1966-1968 Jeep CJ6A 2.2L 4 Cyl GAS. 1966-1968 Jeep CJ6A 3.7L V6 GAS. Notes: Radiator Cap/Cooling System Tester Adapter -- System adapter on tester. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
