Chevrolet Silverado 2500 HD Coolant Tank Kit - Wehrli - OEM Placement, Fabricated Aluminum, Gun Metal (2007.5-2010). A direct-fit fabricated reservoir that mounts in the factory location for 6.6L Duramax LMM trucks, replacing the aging plastic tank with a durable, serviceable solution.

Built from welded aluminum and finished in a Gun Metal powder coat, this tank adds a sight glass for quick level checks and a black anodized CNC billet cap. It uses OEM mounting points, fits stock trucks with no other modifications, and installs with basic hand tools. Includes mounting hardware, overflow hose, and a low coolant level sensor. Direct replacement for GM 15120611 and made in the USA by Wehrli Custom Fabrication.

Features

• OEM placement using factory mounting points
• Fabricated aluminum with Gun Metal powder coat
• Billet sight glass and black anodized billet cap
• Low coolant level sensor and overflow hose included
• Hardware included; no additional mods required

Have questions or planning a build? Call our teams in Austin, Texas or the Los Angeles, California area for installation and customization services: TX 512-982-9393, CA 562-981-6800.

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

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