1968 Jeep J2800 5.4L V8. 1965-1968 Jeep J2800 5.3L V8 2BBL. 1965-1968 Jeep J2800 3.8L 6 Cyl. Notes: Air Cleaner Mounting Gasket -- 2-5/8in I.D. Dana engineering-approved for fit, form and function. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.