GMC Sierra 3500 HD Coolant Tank Kit – Wehrli – OEM Placement – Sparkle Bomber Orange – 2001–2007. A fabricated aluminum reservoir that replaces the stock plastic tank while retaining the factory location.

Built by Wehrli Custom Fab for 2001–2007 Silverado/Sierra 2500/3500 HD with the 6.6L Duramax (LB7/LLY/LBZ), this tank uses OEM mounting points for an easy install. The Sparkle Bomber Orange powder coat stands out, and the sight glass makes level checks quick. A black anodized CNC-machined billet cap, mounting hardware, overflow hose, and low coolant sensor are included. Installs with basic hand tools; no other modifications required. Replaces GM 15808714, 15290795, 19353729.

Features

• Fabricated aluminum tank in Sparkle Bomber Orange
• OEM placement; uses factory mounting points
• Coolant level sight glass
• Black anodized CNC-machined billet cap
• Low coolant sensor, overflow hose, and hardware included

Questions or planning a build? Call our Austin shop at 512-982-9393 or our Los Angeles area shop at 562-981-6800. We offer installation and customization services in Austin, Texas and the Los Angeles, California area.

Buying multiple items? Contact us about shipping discounts. We install on premises at both locations.

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