Wehrli's custom fabricated aluminum coolant tank replaces the factory reservoir on 2011–2016 Chevrolet and GMC 6.6L LML Duramax trucks and mounts in the OEM location. Finished in Illusion Blueberry, the kit includes a coolant sight glass, black anodized billet cap, overflow hose, low coolant sensor and mounting hardware. It installs with basic tools and fits stock trucks without modification.
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Illusion Blueberry