GMC Sierra 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Gun Metal - 01–07. Fabricated aluminum reservoir that fits the stock location for a clean, durable engine bay solution.

Built for 2001–2007 Chevrolet Silverado and GMC Sierra 2500/3500 HD with the 6.6L Duramax (LB7/LLY/LBZ), this Wehrli Custom Fab tank bolts to OEM points and installs with basic hand tools. Gun metal powder-coated, fabricated aluminum replaces the factory plastic bottle and adds level checks via a sight glass. Kit includes black anodized CNC-machined billet cap, mounting hardware, overflow hose, and low coolant sensor. Direct replacement for GM 15808714, 15290795, 19353729.

Features

• OEM placement; simple install
• Fabricated aluminum; gun metal powder coat
• Integrated sight glass
• Black anodized CNC billet cap
• Hardware, overflow hose, low coolant sensor

Questions or planning a build? Call Texas 512-982-9393 or California 562-981-6800. Installation and customization offered in Austin, TX and the Los Angeles, CA area.

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