{"product_id":"water-pump-impeller-fits-cummins-3974456-sherwood-27000k-marine-diesel-500181","title":"Water Pump Impeller fits Cummins 3974456 Sherwood 27000K Marine Diesel 500181","description":"\u003ch2\u003eWater Pump Impeller for Sherwood\u003c\/h2\u003e\u003cp\u003eThis water pump impeller is a direct replacement for Sherwood part 27000K and Cummins part 3974456, also cross-referenced as 500181, designed to circulate coolant in marine diesel engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis water pump impeller for Sherwood water pumps is built for marine diesel cooling systems. It matches OEM specifications for Cummins 3974456 and Sherwood 27000K, ensuring reliable water flow. This impeller is an essential replacement part for keeping boat engines running at safe temperatures.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for Sherwood part 27000K\u003c\/li\u003e\n\u003cli\u003eCross-references to Cummins OEM part 3974456\u003c\/li\u003e\n\u003cli\u003eAlso listed as 500181\u003c\/li\u003e\n\u003cli\u003eDesigned for marine diesel cooling systems\u003c\/li\u003e\n\u003cli\u003ePrecision-molded for a secure fit\u003c\/li\u003e\n\u003cli\u003eProvides reliable water circulation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMarine diesel engine cooling\u003c\/li\u003e\n\u003cli\u003eSaltwater and freshwater operation\u003c\/li\u003e\n\u003cli\u003eContinuous duty in boat engine rooms\u003c\/li\u003e\n\u003cli\u003eReplacement for worn impellers in marine pumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3974456, 27000K, 500181\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I confirm this impeller fits my engine? \u003cstrong\u003eA:\u003c\/strong\u003e Check your existing impeller part number against 3974456, 27000K, or 500181 to ensure compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the recommended service interval for this impeller? \u003cstrong\u003eA:\u003c\/strong\u003e Inspect the impeller annually and replace it if cracks or wear are visible, as part of routine marine maintenance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45556785709142,"sku":"ZZ3E02541","price":89.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_34372f44-c9b4-48da-88f8-7eb1da7cfabe.jpg?v=1789228646","url":"https:\/\/www.solidspare.com\/products\/water-pump-impeller-fits-cummins-3974456-sherwood-27000k-marine-diesel-500181","provider":"Solid Spare","version":"1.0","type":"link"}