Yukon Gear - SL GM8.5-28
Spartan Locker for GM 8.5", 28 spline axles, includes heavy-duty 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!
