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Yukon Positraction spider gear kit for GM 12-bolt differentials with 33-spline axles is built for Dura Grip positraction units and includes side gears, pinions, cross pin shaft, roll pin and thrust washers. The kit supplies components for a full internal rebuild. Yukon Gear & Axle uses improved manufacturing techniques to provide a longer lasting spider gear set compared with many OE parts.
Yukon Gear Positraction internals For GM 12 Bolt Car and Truck w/ 33 Spline Axles
