Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss Black

The Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit is a fabricated aluminum coolant reservoir designed to replace the factory plastic tank on 2011-2016 6.6L Duramax Diesel trucks, including Chevrolet Silverado and GMC Sierra 2500/3500 HD models. Constructed from powder-coated aluminum, it enhances engine bay aesthetics while providing durability and a clear sight glass for coolant level monitoring. The kit features a CNC machined billet aluminum cap with black anodization, along with mounting hardware, overflow hose, and low coolant sensor, ensuring a high-quality upgrade that maintains OEM mounting points for a straightforward installation. It offers a sleek, custom appearance and improved durability over stock plastic tanks, making it an ideal upgrade for enthusiasts seeking both form and function.

This coolant tank kit is compatible with stock trucks from 2011 to 2016 equipped with the 6.6L Duramax engine, fitting Chevrolet Silverado and GMC Sierra 2500/3500 HD models without requiring additional modifications. It mounts in the OEM coolant tank location, utilizing existing mounting points for a bolt-on installation with basic hand tools. The kit replaces GM part numbers 22866587, 22769155, 22810003, 25869265, 22820166, 22957038, and 23106015, making it suitable for street use, daily driving, or show vehicles. Designed to improve engine bay appearance and coolant monitoring, this aluminum coolant tank is a durable, direct replacement that enhances both aesthetics and reliability.