Special Order Item
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, and Coolant Tank.
- Perfectly Compliments WCFab Upper Coolant Pipes
- Direct Replacement for OEM Thermostat Housing
- Cleans up engine bay appearance
- Custom Powder Coat Finish