Yukon standard open spider gear kit for Model 20 with 29 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. All components come with a one year warranty against manufacturing defects. Product Features:Spider gear kitFits AMC Model 20 open differentialIncludes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
