Grab the ground like a bear with the Yukon Gear & Axle Grizzly Locker. Delivering 100% power to both drive wheels, this mechanical positive-locking differential allows disengagement for turns. Forged 8620 case & 8620 triple-alloy internals make it the best rear differential on the market. 1-year warranty.
Zip into max traction with the Yukon Gear & Axle Zip Locker. Air powered, this competition-grade zip locker goes from open diff to 100% lockup at the touch of a button. Forged 8620 steel case & 4320 chromoly internals for off-road strength. 2-year warranty.