Just add/Splice in your wire and Plug End. Works on 800-1000 Rear Diffs.When Energized, the Locker only pushes the Shaft Out, it's not spring loaded and the Rear Diff automatically pushes it back in when not powered up.
EARLY MODEL 400 WITH 3 CALIPER BRAKE SYSTEM, (2 Front Calipers and 1 Center Rear).*If you have a 5 Brake Caliper System, please find the 'Disc Brake 5-Caliper' parts page*