Wehrli Custom Fabrication - WCFab - Cooling System
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2001-2005 LB7/LLY Duramax Upper Coolant PipeNew
Aluminum Upper Coolant Pipe for LB7/LLY Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! NOTE: this pipe does not come standard with a WCFab badge like the other model year coolant pipes.