Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Illusion Purple

When you're looking to dress up your 2020-2025 Chevrolet Silverado 2500 HD or GMC Sierra 2500 HD with the 6.6L L5P Duramax engine, this coolant tank kit from Wehrli Custom Fabrication is a great way to replace that plain plastic reservoir. This kit includes a fabricated aluminum coolant tank, a black anodized CNC machined billet aluminum cap, mounting hardware, an overflow hose, and a low coolant level sensor. It's designed to mount in the original coolant tank location, using the factory mounting points, so it fits right on stock trucks without needing any other modifications.

The aluminum tank itself is powder-coated in a sharp Illusion Purple finish, giving your engine bay a custom look that stands out. A coolant level sight glass is built into the tank, making it easy to check your coolant level at a glance. This kit also includes the necessary overflow hose and a low coolant level sensor, ensuring all the components work together seamlessly. Installation is straightforward, typically requiring only basic hand tools, making it an accessible upgrade for many truck owners.

This kit replaces GM part numbers 23394082 and 84622147, offering a direct replacement for the factory component with a significant aesthetic and functional improvement. It’s a solid option if you’re looking to enhance the appearance of your Duramax engine bay while maintaining the functionality of your cooling system.