Chevrolet Silverado 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Semi-Gloss Black (2007.5–2010). Fabricated aluminum reservoir that replaces brittle factory plastic while keeping a factory-style fit.

Designed for 2007.5–2010 Chevrolet Silverado and GMC Sierra 2500/3500 HD with the 6.6L Duramax LMM, this WCFab tank mounts in the OEM location and uses factory points for a straightforward install with basic tools. The semi-gloss black powder-coated aluminum body adds durability and includes a sight glass for quick level checks. Kit includes a black anodized CNC-machined billet cap, mounting hardware, overflow hose, and low-coolant sensor. Direct replacement for GM 15120611; no other modifications needed on stock trucks.

Features

• Fits 2007.5–2010 Chevy/GMC 2500/3500 HD 6.6L Duramax LMM
• OEM placement; uses factory mounting points
• Fabricated aluminum with semi-gloss black powder coat
• Integrated level sight glass
• Black anodized CNC billet cap
• Hardware, overflow hose, and low-coolant sensor included
• Made in the USA

Have questions or want to schedule service? We support Austin, Texas and the Los Angeles, California area with in-house installation and customization. Call 512-982-9393 (TX) or 562-981-6800 (CA).

Purchasing 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