GMC Sierra 3500 HD Coolant Tank Kit - Wehrli - OEM Placement - Sparkle Granny Smith - 07.5-10. A direct-fit fabricated aluminum reservoir that replaces the brittle factory plastic tank while keeping the stock mounting location.

Designed for 2007.5-2010 GMC Sierra 3500 HD trucks with the 6.6L Duramax LMM, this Wehrli tank features a Sparkle Granny Smith powder coat and a billet aluminum sight glass for quick level checks. It includes a black anodized CNC-machined billet cap, mounting hardware, overflow hose, and a low coolant sensor. Uses OEM mounting points and installs with basic hand tools, no additional modifications required. Replaces GM part number 15120611. Made in the USA.

Features

• Fabricated aluminum construction
• Sparkle Granny Smith durable powder coat
• Billet aluminum coolant level sight glass
• Black anodized CNC-machined billet cap
• OEM placement and mounting points
• Overflow hose and low coolant sensor included
• Direct replacement for GM 15120611
• Installs with basic hand tools
• Made in the USA

Have questions or planning a build? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We serve customers from our Austin, Texas and Los Angeles, California area locations with installation and customization services. If you are considering purchasing multiple items, please contact us for shipping discounts. We install on premises at both locations.

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