2020-2025 L5P Duramax Fabricated Aluminum Auxiliary Coolant Tank Kit, mounts in OEM location.
Dress up your engine bay by replacing the ugly clear plastic auxiliary coolant reservoir for your fuel cooling system with our custom powder coated fabricated aluminum coolant tank
Includes black anodized CNC machined billet aluminum cap and mounting hardware
Will fit on stock trucks with no other modifications necessary
Uses OEM mounting points
Installs easily with basic hand tools
Replaces the following GM Part Numbers: 84211275
- Auxiliary Coolant Tank for Fuel Cooler - Black Anodized Billet Aluminum Cap - Overflow Flow Fitting - Preformed Hose - Custom Powder Coat Finish
