Take your off-road capabilities to the next level with the HF AP142 Air Locker. Engineered for serious 4×4 enthusiasts, this pneumatic locking differential provides instant traction when you need it most. With an onboard air compressor (sold separately), the locker engages on demand, giving you full control over your vehicle’s differential. It’s the perfect upgrade for off-road vehicles seeking dependable traction and improved off-road mobility.
The HF AP142 is built with high-strength materials and precision machining to ensure long-term durability and performance under extreme conditions. Can only be installed in a full-floating axle. It cannot be installed in a semi-floating axle where the axle shafts are secured by C-clip retainers.
Differential specs:
Application: Toyota 9.5″ full-floating (no C-clip)
Spline Count: 30
Gear Ratios Supported: 3.70 to 5.29
Ring Gear Bolts: 12
Activation: Pneumatic (air compressor required)
Compatible Vehicles:
1968–1990 Toyota Land Cruiser – FJ40, FJ45, FJ55, FJ60, HJ60, FJ62 (front and rear axles)
1984–1998 Toyota Land Cruiser 70 series – BJ70, BJ75 (front 9.5″ and rear axles)
1990–1997 Toyota Land Cruiser 80 series – FJ80, FZJ80, HDJ80, HZJ80, HZJ81 (rear axle)
1996–1997 Lexus LX450 (rear axle)
