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Wehrli Custom Fab Upper Coolant Pipe for 2001–2005 Chevrolet Silverado and GMC Sierra 2500/3500 trucks with the 6.6L LB7/LLY Duramax replaces the OEM rubber upper radiator hose with an aluminum pipe finished in WCFab Grey powder coat. Silicone boots and stainless steel T-bolt clamps provide a reliable seal while maintaining a durable, factory-upgrade appearance.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - WCFab Grey
