ARB Air Locker Seal Housing Kit — O-Rings Included (081822SP) 180 awning The 1475mm (58

The 1475mm (58

6 in tall and 3 in wide — cut long rather than square

your air filter is the last line of defense — and it clogs fast

rocker protection is not optional

Do I need it if I already have the standard plate

ARB Air Locker Seal Housing Kit — O-Rings Included (081822SP) 180 awning The 1475mm (58Servicing an ARB Air Locker? Start with fresh seals. This is the genuine ARB Air Locker seal housing kit (part number 081822SP), an internal service part for ARB's air operated differential lockers. The seal housing carries the O rings that seal compressed air as it passes into the Air Locker, allowing the locker to engage and release on demand. Over time these seals wear and the locker can lose air or engage slowly this kit restores that sealing