1966 GMC PB1000 Series 3.2L 6 Cyl. 1963-1965 GMC PB1000 Series 2.5L 4 Cyl. 1961-1962 GMC PB1000 Series 3.8L 6 Cyl. Notes: Engine Coolant Outlet Gasket -- Molded Rubber With Plastic Carrier. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
