Fits: 2020 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

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. Uses OEM mounting points for easy installation and can be installed with basic hand tools.

Includes:

• Auxiliary Coolant Tanke for Fuel Cooler
• Black Anodized Billet Aluminum Cap
• Preformed hose
• Overflow Fitting.

Replaces:

• GM Part# 84211275