GMC Sierra 2500HD Thermostat Housing - Wehrli - LML Duramax - Sparkle Copper - 11-16. Direct OEM replacement for 2011-2016 6.6L LML Duramax with a tough Sparkle Copper powder coat to refresh the engine bay.

Built by Wehrli Custom Fabrication, it installs in the factory location with stock-style connections while tidying the underhood area. The durable finish pairs with WCFab intake kits, intercooler piping, coolant tanks, and especially the WCFab Upper Coolant Pipe for a cohesive look.

Features

• Direct replacement for OEM thermostat housing (2011-2016 LML Duramax)
• Sparkle Copper custom powder-coated finish
• Cleans up the engine bay and complements WCFab components
• Reliable fitment for GMC Sierra 2500HD LML applications

Have questions or planning a build? Call our team—installation and customization services are available at our Austin, Texas and Los Angeles, California area shops. TX: 512-982-9393 (TX) | CA: 562-981-6800 (CA)

Purchasing multiple items? Contact us for possible shipping discounts. We install on premises at both locations.

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