
ARB 8 Inch Air Locking Differential - RD121 For 4Runner (2010-2024)
The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately here.
- Axle Location: Front | Rear
- Fitment: Universal Fit
- Axle Type: Toyota 8 Inch
- Axle Spline: 30 Splines
- Differential Type: Selectable Locker
The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately here.
- Axle Location: Front | Rear
- Fitment: Universal Fit
- Axle Type: Toyota 8 Inch
- Axle Spline: 30 Splines
- Differential Type: Selectable Locker
Original: $1,299.95
-65%$1,299.95
$454.98Description
The ARB Air Locker is a pneumatic locking differential that uses air to facilitate the locking of both axles. This action converts your differential from a conventional open to a full spool type axle supplying 100% power to both wheels to keep you going through the worst terrain. ARB onboard air compressor required to activate Air Lockers. Sold Separately here.
- Axle Location: Front | Rear
- Fitment: Universal Fit
- Axle Type: Toyota 8 Inch
- Axle Spline: 30 Splines
- Differential Type: Selectable Locker








