{"product_id":"sierra-impeller-sie-18-3086-ap-007","title":"Sierra Impeller 18-3086 (AP-007) – Yamaha Outboard Water Pump Replacement","description":"\u003cp data-start=\"204\" data-end=\"469\"\u003eThe \u003cstrong data-start=\"208\" data-end=\"244\"\u003eSierra 18-3086 Impeller (AP-007)\u003c\/strong\u003e is a direct replacement raw water pump impeller designed for Yamaha outboards. This impeller is responsible for circulating cooling water through the engine, ensuring proper temperature regulation and preventing overheating.\u003c\/p\u003e\n\u003cp data-start=\"471\" data-end=\"671\"\u003eManufactured to meet or exceed OEM specifications, this impeller features durable, flexible rubber vanes and a precision-fit hub for reliable performance in both freshwater and saltwater environments.\u003c\/p\u003e\n\u003cp data-start=\"673\" data-end=\"808\"\u003eIdeal for routine maintenance, this impeller restores cooling system efficiency and helps protect your engine from heat-related damage.\u003c\/p\u003e\n\u003chr data-start=\"810\" data-end=\"813\"\u003e\n\u003ch2 data-start=\"815\" data-end=\"834\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"818\" data-end=\"834\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"835\" data-end=\"1115\"\u003e\n\u003cli data-start=\"835\" data-end=\"881\"\u003eDirect replacement raw water pump impeller\u003c\/li\u003e\n\u003cli data-start=\"882\" data-end=\"932\"\u003eFlexible rubber vanes for efficient water flow\u003c\/li\u003e\n\u003cli data-start=\"933\" data-end=\"978\"\u003ePrecision-fit hub for secure installation\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1026\"\u003eMaintains proper engine cooling performance\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1078\"\u003eMarine-grade construction for long service life\u003c\/li\u003e\n\u003cli data-start=\"1079\" data-end=\"1115\"\u003eSierra limited lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1117\" data-end=\"1120\"\u003e\n\u003ch2 data-start=\"1122\" data-end=\"1149\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1125\" data-end=\"1149\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1151\" data-end=\"1186\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1186\"\u003eYamaha Outboards (2-Stroke)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1187\" data-end=\"1207\"\u003e\n\u003cli data-start=\"1187\" data-end=\"1197\"\u003e9.9 HP\u003c\/li\u003e\n\u003cli data-start=\"1198\" data-end=\"1207\"\u003e15 HP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1209\" data-end=\"1244\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1213\" data-end=\"1244\"\u003eYamaha Outboards (4-Stroke)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1245\" data-end=\"1268\"\u003e\n\u003cli data-start=\"1245\" data-end=\"1251\"\u003eF8\u003c\/li\u003e\n\u003cli data-start=\"1252\" data-end=\"1260\"\u003eF9.9\u003c\/li\u003e\n\u003cli data-start=\"1261\" data-end=\"1268\"\u003eF15\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1270\" data-end=\"1316\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1316\"\u003eTohatsu \/ Nissan (Yamaha-built models)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1317\" data-end=\"1358\"\u003e\n\u003cli data-start=\"1317\" data-end=\"1358\"\u003eEquivalent small horsepower outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1360\" data-end=\"1419\"\u003e➡️ Commonly used in \u003cstrong data-start=\"1380\" data-end=\"1419\"\u003eportable and small outboard engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1421\" data-end=\"1424\"\u003e\n\u003ch2 data-start=\"1426\" data-end=\"1463\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1429\" data-end=\"1461\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1464\" data-end=\"1483\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-start=\"1484\" data-end=\"1557\"\u003e\n\u003cli data-start=\"1484\" data-end=\"1498\"\u003eModel year\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1526\"\u003eWater pump housing type\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1557\"\u003eShaft spline configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1559\" data-end=\"1583\"\u003e⚠️ Always confirm using:\u003c\/p\u003e\n\u003cul data-start=\"1584\" data-end=\"1634\"\u003e\n\u003cli data-start=\"1584\" data-end=\"1608\"\u003eEngine serial number\u003c\/li\u003e\n\u003cli data-start=\"1609\" data-end=\"1634\"\u003eOEM part number