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The Wehrli Custom Fab aluminum upper coolant pipe for 2001–2005 Chevrolet Silverado and GMC Sierra 2500/3500 with the 6.6L LB7/LLY Duramax replaces the OEM rubber upper radiator hose. Powder coated in a chosen color, it includes silicone boots and uses stainless steel T-bolt clamps. The pipe replaces GM part numbers 15792832 and 15198345 and is offered as a durable direct replacement.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Cat Yellow
