This o-ring seals the outer end of the differential lock actuator shaft on Syncros with locking differentials. Fits 1986-1989 Syncros NOTE:  This o-ring has a 6mm inner diameter and fits 1986-89...

This o-ring seals the outer end of the differential lock actuator shaft on Syncros with locking differentials.  This o-ring installs in the inner bore of the actuator aluminum sleeve. Fits...

These high quality European differential lock actuators are made by our partners in Germany. Fit 1986-1991 Syncros equipped with differential lockers. Diff-lock actuators usually go bad either...