Wehrli Fabricated Aluminum Coolant Tank for 2007.5–2010 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks with the 6.6L LMM Duramax replaces the stock plastic reservoir with a WCFab grey powder-coated unit featuring a sight glass. The kit includes a billet black anodized cap, mounting hardware, overflow hose and low coolant sensor and installs using OEM mounting points with basic hand tools.
Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax OEM Placement Coolant Tank Kit - WCFab Grey