WEHRLI WCF100420 06-10 DURAMAX LBZ/LMM THERMOSTAT HOUSING KIT

The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2006-2010 LBZ/LMM 6.6L 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. IF YOU HAVE A DUAL WCFAB DUAL CP3 KIT OR A DUAL ALTERNATOR TRUCK, USE KIT NUMBER WCF100424.

• 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

***NOT COMPATIBLE WITH 2006-2007 GMC SIERRA***

Replaces the following GM Part Numbers: 19330105, 15792824, 25833204, 97361881

- CNC Machined Billet Aluminum Thermostat Upper Housing
- Coolant Pipe
- Silicone Boots
- T-Bolt Clamps

Enhance the performance of your 2006-2010 Duramax LBZ/LMM engine with the WEHRLI WCF100420 Thermostat Housing Kit. This kit is expertly designed to provide optimal cooling functionality for your vehicle, ensuring your engine operates at its best.

Crafted with high-quality materials, the thermostat housing kit features a durable construction that is built to last. The semi-gloss black finish adds a sleek and polished look under the hood, complementing the overall aesthetic of your engine bay.

Designed specifically for the Duramax LBZ/LMM engines, this thermostat housing kit is a perfect fit for your vehicle. It replaces the stock housing with precision, ensuring a seamless installation process. With this kit, you can trust that your engine is in good hands and will receive the cooling it needs to perform at its peak.

Keep your engine running smoothly and efficiently with the WEHRLI WCF100420 Thermostat Housing Kit. Whether you're towing heavy loads or hitting the open road, this kit will help regulate your engine temperature, preventing overheating and ensuring optimal performance.

Upgrade your Duramax LBZ/LMM engine with this thermostat housing kit and experience the difference in your vehicle's cooling system. Trust in the quality and reliability of WEHRLI products to enhance your driving experience and keep your engine in top condition.