1966 GMC P1000 3.2L 6 Cyl. 1966 GMC P1000 2.5L 4 Cyl. 1966 GMC P1000 3.8L 6 Cyl. Notes: Engine Coolant Thermostat Housing Gasket. Position: Housing To Cylinder Head. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
