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Wehrli upper coolant pipe for 2011–2016 6.6L LML Duramax replaces the OEM rubber upper coolant hose with a durable aluminum pipe finished in WCFab Grey. Made to work with GM radiators, the pipe is powder coated and fitted with silicone boots and T-bolt clamps for reliable sealing. Note: certain aftermarket radiators can cause fitment issues, so confirm compatibility.
Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Grey
