{"product_id":"yanmar-impeller-kit-119574-42530","title":"Yanmar Seawater Pump Impeller Kit 119574-42530","description":"\u003cp\u003eThe \u003cstrong\u003eYanmar 119574-42530 Impeller Kit\u003c\/strong\u003e is a seawater pump service kit for select Yanmar \u003cstrong\u003e6LY-series marine diesel engines\u003c\/strong\u003e. It is used to service the raw-water pump impeller, helping maintain proper seawater flow through the cooling system and reduce the risk of overheating. Current references list this kit for several \u003cstrong\u003e6LYA, 6LY2, 6LY2A, 6LY400, and 6LY440\u003c\/strong\u003e applications, with the kit commonly supplied with the impeller, cover O-ring, and cover plate screws.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeawater pump impeller service kit\u003c\/li\u003e\n\u003cli\u003eGenuine Yanmar part reference: \u003cstrong\u003e119574-42530\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed for raw-water \/ seawater pump maintenance\u003c\/li\u003e\n\u003cli\u003eHelps restore cooling-water flow through the engine cooling system\u003c\/li\u003e\n\u003cli\u003eCommon kit contents include:\n\u003cul\u003e\n\u003cli\u003eImpeller\u003c\/li\u003e\n\u003cli\u003eCover plate O-ring\u003c\/li\u003e\n\u003cli\u003eCover plate screws \/ bolts, quantity \u003cstrong\u003e6\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLubricant \/ glycerine in some kit listings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelated earlier references include \u003cstrong\u003e119574-42550\u003c\/strong\u003e, \u003cstrong\u003e119574-42551\u003c\/strong\u003e, and \u003cstrong\u003e119574-42552\u003c\/strong\u003e in supported applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis impeller kit is commonly listed for select Yanmar \u003cstrong\u003e6LY-series\u003c\/strong\u003e engines, including \u003cstrong\u003e6LYA-UTE, 6LYA-STE, 6LYA-STP, 6LY2-STE, 6LY2-WDT, 6LY2A-STP, 6LY2A-UTP, 6LY2M-WDT, 6LY2M-WST, 6LY400, and 6LY440\u003c\/strong\u003e applications depending on the exact seawater pump and engine serial number. Some references specifically identify this kit for \u003cstrong\u003e6LY440 and 6LY2A\u003c\/strong\u003e, while broader references also include 6LYA and 6LY2 family models.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSeawater pump impeller fitment depends on the exact Yanmar engine model, seawater pump assembly, pump cover style, and serial number range. Confirm compatibility using the engine serial number and current pump parts diagram before ordering. Several sources distinguish this kit from the \u003cstrong\u003e6LY3\u003c\/strong\u003e impeller kit and note that \u003cstrong\u003e6LY3\u003c\/strong\u003e applications should use a different kit, so pump-level verification is important.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the impeller during scheduled seawater pump service, after overheating, after dry running, or when the impeller vanes are cracked, stiff, worn, missing, or permanently bent. A weak or damaged impeller can reduce cooling-water flow and may lead to engine overheating.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the pump cover, O-ring groove, cover screws, cam, wear plate, pump body, and shaft condition while the pump is open. Lubricate the new impeller as specified, install it in the correct rotation, and confirm the cover O-ring is seated properly before tightening the cover hardware evenly. After startup, verify seawater discharge and check for leaks at the pump cover.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e119574-42530\u003c\/li\u003e\n\u003cli\u003eYanmar 119574-42530\u003c\/li\u003e\n\u003cli\u003eYM11957442530\u003c\/li\u003e\n\u003cli\u003e119574-42550\u003c\/li\u003e\n\u003cli\u003e119574-42550-01\u003c\/li\u003e\n\u003cli\u003e119574-42551\u003c\/li\u003e\n\u003cli\u003e119574-42552\u003c\/li\u003e\n\u003cli\u003eRelated 6LY3 kit reference: \u003cstrong\u003e119578-42750\u003c\/strong\u003e — confirm by engine and pump before substituting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis kit is close to other Yanmar 6LY impeller kits, so the safest match is the \u003cstrong\u003eseawater pump assembly\u003c\/strong\u003e, not just the engine family. If the engine is a \u003cstrong\u003e6LY3\u003c\/strong\u003e, double-check before ordering, because multiple references separate the 6LY3 pump kit from \u003cstrong\u003e119574-42530\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564302106660,"sku":"119574-42530","price":91.18,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/dc08caa2-5ef0-40d6-993c-695843126130.png?v=1774206629","url":"https:\/\/marisolmarine.com\/products\/yanmar-impeller-kit-119574-42530","provider":"Marisol Marine Company","version":"1.0","type":"link"}