Parts Geek - For 1979, 1981-1984 GMC C6000 Heater Hose AC Delco 63838BZJG. 1979, 1981-1984 GMC C6000 10.4L V8 DIESEL. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
