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.
Spider gear kit
Fits GM 11.5" open differential
Includes two side gears, two pinion gears, cross pin shaft, roll pin and spider gear thrust washers.