Chevrolet Silverado 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Flat Black - `01-`07
Chevrolet Silverado 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Flat Black - `01-`07

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Chevrolet Silverado 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Flat Black - 01-07. A fabricated aluminum replacement for the factory plastic reservoir on 2001-2007 6.6L Duramax trucks.
Built by Wehrli Custom Fab (WCFab), this tank mounts in the OEM location on LB7/LLY/LBZ platforms using factory points, fits stock trucks, and installs with basic hand tools. The flat black powder coat adds durability, while the sight glass makes level checks quick. Kit includes a black anodized CNC-machined billet cap, low coolant level sensor, mounting hardware, and overflow hose. Direct replacement for GM part numbers 15808714, 15290795, and 19353729.
Features
- OEM placement for 2001-2007 GM Duramax LB7/LLY/LBZ
- Fabricated aluminum tank with flat black powder coat
- Integrated sight glass for quick level checks
- Black anodized CNC billet cap
- Includes low coolant sensor, overflow hose, and hardware
- Replaces GM PN 15808714, 15290795, 19353729
Questions or need help choosing the right setup? Call our Austin, Texas shop at 512-982-9393 or our Los Angeles, California area shop at 562-981-6800. We offer installation and customization services at both locations.
Thinking about 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






