GMC Sierra 3500 HD Coolant Tank Kit by Wehrli, OEM Placement, Bengal Grey, for 07.5–10 Duramax LMM. A fabricated aluminum replacement that retains OEM fit and function.

Mounts in the stock location using factory points for a straightforward install with basic hand tools. The Bengal Grey powder coat and integrated billet sight glass make coolant checks easy, while the black anodized CNC billet cap adds durability. Kit includes mounting hardware, overflow hose, and a low coolant sensor, and replaces GM PN 15120611. Built for 2007.5–2010 GMC Sierra 3500 HD 6.6L Duramax LMM and compatible with equivalent GM HD platforms of the same years. Made in the USA.

Features

• Fabricated aluminum tank with Bengal Grey powder coat
• OEM placement using factory mounting points
• Billet sight glass and black anodized billet cap
• Includes hardware, overflow hose, low coolant sensor

Questions or planning a build? Call us. We offer installation and customization at our Austin, Texas and Los Angeles, California locations: 512-982-9393 (TX), 562-981-6800 (CA).

Considering multiple items? Contact us for shipping discounts. We install on premises at both locations.

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