Wehrli Fabricated Aluminum Coolant Tank for 2011–2016 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks with the 6.6L LML Duramax replaces the factory plastic reservoir with a WCFab red powder-coated tank and sight glass. The kit includes a billet black anodized cap, mounting hardware, overflow hose and low coolant sensor and fits using OEM mounting points for easy installation.
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - WCFab Red