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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 pipe replaces the OEM rubber upper radiator hose and includes silicone boots and stainless steel T‑bolt clamps. Offered in a color choice and made in the USA, it replaces GM part numbers 15792832 and 15198345 for direct fit replacement.
Wehrli 01-05 Chevrolet 6.6L LB7/LLY Duramax Upper Coolant Pipe - Chevy Orange
