ARB Air Locker - Ford 9" Rear / 35 Spline / 2" Bearing
ARB Air Locker - Ford 9" Rear. Pneumatically-activated 100% locking differential. With the flip of a switch, the Air Locker locks both axle shafts to the ring gear for full traction, then returns to full-open operation when released — zero drivetrain wear, no compromises on-road.
Key Specs
- Application: Ford 9" Rear
- 35-spline axle
- 2" carrier bearing
- 100% lock — no slip, no clutch packs
- Activation at any wheel speed
- Requires onboard air compressor (sold separately)
- ARB 5-year warranty
Install Notes
- Requires air supply — ARB Medium Duty Air Locker compressor (CKMA12 / CKMA24) or any ARB onboard compressor kit.
- Requires switch, solenoid, and air line kit — included with first-time installation. Subsequent installs may not need these.
- Professional installation strongly recommended — differential rebuild required.
ARB Air Locker - Ford 9" Rear. Pneumatically-activated 100% locking differential. With the flip of a switch, the Air Locker locks both axle shafts to the ring gear for full traction, then returns to full-open operation when released — zero drivetrain wear, no compromises on-road.
Key Specs
- Application: Ford 9" Rear
- 35-spline axle
- 2" carrier bearing
- 100% lock — no slip, no clutch packs
- Activation at any wheel speed
- Requires onboard air compressor (sold separately)
- ARB 5-year warranty
Install Notes
- Requires air supply — ARB Medium Duty Air Locker compressor (CKMA12 / CKMA24) or any ARB onboard compressor kit.
- Requires switch, solenoid, and air line kit — included with first-time installation. Subsequent installs may not need these.
- Professional installation strongly recommended — differential rebuild required.
Description
ARB Air Locker - Ford 9" Rear. Pneumatically-activated 100% locking differential. With the flip of a switch, the Air Locker locks both axle shafts to the ring gear for full traction, then returns to full-open operation when released — zero drivetrain wear, no compromises on-road.
Key Specs
- Application: Ford 9" Rear
- 35-spline axle
- 2" carrier bearing
- 100% lock — no slip, no clutch packs
- Activation at any wheel speed
- Requires onboard air compressor (sold separately)
- ARB 5-year warranty
Install Notes
- Requires air supply — ARB Medium Duty Air Locker compressor (CKMA12 / CKMA24) or any ARB onboard compressor kit.
- Requires switch, solenoid, and air line kit — included with first-time installation. Subsequent installs may not need these.
- Professional installation strongly recommended — differential rebuild required.
