Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - WCFab Red

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM 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 engine bay appearance. Options available for single (P/N WCF100420) or twin CP3 setups (P/N WCF100424) in your choice of custom powder coat finishes. - - Replaces the following GM Part Numbers: 19330105, 15792824, 25833204, 97361881 Wehrli Custom Fab Thermostat Housing Kit, 2006-2010 Duramax LBZ/LMM, WCFab Red IF YOU HAVE A DUAL WCFAB DUAL CP3 KIT OR A DUAL ALTERNATOR TRUCK, USE KIT NUMBER WCF100424.

• Required for race cover style or SXE turbochargers being mounted in the valley
• Includes coolant pipe, silicone boots, and t-bolt clamps
• CNC Machined Billet Aluminum Thermostat Upper Housing
• Compatible with factory VGT style turbochargers
• Custom Powder Coat Finish

Upgrade your 2006-2010 Duramax LBZ or LMM engine with the Wehrli Thermostat Housing Kit, part number WCF100420, featuring a striking red powder coat finish. This CNC-machined billet aluminum upper housing replaces the OEM thermostat housing and coolant pipe, routing coolant upward and forward from the thermostat to improve engine bay accessibility and facilitate larger aftermarket turbochargers. Its innovative design enhances serviceability by providing better access to driver side fuel system components and updating the engine bay appearance for a cleaner look. The kit includes a coolant pipe, silicone boots, and T-bolt clamps for a comprehensive upgrade. Designed to fit models equipped with factory VGT style turbochargers, this kit is essential for high-performance applications, especially when mounting race cover style or SXE turbochargers in the valley. The Wehrli Thermostat Housing Kit not only improves engine cooling efficiency but also adds a custom touch with its durable powder coat finish, available in options suitable for single or twin CP3 setups. This kit replaces GM part numbers 19330105, 15792824, 25833204, and 97361881, offering a reliable upgrade for Duramax enthusiasts seeking enhanced engine bay functionality and aesthetics. Whether you're building a high-performance truck or maintaining a stock engine, this kit offers a robust solution crafted for durability and performance.

Features:

• CNC Machined Billet Aluminum Thermostat Upper Housing for durability and precision

• Replaces OEM upper radiator hose and coolant return pipe for improved coolant routing

• Upward and forward coolant flow design enhances engine bay access and turbocharger clearance

• Includes coolant pipe, silicone boots, and T-bolt clamps for complete installation

• Custom powder coat finish provides corrosion resistance and a striking appearance

• Compatible with factory VGT style turbochargers and suitable for high-performance setups

• Designed for 2006-2010 Duramax LBZ and LMM engines, fitting multiple Silverado and Sierra models

Fitment:
Chevrolet Silverado 2500 HD LS 2006
Chevrolet Silverado 2500 HD LT 2006
Chevrolet Silverado 2500 HD LT 2007
Chevrolet Silverado 2500 HD LT 2008
Chevrolet Silverado 2500 HD LT 2009
Chevrolet Silverado 2500 HD LT 2010
Chevrolet Silverado 2500 HD LTZ 2007
Chevrolet Silverado 2500 HD LTZ 2008
Chevrolet Silverado 2500 HD LTZ 2009
Chevrolet Silverado 2500 HD LTZ 2010
Chevrolet Silverado 2500 HD WT 2006
Chevrolet Silverado 2500 HD WT 2007
Chevrolet Silverado 2500 HD WT 2008
Chevrolet Silverado 2500 HD WT 2009
Chevrolet Silverado 2500 HD WT 2010
Chevrolet Silverado 2500 HD Classic LS 2007
Chevrolet Silverado 2500 HD Classic LT 2007
Chevrolet Silverado 2500 HD Classic WT 2007
Chevrolet Silverado 3500 LS 2006
Chevrolet Silverado 3500 LT 2006
Chevrolet Silverado 3500 WT 2006
Chevrolet Silverado 3500 Classic LS 2007
Chevrolet Silverado 3500 Classic LT 2007
Chevrolet Silverado 3500 Classic WT 2007
Chevrolet Silverado 3500 HD LT 2007
Chevrolet Silverado 3500 HD LT 2008
Chevrolet Silverado 3500 HD LT 2009
Chevrolet Silverado 3500 HD LT 2010
Chevrolet Silverado 3500 HD LTZ 2007
Chevrolet Silverado 3500 HD LTZ 2008
Chevrolet Silverado 3500 HD LTZ 2009
Chevrolet Silverado 3500 HD LTZ 2010
Chevrolet Silverado 3500 HD WT 2007
Chevrolet Silverado 3500 HD WT 2008
Chevrolet Silverado 3500 HD WT 2009
Chevrolet Silverado 3500 HD WT 2010
GMC Sierra 2500 HD SLE 2007
GMC Sierra 2500 HD SLE 2008
GMC Sierra 2500 HD SLE 2009
GMC Sierra 2500 HD SLE 2010
GMC Sierra 2500 HD SLT 2007
GMC Sierra 2500 HD SLT 2008
GMC Sierra 2500 HD SLT 2009
GMC Sierra 2500 HD SLT 2010
GMC Sierra 2500 HD WT 2007
GMC Sierra 2500 HD WT 2008
GMC Sierra 2500 HD WT 2009
GMC Sierra 2500 HD WT 2010
GMC Sierra 3500 HD SLE 2007
GMC Sierra 3500 HD SLE 2008
GMC Sierra 3500 HD SLE 2009
GMC Sierra 3500 HD SLE 2010
GMC Sierra 3500 HD SLT 2007
GMC Sierra 3500 HD SLT 2008
GMC Sierra 3500 HD SLT 2009
GMC Sierra 3500 HD SLT 2010
GMC Sierra 3500 HD WT 2007
GMC Sierra 3500 HD WT 2008
GMC Sierra 3500 HD WT 2009
GMC Sierra 3500 HD WT 2010