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Yukon standard open spider gear kit for GM 8.5" open differentials with 28 spline axles supplies the internal spider gears and hardware for a rebuild. Yukon uses improved materials and techniques over OEM to enhance longevity. The kit includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers for the 8.5" open differential.
Yukon Gear Standard Open Spider Gear Kit For 8.5in GM w/ 28 Spline Axles
