Wehrli's custom fabricated aluminum coolant tank replaces the factory reservoir for 2011–2016 Chevrolet and GMC 6.6L LML Duramax trucks, mounting in the OEM location and using original mounting points. Finished in Sparkle Copper, the kit includes a sight glass, black anodized billet cap, overflow hose, low coolant sensor and mounting hardware. It installs easily with basic hand tools on stock trucks.
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Sparkle Copper