For all UltraCool Oil Coolers sold prior to 2017. Be sure to use all parts in this kit. The threaded bushing has more threads and the 1″ Adapter Nut is shorter to not bottom out. These new parts create a better clamp on the oil adapter first plate to prevent leaks. The center gasket and Viton donut gasket are also improved parts to prevent leaks.
Cellulose Non-Asb Center Gasket, a Molded Viton Donut Gasket, with 6 bolts/washers, threaded bushing, 1″ Adapter Nut, and blue thread locker