Notes: Radiator Cap/Cooling System Tester Adapter -- System adapter on tester. 1984 Toyota 4Runner 2.4L 4 Cyl GAS. 1985 Toyota 4Runner 2.4L 4 Cyl GAS. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
