Wehrli Custom Fab aluminum upper coolant pipe for 2001–2005 Chevrolet Silverado and GMC Sierra 2500/3500 with the 6.6L LB7/LLY Duramax. This powder-coated replacement replaces the OEM rubber upper radiator hose and includes silicone boots and stainless t-bolt clamps for a finished, durable installation. It is offered as a direct replacement for GM part numbers 15792832 and 15198345 and installs as a bolt-on upgrade.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Sparkle Bomber Orange