Notes: Engine Water Pump Gasket -- Adapter To Pump; Paper. 1967-1974 GMC K15/K1500 Pickup 4.1L 6 Cyl. 1967-1969 GMC K15/K1500 Pickup 3.8L 6 Cyl. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.