Turn your off-roading experience into an amazing adventure with the Dana 30 locker installed on your vehicle. Safe for on-road and off-road use, this automatic locker requires no input from the driver to work, and it unlocks automatically when making turns. Also known as locking differentials, these devices attach to the front and rear axles and force the wheels to turn at the same rotation, no matter how much traction is available. A locker keeps you from spinning out or getting stuck in muddy, rocky environments. You can find a Dana 30 locker suitable for your vehicle among the large inventory on eBay. Made in the USA, these differential lockers feature special steel alloys to provide the maximum amount of durability and longevity. Use just one locker on the front axle to double your performance or install lockers on the front and rear axles to give your vehicle incredible traction and control. A home mechanic with some knowledge can install the lockers with ease. Off-roading should be a carefree adventure, and the Dana 30 locker can make it happen.Shop the large inventory of car and truck parts and other car and truck differentials and parts!