Quick view Wehrli Wehrli 01-05 Duramax LB7/LLY Thermostat Housing Kit - Bronze Chrome - WCF100405-BC Compare $539.00 $522.99 The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Sparkle Granny Smith - WCF100188-SGS Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Semi-Gloss Black - WCF100188-SGB Compare $185.00 $179.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Sparkle Copper - WCF100188-SC Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Sparkle Bomber Orange - WCF100188-SBO Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - WCFab Red - WCF100188-RED Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Kiwi Green - WCF100188-KIWI Compare $185.00 $179.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Illusion Purple - WCF100188-IP Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Illusion Blueberry - WCF100188-IBB Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Gloss White - WCF100188-GW Compare $185.00 $179.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - WCFab Grey - WCF100188-GRY Compare $205.00 $198.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
Quick view Wehrli Wehrli L5P Duramax Thermostat Housing - Gun Metal - WCF100188-GM Compare $185.00 $179.99 This 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 such as our Intake Kit, Intercooler Piping, Upper Coolant Pipe,... Add to Cart Add to Cart
