{"product_id":"motorad-524kt-thermostat-housing-assembly-w-inlet-o-ring-seal","title":"Motorad 524KT Thermostat Housing Assembly w\/ Inlet \u0026 O-Ring Seal","description":"\u003cp\u003eThe Motorad 524KT is a complete engine coolant thermostat housing assembly built with OEM-style materials and processes, giving you a straightforward path to restoring proper cooling system operation. It combines a copper and wax-compound thermostat with an inlet housing and O-ring seal, so you get the pieces needed for the job in one package rather than sourcing them separately. The disk-type valve opens at 187°F for consistent thermal regulation, while the offset design and air relief valve help support steady coolant flow. Constructed from copper, stainless steel, steel, and rubber, this assembly is intended as a direct-fit replacement engineered to OEM specifications. It fits a wide range of 1997-2004 GM and Isuzu V8 applications, including Silverado, Express, Avalanche, Corvette, Camaro, and Escalade models. Whether you're addressing overheating, coolant leaks, or slow warm-up, the 524KT offers a complete, OEM-style solution for your cooling system repair.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003eComplete assembly includes inlet, thermostat, and seal so you avoid ordering separate components\u003c\/li\u003e\n  \u003cli\u003e187°F disk-type thermostat delivers consistent, precise response to cooling system temperature changes\u003c\/li\u003e\n  \u003cli\u003eO-ring gasket included, helping ensure a proper seal at installation without extra sourcing\u003c\/li\u003e\n  \u003cli\u003eOffset design with air relief valve supports steady coolant flow through the housing\u003c\/li\u003e\n  \u003cli\u003eManufactured to OEM specifications and materials for a worry-free direct-fit replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Summary\u003c\/h3\u003e1997-2004 Chevrolet Corvette 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1998-2002 Chevrolet Camaro 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1998-2002 Pontiac Firebird 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000 GMC Sierra 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2000, 2005-2009 Chevrolet Silverado 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2001 Chevrolet Silverado 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2001, 2003-2004 GMC Sierra 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2001, 2005 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2002, 2004 Chevrolet Silverado 1500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2004 Chevrolet Silverado 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e1999-2006 GMC Sierra 1500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2001, 2003-2004, 2006 GMC Yukon 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2001, 2003-2006 Chevrolet Tahoe 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2001, 2004-2006 Chevrolet Suburban 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2006 Chevrolet Suburban 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2006 Chevrolet Tahoe 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2006 GMC Yukon 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2006 GMC Yukon XL 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2000-2006 GMC Yukon XL 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001, 2006 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001, 2006 GMC Sierra 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2002 Chevrolet Sonora 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2005-2006 Chevrolet Silverado 1500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2005-2006 GMC Sierra 1500 4.3L -CC 262CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2005-2006 GMC Sierra 1500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2006 Chevrolet Silverado 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2001-2003, 2006 GMC Sierra 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002 Chevrolet Silverado 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated BI-FUEL\u003cbr\u003e2002 Chevrolet Tahoe 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2002 GMC Sierra 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2002, 2004 Chevrolet Silverado 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2002-2003, 2005-2006 GMC Yukon 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2002-2003, 2006 Chevrolet Suburban 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2002-2004 Chevrolet Avalanche 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2004, 2006 GMC Sierra 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2002-2005 Cadillac Escalade 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2005 Chevrolet Silverado 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2002-2005 GMC Sierra 2500 HD 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2002-2006 Cadillac Escalade 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2006 Cadillac Escalade EXT 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2002-2006 GMC Yukon XL 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2003 Chevrolet W3500 Tiltmaster 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003 Chevrolet W4500 Tiltmaster 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003 GMC W4500 Forward 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003, 2005-2006 Chevrolet Silverado 1500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2004 Chevrolet SSR 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2005 Chevrolet Express 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2005 Chevrolet Express 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2003-2005 Chevrolet Express 3500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2005 Chevrolet Express 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2003-2005 GMC Savana 2500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2005 GMC Savana 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2003-2005 GMC Savana 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2003-2006 Cadillac Escalade ESV 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Chevrolet Express 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Chevrolet Express 2500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Chevrolet Sonora 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Chevrolet Trailblazer EXT 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 GMC Envoy XL 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 GMC Savana 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 GMC Savana 2500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Hummer H2 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2003-2006 Isuzu Ascender 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Cadillac CTS 3.2L -CC 197CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2004 GMC Sierra 1500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004 Pontiac GTO 5.7L -CC 350CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 Chevrolet Silverado 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2004-2005 GMC Envoy XUV 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2005 GMC Sierra 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated CNG\u003cbr\u003e2004-2006 Buick Rainier 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2004-2006 GMC Savana 3500 4.8L -CC 294CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005 GMC Envoy 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2005, 2007 Saab 9-7x 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Cadillac CTS 2.8L 2792CC 170CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Chevrolet Avalanche 1500 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated FLEX\u003cbr\u003e2005-2006 Chevrolet Corvette 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Chevrolet Express 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Chevrolet SSR 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2006 Pontiac GTO 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2005-2007 Pontiac Grand Prix 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Chevrolet Express 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Chevrolet Trailblazer 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2006 Chevrolet Trailblazer 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 GMC Envoy 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 GMC Savana 2500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006 GMC Savana 3500 6.0L 5967CC 364CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006, 2008 Saab 9-7x 4.2L -CC 256CID L6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2006, 2008-2009 Chevrolet Impala 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2006-2007 Chevrolet Monte Carlo 3.5L 3490CC 213CID V6 OHV 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2007 Cadillac CTS 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2007 Chevrolet Corvette 7.0L 7011CC 427CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2007 Chevrolet Impala 3.5L 3490CC 213CID V6 OHV 12 Valve Naturally Aspirated FLEX\u003cbr\u003e2008 Buick Allure 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Buick LaCrosse 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Chevrolet Corvette 6.2L 6162CC 376CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008 Pontiac Grand Prix 5.3L 5328CC 325CID V8 OHV 16 Valve Naturally Aspirated GAS\u003cbr\u003e2008-2009 Pontiac G8 3.6L 3564CC 217CID V6 DOHC 24 Valve Naturally Aspirated GAS\u003cbr\u003e2009 Buick Allure 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e2009 Buick LaCrosse 3.8L 3800CC 231CID V6 OHV 12 Valve Naturally Aspirated GAS\u003cbr\u003e\n\u003cdiv class=\"-partnumber\"\u003ePart Numbers: 524KT\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Motorad\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 524KT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Engine Coolant Thermostat Housing Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 055644005249\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN:\u003c\/strong\u003e 00055644005249\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 13.2 x 12.2 x 6.2 IN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 5.1 LB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":47827541688469,"sku":"524KT","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0496\/4266\/8181\/files\/524KT_Angle.jpg?v=1787708516","url":"https:\/\/mizumoauto.com\/products\/motorad-524kt-thermostat-housing-assembly-w-inlet-o-ring-seal","provider":"Mizumo Auto","version":"1.0","type":"link"}