{"id":9970420252912,"title":"2001-2007 GM 6.6L Duramax Engine Coolant Thermostat Housing","handle":"engine-coolant-thermostat-housing","description":"\u003cp\u003eCorrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality upgrade is a direct replacement on to the OEM cylinder heads and is compatible with the factory thermostats, temperature sensor, and the stock thermostat cover.\u003c\/p\u003e\n\u003cp\u003eTake your build to the next level and pair it with the PPE 304 Stainless-Steel Thermostat Housing Cover. (\u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/thermostat-housing-cover-lmm?variant=42081949745395\" target=\"_blank\"\u003e119000540\u003c\/a\u003e, \u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/thermostat-housing-cover-lmm?variant=45478384271603\" target=\"_blank\"\u003e119000543\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eOEM Part number for reference: \u003cstrong\u003eGM 97383583\u003c\/strong\u003e\u003c\/p\u003e","published_at":"2026-04-04T18:31:48-07:00","created_at":"2026-04-04T18:31:49-07:00","vendor":"Pacific Performance Engineering","type":"","tags":["2001-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi4378570","2001-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi7516583","2001-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi6239378","2001-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6510316","2002-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi6874294","2002-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4533702","2002-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi8733761","2002-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi2238369","2003-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi6051154","2003-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4501871","2003-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi2470648","2003-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6095730","2004-chevrolet-silverado-2500-hd-lly-8-cyl-6-6-liter-esr1301384","2004-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8053781","2004-chevrolet-silverado-2500hd-lly-8-cyl-6-6-liter-turbo-esr7824846","2004-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi4286045","2004-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi4127483","2004-gmc-sierra-2500hd-lly-8-cyl-6-6-liter-turbo-esr5894005","2004-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi7379111","2004-gmc-sierra-3500hd-lly-8-cyl-6-6-liter-turbo-esr7076585","2005-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi8079105","2005-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi9612207","2005-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9745976","2005-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi6494594","2006-chevrolet-silverado-2500hd-8-cyl-6-6-liter-turbo-esi5266480","2006-chevrolet-silverado-3500hd-8-cyl-6-6-liter-turbo-esi7547394","2006-gmc-sierra-2500hd-8-cyl-6-6-liter-turbo-esi9378369","2006-gmc-sierra-3500hd-8-cyl-6-6-liter-turbo-esi4367050","2007-chevrolet-silverado-2500hd-classic-8-cyl-6-6-liter-turbo-esi5695775","2007-chevrolet-silverado-3500-classic-8-cyl-6-6-liter-turbo-esi7760659","2007-gmc-sierra-2500hd-classic-8-cyl-6-6-liter-turbo-esi6166156","2007-gmc-sierra-3500-classic-8-cyl-6-6-liter-turbo-esi9783832","Coolant System","GM"],"price":29999,"price_min":29999,"price_max":29999,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49501402857712,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"119000500","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2001-2007 GM 6.6L Duramax Engine Coolant Thermostat Housing","public_title":null,"options":["Default Title"],"price":29999,"weight":1678,"compare_at_price":0,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777394.jpg?v=1775352711","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777429.jpg?v=1775352711","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777518.jpg?v=1775352711","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777727.jpg?v=1775352711","\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777657.jpg?v=1775352711"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777394.jpg?v=1775352711","options":["Title"],"media":[{"alt":null,"id":44161455849712,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777394.jpg?v=1775352711"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777394.jpg?v=1775352711","width":1200},{"alt":null,"id":44161455882480,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777429.jpg?v=1775352711"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777429.jpg?v=1775352711","width":1200},{"alt":null,"id":44161455915248,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777518.jpg?v=1775352711"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777518.jpg?v=1775352711","width":1200},{"alt":null,"id":44161455948016,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777727.jpg?v=1775352711"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777727.jpg?v=1775352711","width":1200},{"alt":null,"id":44161455980784,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777657.jpg?v=1775352711"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/2001-2007-GM-6.6L-Duramax-Engine-Coolant-Thermostat-Housing-Pacific-Performance-Engineering-777657.jpg?v=1775352711","width":1200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eCorrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high-strength, cast-aluminum Thermostat Housing. This high-quality upgrade is a direct replacement on to the OEM cylinder heads and is compatible with the factory thermostats, temperature sensor, and the stock thermostat cover.\u003c\/p\u003e\n\u003cp\u003eTake your build to the next level and pair it with the PPE 304 Stainless-Steel Thermostat Housing Cover. (\u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/thermostat-housing-cover-lmm?variant=42081949745395\" target=\"_blank\"\u003e119000540\u003c\/a\u003e, \u003ca rel=\"noopener\" href=\"https:\/\/ppepower.com\/products\/thermostat-housing-cover-lmm?variant=45478384271603\" target=\"_blank\"\u003e119000543\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003eOEM Part number for reference: \u003cstrong\u003eGM 97383583\u003c\/strong\u003e\u003c\/p\u003e"}