Description
WCFab 2001-2005 LB7/LLY Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit WCF100405
Fits: 2001-2005 Chevy/GMC 2500HD/3500HD LB7/LLY Duramax
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 routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates the engine bay appearance.
- Compatible with factory VGT style turbochargers
- Required for race cover style or SXE turbochargers being mounted in the valley
- CNC Machined Billet Aluminum Thermostat Upper Housing
- Includes coolant pipe, silicone boots, and t-bolt clamps
- WILL work with WCFab Dual CP3 applications. NOT COMPATIBLE WITH PPE DUAL FUELER SETUPS.
- Replaces the following GM Part numbers: 15792832, 15198345
Lead time (per manufacturer): WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Wehrli Custom Fabrication (WCFab) — USA made. Part number: WCF100405.
