ARB Dana 44 Rear Axle Air Locker Differential for 3.73 and Down Gear Ratio; 30-Spline (07-18 Jeep Wrangler JK)Find parts that fit my vehicle

Premier Traction Enhancement. The ARB Dana 44 Rear Axle Air Locker Differential for 3.73 and Down Gear Ratio; 30-Spline is designed to provide optimal traction in demanding off-road conditions. This pneumatically operated locking differential allows drivers to instantly lock the axle shafts, preventing wheel slip for superior control and mobility. Its activation at any speed enables safe navigation over tough terrain, improving vehicle capability and confidence for off-road enthusiasts and professionals.

Robust High-Quality Construction. Crafted from durable steel, this differential features a two-piece design with minimal moving parts for enhanced reliability and longevity. Its steel-reinforced, elastomer bonded annular seal is engineered to withstand extreme climatic temperatures, ensuring optimal performance in diverse environments. The unit is finished in a precise silver tone.

Installation. Installation is straightforward for those familiar with axle components; however, professional assistance is recommended for best results. No drilling is required during installation, preserving the integrity of the axle housing.

Warranty. This differential comes with a 5-year warranty, reflecting the manufacturer's confidence in its durability and performance.

Application. Specifically designed to fit the 2007 to 2018 Jeep Wrangler JK models, this differential is compatible with the rear axle Dana 44 with a 3.73 gear ratio and 30-spline shafts. Aftermarket Dana 44 standard cut ring and pinion sets of 4.56 and up require the RD116 variant, while thick cut ring and pinion sets require the RD117, except for Jeep JK models.

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