GMC Sierra Coolant Tank Kit - Wehrli - OEM Placement - Bengal Grey - 01-07. This fabricated aluminum reservoir replaces the factory plastic tank on 2001-2007 GM 6.6L Duramax trucks while keeping the stock location.

Built by Wehrli Custom Fabrication, it uses OEM mounting points for a straightforward install with basic hand tools. The Bengal Grey powder-coated tank features a sight glass for quick level checks and a black anodized CNC machined billet cap. Kit includes mounting hardware, overflow hose, and a low coolant sensor. Fits stock Silverado/Sierra 2500/3500 HD LB7, LLY, and LBZ with no other modifications.

Features

• OEM placement; factory mounting points
• Fabricated aluminum construction
• Bengal Grey powder coat finish
• Coolant level sight glass
• Black anodized CNC billet cap
• Low coolant level sensor, overflow hose, and hardware

Questions? Call our Austin, Texas or Los Angeles, California area teams for guidance, installation, and customization. Austin: 512-982-9393 | Los Angeles: 562-981-6800.

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