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The Yukon USA Standard spider gear kit is a replacement set for GM 12‑bolt passenger car and truck open differentials with 30‑spline axles, designed to restore correct differential operation. USA Standard kits use quality materials and manufacturing to provide a longer-lasting spider gear set at a reasonable price. The kit includes two side gears, two pinion gears, cross pin shaft, cross pin bolt and thrust washers so you have everything needed for a proper installation.
USA Standard Gear Spider Gear Kit For GM 12 Bolt Car and Truck
