Wehrli Custom Fab aluminum upper coolant pipe for 2001–2005 Chevrolet Silverado and GMC Sierra 2500/3500 equipped with the 6.6L LB7/LLY Duramax. This replacement for the OEM rubber upper radiator hose includes silicone boots and stainless t-bolt clamps and is finished in a durable powder coat. It lists compatibility with GM part numbers 15792832 and 15198345 and offers a durable, finished coolant hose upgrade.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Kiwi Green