Yukon standard open spider gear kit for 11.5 GM with 30 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 11.5 open differentialIncludes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.
