1966 GMC PB25 Series 4.1L 6 Cyl. 1966 GMC PB25 Series 4.8L 6 Cyl. Notes: Electric Fan -- Universal Fit Super Duty Electric Pusher Primary Fan. Includes mounting hardware. universal fit pusher fan. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
