Air Locker locking differentials allow you to tackle the toughest terrain. As the world’s premier selectable locker, ARB Air Lockers keep you moving in all conditions.

ARB maintains a strong presence in the off roading industry with its proactive approach in R&D. Supporting accessories alongside new vehicle releases is key to staying ahead of the game. Our drivetrain engineers have assessed Jeep’s new Wrangler JL Rubicon and are proud to announce the release of Air Locker applications for both the front and rear axles

TECHNICAL SPECS:

• RD246 - M210/M220 Front/Rear Axle
• 35 spline axle
• 1.50” [38.1mm]” axle shaft diameter (outside of splines)
• 10 bolts on 6.213” [157.8mm]
• 5.302” [134.66mm] dia. ring gear ID
• Front 8.267” [210mm] dia. ring gear OD
• Rear 8.661” [220mm] dia. ring gear OD
• Ratio All
• Suits Dana M210/M220

KEY FEATURES:

• Provides 100% traction on demand without affecting on-road drivability or driveline wear
• Vastly improved traction means less reliance on momentum, thus reducing the likelihood of vehicle damage and environmental impact
• Easy, convenient operation allows the user to concentrate on the terrain without leaving the comfort and safety of the driver’s seat
• Ultra durable and extremely strong – only the highest quality materials used in construction
• Incredibly simple yet effective design that employs minimal moving parts, thereby ensuring maximum reliability
• Thoroughly tested and proven design – trusted and used in over 100 countries around the world
• Easy installation and maintenance – no special tools, skills or additives required
• Patented ‘timed’ locking mechanism offers high strength and ultra fast un-locking
• Comprehensive photo illustrated installation and service guides
• Steel reinforced, elastomer bonded annular seal designed to handle the most extreme climatic temperatures on Earth
• Patented two -piece design that offers a range of interchangeable side gears (sold separately) to integrate with non-standard axle shaft splines

Fitment:

Note: 

*Performance application models do not suit any original equipment axle shafts. Custom shafts to suit your specific axle assembly must be obtained.
**Requires upgrade to aftermarket 35 spline axle shafts (sold separately) for JL Wrangler applications. 
***RD246 cannot be used in rear only Jeep JL applications. It can be used in front only or front and rear together, however both of these will require aftermarket electronics (not supplied by ARB) to modify the ECU to clear the error codes.
****Does not suit Rubicon models.