c\/li\u003e\n\u003cli data-end=\"2619\" data-start=\"2586\"\u003eEnsure key is properly seated\u003c\/li\u003e\n\u003cli data-end=\"2659\" data-start=\"2620\"\u003eInstall with correct vane direction\u003c\/li\u003e\n\u003cli data-end=\"2699\" data-start=\"2660\"\u003eInspect pump housing and wear plate\u003c\/li\u003e\n\u003cli data-end=\"2730\" data-start=\"2700\"\u003eReplace gaskets if removed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2735\" data-start=\"2732\"\u003e\n\u003ch2 data-end=\"2779\" data-start=\"2737\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2779\" data-start=\"2740\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-end=\"2809\" data-start=\"2781\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2809\" data-start=\"2785\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2832\" data-start=\"2810\"\u003e\n\u003cli data-end=\"2832\" data-start=\"2810\"\u003eOnan: \u003cstrong data-end=\"2830\" data-start=\"2818\"\u003e132-0498\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2837\" data-start=\"2834\"\u003e\n\u003ch3 data-end=\"2869\" data-start=\"2839\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2869\" data-start=\"2843\"\u003eMajor Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"2945\" data-start=\"2870\"\u003e\n\u003cli data-end=\"2912\" data-start=\"2870\"\u003eSherwood: \u003cstrong data-end=\"2910\" data-start=\"2882\"\u003e10077 \/ 10077K \/ S10077K\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2945\" data-start=\"2913\"\u003eOnan: \u003cstrong data-end=\"2943\" data-start=\"2921\"\u003e132-0375, 132-0379\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2950\" data-start=\"2947\"\u003e\n\u003ch3 data-end=\"2988\" data-start=\"2952\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2988\" data-start=\"2956\"\u003eAftermarket Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-end=\"3055\" data-start=\"2989\"\u003e\n\u003cli data-end=\"3012\" data-start=\"2989\"\u003eSierra: \u003cstrong data-end=\"3010\" data-start=\"2999\"\u003e23-3310\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3030\" data-start=\"3013\"\u003eJMP: \u003cstrong data-end=\"3028\" data-start=\"3020\"\u003e7110\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3055\" data-start=\"3031\"\u003eMallory: \u003cstrong data-end=\"3053\" data-start=\"3042\"\u003e9-45716\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3060\" data-start=\"3057\"\u003e\n\u003ch2 data-end=\"3079\" data-start=\"3062\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"3077\" data-start=\"3065\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"3145\" data-start=\"3080\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-end=\"3150\" data-start=\"3147\"\u003e\n\u003ch3 data-end=\"3179\" data-start=\"3152\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"3359\" data-start=\"3180\"\u003eIf you’re servicing an Onan generator, this impeller and the \u003cstrong data-end=\"3297\" data-start=\"3241\"\u003eSherwood 10077K kit are essentially the same fitment\u003c\/strong\u003e—just decide if you need seals and gaskets at the same time 👍\u003c\/p\u003e","brand":"CUM","offers":[{"title":"Default Title","offer_id":43563783225380,"sku":"132-0498","price":54.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f3831444-4913-48d0-aead-9b359288f00b.png?v=1774330174","url":"https:\/\/marisolmarine.com\/products\/onan-132-0498-generator-impeller","provider":"Marisol Marine Company","version":"1.0","type":"link"}