Wehrli's WCFab grey upper coolant pipe is an aluminum replacement for the 2019–2024 6.7L High Output Cummins upper radiator hose. Powder coated and supplied with silicone boots and t-bolt clamps, it is built for the High Output (HO) Cummins cooling configuration and is intended to be used with the OEM RAM radiator; customers with aftermarket radiators should review fitment guidance.
Wehrli 19-23 Chevrolet 6.7L Cummins High Output Upper Coolant Pipe - WCFab Grey