Chevrolet Duramax Thermostat Housing Kit - Wehrli - Dual CP3 - Chevy Orange - ‘06–’10. This billet top-outlet thermostat housing and upper coolant pipe re-routes LBZ/LMM cooling for a cleaner, more serviceable layout.

Built for 2006–2010 Duramax LBZ/LMM with WCFAB Dual CP3, this kit replaces the OEM upper radiator hose and coolant return pipe, routing coolant upward and forward for improved access and turbo clearance. Compatible with factory VGT turbos and dual alternators; required for race-cover/SXE valley turbos. Not compatible with PPE dual fuelers or 2006–2007 GMC Sierra. Replaces GM PNs 19330105, 15792824, 25833204, 97361881. Chevy Orange finish.

Features

• CNC-machined billet thermostat upper housing
• Includes coolant pipe, silicone boots, and T-bolt clamps
• Upward/forward routing improves service access
• Works with WCFAB Dual CP3 and dual alternator setups

Questions on fitment or install? Call TX 512-982-9393 or CA 562-981-6800. We serve Austin, Texas and the Los Angeles, California area with installation and customization services.

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

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