Chevrolet Silverado 2500HD Thermostat Housing Kit - Wehrli - Dual CP3 - Candy Red - 06-10: a billet top-outlet thermostat housing and upper coolant pipe for 2006-2010 LBZ/LMM Duramax dual-CP3 builds.

This kit replaces the OEM upper radiator hose and coolant return pipe, routing coolant upward and forward from the thermostat to improve driver-side access and create space for larger turbo hardware. Includes CNC-machined upper housing, coolant pipe, silicone boots, and T-bolt clamps. Designed for WCFAB Dual CP3; also fits dual alternators. Compatible with factory VGT and SXE/race-cover valley turbos; not compatible with PPE dual fuelers or 2006-2007 GMC Sierra. Replaces GM 19330105, 15792824, 25833204, 97361881.

Features

• For 2006-2010 LBZ/LMM Duramax
• Billet top-outlet housing with upper coolant pipe
• Rerouted flow for access and turbo clearance

Questions? Call Austin, TX 512-982-9393 or Los Angeles, CA 562-981-6800. We offer installation and customization at both locations. Buying multiple items? Ask about shipping discounts; installation is performed on premises.

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