Wehrli's fabricated aluminum coolant tank for 2011–2016 Chevrolet and GMC 6.6L LML Duramax trucks mounts in the OEM reservoir location and uses factory mounting points. Finished in Illusion Purple, 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 and fits stock trucks without modification.
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Illusion Purple