Chevrolet Duramax Thermostat Housing Kit - Wehrli - Sparkle Granny Smith - 06-10. This billet top outlet thermostat housing and upper coolant pipe kit replaces the OEM upper radiator hose and coolant return pipe on 2006-2010 LBZ/LMM trucks.

Rerouting coolant upward and forward from the thermostat clears the driver side valve cover area, improves access to fuel components, and makes room for larger aftermarket turbos. Compatible with the factory VGT and required with race cover or SXE turbos in the valley. Offered for single CP3 WCF100420 and twin CP3 WCF100424; use WCF100424 on WCFab dual CP3 or dual alternator trucks. Includes coolant pipe, silicone boots, T-bolt clamps, and a CNC machined billet aluminum upper housing in Sparkle Granny Smith. Not compatible with 2006-2007 GMC Sierra.

Features

• Top outlet coolant routing for improved access
• CNC machined billet thermostat upper housing
• Includes pipe, silicone boots, and T-bolt clamps
• Room for larger aftermarket turbochargers

Questions Contact our Austin, Texas or Los Angeles, California teams. Call 512-982-9393 for TX or 562-981-6800 for CA. We offer installation and customization at both locations.

Buying multiple items Contact us about shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov