Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax OEM Placement Coolant Tank Kit - WCFab Grey

The fabricated aluminum coolant tank from Wehrli Custom Fabrication is built with a billet aluminum coolant level sight glass, allowing you to easily check your coolant level at a glance. This tank is designed to replace the aging, yellowed, or cracked plastic reservoir found in 2007.5-2010 Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks equipped with the 6.6L LMM Duramax diesel engine.

Crafted from durable aluminum and finished with a custom WCFab Grey powder coat, this tank not only improves functionality but also dresses up your engine bay. It utilizes the OEM mounting points and installs easily with basic hand tools, meaning no other modifications are necessary for a direct fit. The kit includes a black anodized CNC machined billet aluminum cap, mounting hardware, an overflow hose, and the low coolant level sensor, ensuring you have everything needed for a complete replacement of GM part number 15120611.