Yukon standard open spider gear kit for 8.8 Ford with 31 spline axles and 7/8 pin. 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 Ford 8.8 with 31 spline axlesIncludes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.0.875 cross pin shaft diameter
