The Yukon USA Standard spider gear kit is a complete replacement for Ford 8" and 9" open differentials with 28‑spline axles using a 2‑pinion design, intended to restore correct internal gear action. USA Standard kits use quality materials and manufacturing to offer longer life at an economical price. The kit includes two side gears, two pinion gears, cross pin shaft, roll pin and thrust washers for a full, correct rebuild.
USA Standard Gear Standard Spider Gear Set For Ford 8in & 9in / 28 Spline / 2-Pinion Design