Yukon standard open spider gear kit for 8.5 GM with 28 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 GM 8.5 open differential with 28 spline axlesIncludes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.
