POWERTRAX Grip Pro Traction System Locker; Dana 44 Rear Axle; 3.73 and Lower Gear Ratio (87-06 Jeep Wrangler YJ & TJ)Find parts that fit my vehicle

Maximize Your Off-Road Experience. For Jeep Wrangler drivers, your vehicle's power and traction output can make or break the off-roading experience. This POWERTRAX Rear Locker is a gear driven, limited slip differential, engineered for the utmost in strength and durability. This is a powerful solution for off-roading on the most extreme terrain and in the harshest conditions.

Superior Traction Control. The POWERTRAX Rear Locker delivers progressive and variable traction, allowing you to control how much traction is applied in any given situation. This can vastly improve your driving experience in situations and conditions where extreme traction and a little extra finesse are required.

Fully Assembled. The POWERTRAX Rear Locker comes fully assembled for your Jeep Wrangler JK. It's housed in a fully machined, forged steel Dana 44 case design. It uses 3x2 spiral gear technology and has a spline count of 30. It's dual drilled for 3/8-inch and 7/16-inch ring gear bolts. Note that this differential requires the use of bearing 25590 and race 25523.

Application. The POWERTRAX Rear Locker is designed to fit 1987-2006 Jeep Wrangler YJ and TJ models.

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