Yukon standard open spider gear kit for AMC Model 20 open differentials with 29 spline axles provides the replacement internal gears and hardware needed for rebuilds. Yukon uses improved materials and manufacturing techniques compared to OEM. The kit includes two side gears, two pinion gears, cross pin shaft, roll pin and thrust washers for the Model 20 open differential.
Yukon Gear Standard Open Spider Gear Kit For Model 20 w/ 29 Spline Axles