Description:
ARB has been challenging conventional thinking on off road equipment designs for over 30 years, and the ARB Air Locker has been a success from the very beginning. Created to provide 100% traction on demand, without sacrificing any of your vehicle’s highway driving performance, ARB Air Lockers employ a 12 volt air compressor designed to activate (and deactivate) a solid and durable locking mechanism inside the differential. This gives you the traction you need, when you need it, all at the flick of a switch, all within the safety and comfort of the driver’s seat.
The advantage of the ARB Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the differential gears from rotating and therefore prevents the axle shafts from turning independently of each other. With both wheels tied directly to the rotation of the ring gear the vehicle maintains maximum possible traction at all times. When unlocked, it operates just like conventional "open" differentials.
In addition to providing outright improvements to a 4x4’s off road capabilities, the Air Locker offers significant environmental benefits. When approaching difficult terrain, less reliance is put on momentum. An Air Locker equipped truck can be driven in a slower, safer and more controlled manner as a result of vastly improved traction. This style of driving greatly reduces the likelihood of incurring vehicle damage and lessens the environmental impact as well.
Select tabs below for product description.
- Front Lockers
- Rear Lockers
| Sierra, Samurai, Jimmy |
| Part # |
Year |
Description |
Shaft Dia |
Shaft
Spline |
Ratio |
| ARB-RD87 |
98-03 |
Jimny Model w/ 8 Bolt RG |
23.9 (0.94") |
22 |
All |
| ARB-RD75 |
84-98 |
Leaf Spring Suspension |
23.9 (0.94") |
22 |
All |
| |
| Vitara, Sidekick, Grand Vitara, XL7 |
| Part # |
Year |
Description |
Shaft Dia |
Shaft
Spline |
Ratio |
| ARB-RD208 |
88-98 |
26 Spline |
27.4 (1.08") |
26 |
All |
| ARB-RD75 |
88-98 |
22 Spline |
23.9 (0.94") |
22 |
All |
| Sierra, Samurai, Jimmy |
| Part # |
Year |
Description |
Shaft Dia |
Shaft
Spline |
Ratio |
| ARB-RD208 |
84-Up |
1.3L Models Only |
27.4 (1.08") |
26 |
All |
| |
| Vitara, Sidekick, Grand Vitara, XL7 |
| Part # |
Year |
Description |
Shaft Dia |
Shaft
Spline |
Ratio |
| ARB-RD74 |
88-98 |
Suzuki 10 Bolt RG |
27.4 (1.08") |
26 |
All |
| ARB-RD79 |
88-98 |
Suzuki 12 Bolt RG |
27.4 (1.08") |
22 |
All |
|
Notes:
- Note that in some (Asian) countries, the D30 salisbury type axle was used from 1993 on. See RD100 & RD101
- Grand Vitara/XL7 (to 2005) front requires conversion using RD208, Vitara/Sidekick third member assembly and free wheeling hubs
- Grand Vitara/XL7 (to 2005) rear requires conversion using Vitara/Sidekick third member assembly (and 26 spl axle shafts if required
- No application for current model (2005 on) Grand Vitara |