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The Wehrli fabricated aluminum OEM‑placement coolant tank replaces the stock plastic reservoir on 2001–2007 Chevrolet and GMC 2500/3500 HD trucks equipped with the 6.6L Duramax (LB7/LLY/LBZ), finished in Candy Teal powder coat and fitted with a sight glass and billet anodized cap. It uses OEM mounting points for a direct fit and installs with common hand tools. The kit includes mounting hardware, an overflow hose and a low‑coolant sensor to restore function while enhancing engine bay appearance.
Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - Candy Teal
