Wehrli 99-18 Cummins 5.9L & 6.7L WCFab X Fleece Thermostat Housing- Illusion Blueberry
$205.00
WCFWCF100157-IBB
Cooling
GMC | Chevy
Thermostat Housings
WCFab X Fleece Performance Engineering Thermostat Housing for 1998-2018 5.9L & 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This...
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Gloss Black
$474.00
$459.78
WCFWCF100420-GB
Cooling
GMC | Chevy
Thermostat Housings
The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM Duramax replaces the OEM upper radiator hose that normally crosses...
Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - WCFab Grey
$199.00
$193.03
WCFWCF100169-GRY
Cooling
GMC | Chevy
Thermostat Housings
WCFab X Fleece Performance Engineering Thermostat Housing for 2019-2024 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow...
Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - Gloss Black
$179.00
$173.63
WCFWCF100169-GB
Cooling
GMC | Chevy
Thermostat Housings
WCFab X Fleece Performance Engineering Thermostat Housing for 2019-2024 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow...
Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - Flat Black
$179.00
$173.63
WCFWCF100169-FB
Cooling
GMC | Chevy
Thermostat Housings
WCFab X Fleece Performance Engineering Thermostat Housing for 2019-2024 6.7L Cummins is a direct replacement upgrade for the unsightly OEM part. This coolant elbow...
Sinister Diesel 03-07 Ford 6.0L Powerstroke Thermostat Housing
$129.99
$99.99
SINSD-THERMO-6.0
Best Sellers
Cooling
Ford
GMC | Chevy
Thermostat Housings
The Sinister Diesel Thermostat Housing is a drop-in replacement for the OEM housing, with several advantages. It's anodized billet aluminum construction resists corrosion that...
Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug
$59.00
$57.23
WCFWCF100469
Best Sellers
Cooling
GMC | Chevy
Thermostat Housings
As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F...