GMC Sierra 3500 HD Coolant Tank Kit - Wehrli - OEM Placement, Fabricated Aluminum, Billet Aluminum Cap - Cat Yellow - 2007.5-2010. A direct-fit, OEM-positioned coolant reservoir upgrade built from fabricated aluminum with a black anodized billet cap.

Designed for 6.6L Duramax LMM platforms, this tank mounts in the factory location using OEM points and fits stock trucks with no additional modifications. The Cat Yellow powder coat offers durable protection, and the integrated sight glass makes level checks quick. The kit includes mounting hardware, overflow hose, and a low-coolant sensor. Installs with basic hand tools, replaces GM part number 15120611, and is made in the USA.

Features

• OEM placement for 2007.5-2010 GMC Sierra 2500/3500 HD (LMM)
• Fabricated aluminum tank with coolant level sight glass
• Black anodized CNC-machined billet aluminum cap
• Durable Cat Yellow powder coat finish
• Includes hardware, overflow hose, and low-coolant sensor

Have questions or want to schedule service? 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.

If you plan to purchase multiple items, contact us for possible shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov