Yukon standard open spider gear set for 2007-and-up GM 8.6" differentials (fits casting number 8064) supplies the internal gears and hardware for a proper rebuild. Constructed with upgraded materials and manufacturing methods, the kit includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers to replace the open 8.6" spider gear assembly.
Yukon Gear Standard Open Spider Gear Set For 07+ GM 8.6in