Take your off-road capabilities to the next level with the HF AP117 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 AP117 is built with high-strength materials and precision machining to ensure long-term durability and performance under extreme conditions.
Differential specs:
Application: Dana 44
Axle shaft spline count: 30
Ring & pinion gear ratio range: 2.72-3.73
Ring gear bolt count: 10
* AP117 has a larger diameter bearing journal for added strength. Therefore it does require different bearings that are included.
** Jeep Wrangler JK will require bolt holes to be enlarged to accept the JK’s larger ring gear bolts.
Compatible Vehicles
- 1987-1990 Jeep Cherokee XJ
- 1997-2006 Jeep Wrangler TJ
- 2007-2017 Jeep Wrangler JK
