Yukon open spider gear kit for 9-inch Ford applications with 31-spline axles and a two-pinion design supplies the components required for a complete replacement. The package includes both side gears, pinion gears, cross pin shaft, roll pin and thrust washers. Yukon emphasizes higher-quality materials and manufacturing than OEM to provide a more durable spider gear set for 9-inch Ford differentials.
Yukon Gear Standard Open Spider Gear Kit For 9in Ford w/ 31 Spline Axles and 2-Pinion Design