GMC Sierra Coolant Tank Kit - Wehrli - Fabricated Aluminum, OEM Placement - Fine Texture Black - 2001–2007. Upgrade the factory plastic reservoir with a durable, powder-coated aluminum tank designed for a clean, functional engine bay.

Built for 2001–2007 6.6L Duramax LB7/LLY/LBZ trucks, this Wehrli Custom Fab tank mounts in the OEM location using factory points and fits stock vehicles with no other modifications. The fine texture black powder coat resists wear, while a built-in sight glass makes level checks quick. Includes a black anodized CNC billet cap, low coolant sensor, overflow hose, and mounting hardware. Installs with basic hand tools and replaces GM part numbers 15808714, 15290795, and 19353729.

Features

• Fabricated aluminum construction
• OEM placement; uses factory mounting points
• Fine texture black powder-coated finish
• Coolant level sight glass
• Black anodized CNC billet cap
• Low coolant level sensor and overflow hose
• Hardware included; no additional mods required
• Direct replacement for select GM part numbers

Questions or planning a build? Call our Austin shop at 512-982-9393 (TX) or our Los Angeles area shop at 562-981-6800 (CA). We offer installation and customization services at both locations.

If you’re considering 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