Pinion nut for GM 12 bolt car & truck, 55-62 car & truck, 8.2", 8.2" Buick/Olds/Pontiac & 63-79 Corvette. 1 1/8" socket, 7/8" x 16 thread.
Product Features:- Spider gear kit
- Fits 2011 and newer Chrysler 9.25" rear
- Includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and spider gear thrust washers.