GMC Sierra 2500 HD Coolant Tank Kit by Wehrli, OEM Placement, Sparkle Granny Smith. Fabricated aluminum tank that mounts in the stock reservoir location for 2007.5–2010 Duramax LMM trucks.

Replace the yellowed plastic reservoir with a durable, powder-coated upgrade. The kit includes a black anodized CNC billet cap, level sight glass, mounting hardware, overflow hose, and low-coolant sensor. Uses OEM mounting points, fits stock trucks, and installs with basic hand tools. Replaces GM 15120611. Made in USA.

Features

• OEM placement, direct fit for 2007.5–2010 GM Duramax LMM
• Fabricated aluminum; Sparkle Granny Smith powder coat
• Billet sight glass for quick checks
• Black anodized CNC billet cap
• Hardware, overflow hose, and sensor included

A smart, functional update for reliability and a custom look. Have questions or want to schedule service? 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 at both locations.

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