I bought a vehicle axle with an ARB Air Locker already installed. What parts do I need to plum my compressor to the Air Locker? August 18, 2022 15:04 Updated We offer a kit (ALAP) that includes everything you need to plum your compressor to the ARB Air Locker. Related articles I bought a truck with ARB Air Lockers installed. What do I need to hook them up? CKMA12/24 Installation Guide Do I need individual compressors for each ARB Air Locker installed in my vehicle? How Air Lockers compare to electric or auto lockers? How often do I service my ARB Air Locker?