As far as off-road performance goes, there's nothing you can do to your Jeep that will make as big a difference as adding a rear locker. And once you add a front locker, you'll be amazed at the ...

Without the help of a differential lock, power can only be transmitted to two wheels at any time. Air lockers are replacement differential carriers that can lock the rear and front axle shafts ...

There have been many changes made to Jeep vehicles over the last few decades, including introducing axle lockers. These regulating devices attached to the axles themselves, meant to help traverse ...

I have a 1994 Grand Cherokee, 5.2 V-8, automatic, NP242, Dana 30 front and a Ford 8.8 rear with the factory limited-slip differential, both with 4:10 gears and 33-inch tires. This is my daily driver, ...