Do I need individual compressors for each ARB Air Locker installed in my vehicle? April 07, 2022 17:58 Updated No, each of our air compressors has provisions to activate 2 (two) Air Lockers i.e., front and rear. Related articles Should I get front or rear Air Locker? Do I have to use an ARB Air Compressor to operate an ARB Air Locker? Comments 0 comments Please sign in to leave a comment.