Introducing the GMC Sierra 3500HD Thermostat Housing Kit by Wehrli, specially designed for the 2011-2016 6.6L Duramax engines. This high-quality kit ensures a reliable and stylish upgrade from the standard OEM part while enhancing the performance of your vehicle's cooling system.

Meticulously crafted for durability and visual appeal, the thermostat housing kit comes in a sleek Wehrli grey powder-coated finish, perfectly complementing other WCFab upgrades like intake kits, intercooler piping, upper coolant pipes, and coolant tanks. The direct replacement for the OEM thermostat housing not only improves engine bay aesthetics but also ensures optimal performance of the engine's cooling system by maintaining precise temperature regulation.

Features

• Direct replacement for OEM thermostat housing
• Durable custom powder-coated finish in Wehrli Grey
• Enhanced engine bay appearance
• Compatible with other WCFab upgrades

Upgrade your GMC Sierra's cooling system with confidence using the Wehrli Thermostat Housing Kit. For any questions or to discuss your customization options further, feel free to reach us directly at 512-982-9393 in Austin, Texas, or 562-981-6800 in Los Angeles, California. Both locations offer professional installation and customization services. If you're considering purchasing multiple items, contact us for potential shipping discounts. Remember, we install on premises at both our locations for your convenience.

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