The Yukon USA Standard ring-and-pinion set for Ford 8.8-inch differentials (reverse rotation, 5.13 ratio) is made for direct replacement in reverse-rotation 8.8 axle assemblies where a 5.13 ratio is required. Yukon subjects each set to dimensional and fitment testing to exceed OEM standards. Fits 8.80" ring gear diameter with 10 ring gear bolts and a 30-spline pinion for compatible Ford 8.8 reverse-rotation installations.
USA Standard Ring & Pinion Gear Set For Ford 8.8in Reverse Rotation in a 5.13 Ratio