Yukon Gear - SL D44HD-30
Spartan Locker for Dana 44HD, (D44HD only) 30 spline axles, with cross pin shaft
The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!