The Wehrli fabricated aluminum coolant tank replaces the stock plastic reservoir for 2011–2016 Chevrolet and GMC 2500/3500 HD trucks equipped with the 6.6L LML Duramax, mounting in the OEM coolant tank location for a direct replacement. Powder-coated finish, sight glass, billet anodized cap, low coolant sensor, overflow hose and hardware are included for a durable, engine-bay dress-up that installs with basic hand tools.
Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Sparkle Granny Smith