{"product_id":"5292712-190-f-thermostat-w-o-ring-for-for-cummins-4929644-4929643-3974371","title":"5292712 190°F Thermostat w\/ O-Ring for for Cummins 4929644 4929643 3974371","description":"\u003ch2\u003e190°F Thermostat with O-Ring for Cummins\u003c\/h2\u003e\u003cp\u003eThis 190°F thermostat with O-Ring is a replacement cooling part for Cummins diesel engines, using OEM cross-reference numbers 4929644, 4929643, and 3974371 to identify fitment. It helps maintain proper engine temperature by regulating coolant flow.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 190°F thermostat with O-Ring for Cummins is a thermal control component that opens at 190°F to allow coolant circulation, keeping the engine within its optimal temperature range. The included O-Ring ensures a positive seal within the thermostat housing, reducing the risk of leaks. Designed for Cummins engines that specify these OEM part numbers, this thermostat supports reliable operation in various equipment.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecisely calibrated to open at 190°F for consistent thermal management.\u003c\/li\u003e\n\u003cli\u003eComes with an O-Ring to simplify installation and improve sealing.\u003c\/li\u003e\n\u003cli\u003eMatches OEM dimensions and performance for reliable replacement.\u003c\/li\u003e\n\u003cli\u003eBuilt with corrosion-resistant materials for long service life.\u003c\/li\u003e\n\u003cli\u003eSupports efficient engine warm-up and stable operating temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Cummins B-series engines (6.7L and related variants)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eInstalled in diesel truck engines for highway and local hauling.\u003c\/li\u003e\n\u003cli\u003eUsed in agricultural tractors and combines powered by Cummins engines.\u003c\/li\u003e\n\u003cli\u003eReplacement for industrial power units and pumps.\u003c\/li\u003e\n\u003cli\u003eApplies to bus and RV chassis with compatible Cummins engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e190°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eO-Ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5292712, 4929644, 4929643, 3974371\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this thermostat fit my Cummins engine? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for Cummins engines that use the listed OEM part numbers, so verify your current thermostat's part number or engine serial number before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need a separate gasket? \u003cstrong\u003eA:\u003c\/strong\u003e The included O-Ring serves as the sealing element, but you should inspect the housing surface for damage and use the correct coolant for your engine type.\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":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46612250788026,"sku":"ZZ3F03021","price":46.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_b9a49738-6412-4912-93b4-ce57fcb99ab1.jpg?v=1789016824","url":"https:\/\/partoutfitters.com\/products\/5292712-190-f-thermostat-w-o-ring-for-for-cummins-4929644-4929643-3974371","provider":"Part Outfitters","version":"1.0","type":"link"}