Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper radiator hose with a fabricated aluminum hard pipe powder coated in your color of choice! For use with OEM GM radiator. Aftermarket radiators may cause fitment issues.
Cleans up engine bay appearance
Includes high-quality silicone boots and stainless t-bolt clamps
Will fit on stock trucks with no other modifications necessary
Installs easily with basic hand tools
Replaces the following GM part numbers: 84813629, 85122989
