GMC Sierra Thermostat Housing Kit - Wehrli - LML Duramax - Bengal Red - '11-'16. A direct-replacement housing for 2011–2016 6.6L LML Duramax models, finished in Bengal Red to clean up and unify your engine bay.

Built by Wehrli Custom Fabrication (WCFab), this piece replaces the stock unit and pairs with WCFab Intake Kits, Intercooler Piping, Upper Coolant Pipes, and Coolant Tanks for a consistent under-hood look. The durable custom powder coat helps resist chips and corrosion, and the OE-style fit keeps installation straightforward. Completes the look when used with a WCFab Upper Coolant Pipe while retaining factory functionality.

Features

• Direct replacement for OEM thermostat housing
• For 2011–2016 GMC Sierra 6.6L LML Duramax
• Bengal Red durable powder-coated finish
• Cleans up engine bay appearance
• Complements other WCFab under-hood components

Have questions or planning a build? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We have locations in Austin, Texas and the Los Angeles, California area offering 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