match\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1636\" data-end=\"1639\"\u003e\n\u003ch2 data-start=\"1641\" data-end=\"1680\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1644\" data-end=\"1680\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1681\" data-end=\"1716\"\u003eReplace the impeller if you notice:\u003c\/p\u003e\n\u003cul data-start=\"1717\" data-end=\"1869\"\u003e\n\u003cli data-start=\"1717\" data-end=\"1747\"\u003eWeak or no telltale stream\u003c\/li\u003e\n\u003cli data-start=\"1748\" data-end=\"1770\"\u003eEngine overheating\u003c\/li\u003e\n\u003cli data-start=\"1771\" data-end=\"1802\"\u003eReduced cooling performance\u003c\/li\u003e\n\u003cli data-start=\"1803\" data-end=\"1842\"\u003eCracked, hardened, or missing vanes\u003c\/li\u003e\n\u003cli data-start=\"1843\" data-end=\"1869\"\u003eAfter seasonal storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1871\" data-end=\"1932\"\u003eRecommended service interval: \u003cstrong data-start=\"1901\" data-end=\"1932\"\u003eevery 100 hours or annually\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1934\" data-end=\"1937\"\u003e\n\u003ch2 data-start=\"1939\" data-end=\"1964\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1942\" data-end=\"1964\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1965\" data-end=\"2170\"\u003e\n\u003cli data-start=\"1965\" data-end=\"2007\"\u003eLubricate impeller before installation\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2055\"\u003eInstall vanes in correct rotation direction\u003c\/li\u003e\n\u003cli data-start=\"2056\" data-end=\"2090\"\u003eInspect housing and wear plate\u003c\/li\u003e\n\u003cli data-start=\"2091\" data-end=\"2131\"\u003eEnsure proper key alignment on shaft\u003c\/li\u003e\n\u003cli data-start=\"2132\" data-end=\"2170\"\u003eReplace gaskets or seals as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2172\" data-end=\"2175\"\u003e\n\u003ch2 data-start=\"2177\" data-end=\"2219\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2180\" data-end=\"2219\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"2221\" data-end=\"2249\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2225\" data-end=\"2249\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2250\" data-end=\"2311\"\u003e\n\u003cli data-start=\"2250\" data-end=\"2281\"\u003eYamaha: \u003cstrong data-start=\"2260\" data-end=\"2279\"\u003e6G1-44352-00-00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2282\" data-end=\"2311\"\u003eYamaha: \u003cstrong data-start=\"2292\" data-end=\"2311\"\u003e6G1-44352-01-00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2313\" data-end=\"2316\"\u003e\n\u003ch3 data-start=\"2318\" data-end=\"2354\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2354\"\u003eAftermarket Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2355\" data-end=\"2420\"\u003e\n\u003cli data-start=\"2355\" data-end=\"2378\"\u003eSierra: \u003cstrong data-start=\"2365\" data-end=\"2376\"\u003e18-3086\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2379\" data-end=\"2403\"\u003eMallory: \u003cstrong data-start=\"2390\" data-end=\"2401\"\u003e9-45602\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2404\" data-end=\"2420\"\u003eGLM: \u003cstrong data-start=\"2411\" data-end=\"2420\"\u003e12020\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2422\" data-end=\"2425\"\u003e\n\u003ch2 data-start=\"2427\" data-end=\"2444\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2430\" data-end=\"2442\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2445\" data-end=\"2510\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-start=\"2512\" data-end=\"2515\"\u003e\n\u003ch3 data-start=\"2517\" data-end=\"2544\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"2545\" data-end=\"2736\"\u003eSmall outboard impellers are easy to overlook, but they’re one of the most important maintenance items. Even light use or sitting unused can cause the rubber to stiffen and reduce water flow.\u003c\/p\u003e\n\u003cp data-start=\"2738\" data-end=\"2831\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eReplacing it regularly keeps your engine running cool and reliable every time you head out 👍\u003c\/p\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564240961572,"sku":"SIE-18-3086","price":66.53,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/images.jpg?v=1774208934","url":"https:\/\/marisolmarine.com\/products\/sierra-impeller-sie-18-3086-ap-007","provider":"Marisol Marine Company","version":"1.0","type":"link"}