1979-1980 GMC C3500 4.1L 6 Cyl. 1979-1986 GMC C3500 4.8L 6 Cyl. Notes: Fan Clutch -- Standard Rotation; Standard Duty Thermal Fan Clutch. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
