The WCFab aluminum upper coolant pipe for 2001–2005 Chevrolet 6.6L LB7/LLY Duramax replaces the OEM rubber upper radiator hose and is offered in Bengal Blue powder coat. It replaces GM part numbers 15792832 and 15198345 and ships with silicone boots and stainless steel T‑bolt clamps. Made in the USA, the pipe delivers a durable, serviceable alternative to the factory rubber hose.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Bengal Blue