Thermostat Housings

Wehrli - WCF100188-BBL5P Duramax Thermostat Housing Bengal BlueThis Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades...

Wehrli - WCF100188-BRZL5P Duramax Thermostat Housing Brizzle BlueThis Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades...

Wehrli - WCF100157-CRWehrli Custom Fab Thermostat Housing, WCFab X Fleece, 98-18 Cummins, Candy RedWCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part...

Wehrli - WCF100188-BRL5P Duramax Thermostat Housing Bengal RedThis Thermostat Housing for 2017-2025 6.6L Duramax is a direct replacement upgrade for the unsightly OEM part. Comes powder coated in your choice of color to complement other WCFab upgrades...

Wehrli - WCF100157-BRWehrli Custom Fab Thermostat Housing, WCFab X Fleece, 98-18 Cummins, Bengal RedWCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part...

Wehrli - WCF100157-CTWehrli Custom Fab Thermostat Housing, WCFab X Fleece, 98-18 Cummins, Candy TealWCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part...

Wehrli - WCF100405-GWWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Gloss WhiteThe Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally...

Wehrli - WCF100405-CTWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Candy TealThe Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally...

Wehrli - WCF100405-CRWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Candy RedThe Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally...

Wehrli - WCF100405-BCWehrli Custom Fab Thermostat Housing Kit, 2001-2005 Duramax LB7/LLY, Bronze ChromeThe Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally...