{"product_id":"motorad-5945kt-engine-coolant-thermostat-housing-assembly","title":"Motorad 5945KT Engine Coolant Thermostat Housing Assembly","description":"\u003ch2\u003eEngine Coolant Thermostat Housing Assembly\u003c\/h2\u003e\u003cp\u003eMotorad 5945KT is an engine coolant thermostat housing assembly built to OE specifications for demanding cooling systems. It is engineered with a copper case and wax compound for quick reaction to coolant temperature changes, helping maintain stable engine operating temperature in a wide range of GM truck and SUV applications.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, Tahoe, Express, Suburban, Avalanche, Colorado, and GMC Sierra, Yukon, Savana, and Canyon applications across multiple model years. Motorad Kit line parts are positioned as OE-style cooling system replacements for drivers who need accurate temperature control and a direct-fit service part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 5945KT\u003c\/li\u003e\n\u003cli\u003eEngine coolant thermostat housing assembly for OE-style replacement\u003c\/li\u003e\n\u003cli\u003eManufactured with OEM quality materials and safety standards\u003c\/li\u003e\n\u003cli\u003eBuilt to OEM specifications and processes\u003c\/li\u003e\n\u003cli\u003eCopper case and wax compound for rapid temperature response\u003c\/li\u003e\n\u003cli\u003eFlange diameter with seal: 2.335 in; without seal: 2.205 in\u003c\/li\u003e\n\u003cli\u003eBypass plate diameter: 1.342 in\u003c\/li\u003e\n\u003cli\u003eHeight from flange to bottom: 2.16 in\u003c\/li\u003e\n\u003cli\u003eHeight from flange to top of bridge: 0.77 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eThe Motorad Kit line focuses on OE-specified cooling system service parts, and this thermostat housing assembly follows that approach with factory-style materials and dimensions. The 5945KT is designed for vehicles that rely on precise coolant regulation, including Chevrolet Silverado 2500 HD and GMC Sierra 3500 HD platforms, as well as Chevrolet Express and GMC Savana vans. This part cross-references Bosch 15608 for the same application.\u003c\/p\u003e\u003cp\u003eBy using a copper case and wax compound, the thermostat is built to react quickly as coolant temperature changes, supporting consistent engine warm-up and temperature management. That makes it a practical replacement for GM trucks and SUVs where stable cooling performance matters under towing, hauling, and daily driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant temperature that stays too low or runs inconsistently\u003c\/li\u003e\n\u003cli\u003eThermostat housing wear or deterioration at the sealing surfaces\u003c\/li\u003e\n\u003cli\u003eDelayed engine warm-up after cold starts\u003c\/li\u003e\n\u003cli\u003eTemperature control issues in high-load GM truck and van use\u003c\/li\u003e\n\u003cli\u003eService replacement for OE-style cooling system maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify flange diameter, bypass plate diameter, and overall height against the original part before installation. Confirm the vehicle’s engine and model-year application using the fitment list, especially on Chevrolet Silverado, GMC Sierra, and Express\/Savana platforms where multiple cooling configurations exist. Inspect the mating surface, gasket area, and coolant condition during service, and follow the vehicle manufacturer’s cooling system bleed procedure after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMotorad manufactures this thermostat housing assembly with OEM quality materials and safety standards as an OE supplier, using OEM specifications and processes for consistent fit and function. The 5945KT is built for dependable service in demanding automotive cooling systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2024-2026 Chevrolet LCF 3500HG, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2025 Chevrolet Express 2500, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2025 Chevrolet Express 3500, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2023-2024 GMC Savana 3500, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2024 GMC Sierra 2500 HD, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2024 GMC Sierra 3500 HD, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2023 Chevrolet Silverado 2500 HD, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2022-2023 Chevrolet Silverado 3500 HD, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2023 GMC Savana 2500, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2022 GMC Savana 2500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2022 GMC Savana 3500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2021 Cadillac Escalade, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2021 Cadillac Escalade ESV, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2021 Chevrolet Express 2500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2021 Chevrolet Express 3500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Chevrolet Silverado 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Chevrolet Silverado 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2021 Chevrolet Silverado 2500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2020-2021 Chevrolet Silverado 3500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2018 Chevrolet Silverado 3500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Chevrolet Tahoe, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 Chevrolet Tahoe, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2008-2021 GMC Sierra, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 GMC Sierra 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 GMC Sierra 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2020-2021 GMC Sierra 2500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2018 GMC Sierra 2500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2021 GMC Sierra 3500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2021 GMC Yukon, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2021 GMC Yukon XL, N\/A; includes thermostat and housing; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2016-2019 Chevrolet Suburban 3500 HD, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2015-2018 Chevrolet Silverado 3500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2008-2013 Chevrolet Silverado 3500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 Cadillac Escalade, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 Cadillac Escalade ESV, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 Chevrolet Express 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 Chevrolet Suburban 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 GMC Savana 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 GMC Yukon, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2014 GMC Yukon XL 1500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Cadillac Escalade EXT, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Chevrolet Avalanche, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 Chevrolet Suburban 2500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 GMC Yukon XL 2500, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2009-2012 Chevrolet Colorado, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2009-2012 GMC Canyon, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2008-2010 Hummer H3, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 Hummer H3T, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Chevrolet Trailblazer, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 GMC Envoy, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007-2009 Hummer H2, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2008-2009 Saab 9-7x, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007 Chevrolet Silverado 1500 Classic, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007 GMC Sierra 1500 Classic, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007 GMC Sierra 1500 HD Classic, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007 GMC Sierra 2500 HD Classic, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003cli\u003eFits 2007 GMC Sierra 3500 Classic, N\/A; temperature 190F; includes thermostat and housing; OE specified temperature; Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52876615549109,"sku":"BFNG-5945KT","price":60.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_5945KT_Fro.jpg?v=1785304524","url":"https:\/\/www.partcatalog.com\/products\/motorad-5945kt-engine-coolant-thermostat-housing-assembly","provider":"PartCatalog","version":"1.0","type":"link"}