For sale is a complete third member with actuator, wiring, and relay box.
Came out of the rear end of a 1999 Toyota Landcruiser (UJZ-100 or FJ-100). Last year of the E-Locker in the Land Cruiser.
From the research I did, this 9.5" third member should swap into any FJ axle (FJ40, FJ80, FJ82)...