GMC Sierra 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Semi-Gloss Black - 07–10. A direct-fit fabricated aluminum replacement for the fragile factory plastic reservoir on LMM Duramax trucks.

Designed to mount in the stock location, this WCFab tank fits 2007.5–2010 GMC Sierra and Chevrolet Silverado 2500/3500 HD with the 6.6L Duramax LMM. The semi-gloss black powder-coated aluminum body resists heat and aging, and the sight glass makes level checks easy. Includes a black anodized CNC-machined billet cap, low coolant sensor, mounting hardware, and overflow hose. Uses factory mounting points; installs with basic hand tools and requires no additional modifications. Replaces GM part number 15120611. Made in the USA.

Features

• OEM location, direct-fit for 2007.5–2010 Duramax LMM
• Fabricated aluminum with semi-gloss black powder coat
• Black anodized CNC-machined billet cap
• Integrated coolant level sight glass
• Low-level sensor, overflow hose, and hardware included

Have questions or planning a build? Call our Austin, TX shop at 512-982-9393 or our Los Angeles, CA area shop at 562-981-6800. We offer installation and customization services 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