The Yukon USA Standard ring-and-pinion set for Ford 9-inch differentials (4.33 ratio) provides a direct-fit final-drive gear set for 9" axle rebuilds and ratio changes. Each set undergoes Yukon’s rigorous quality evaluation to meet or exceed OEM dimensional and fitment standards. Fits a 9.00" ring gear diameter with 10 ring gear bolts and a 28-spline pinion for Ford 9" applications requiring a 4.33 ratio.
USA Standard Ring & Pinion Gear Set For Ford 9in in a 4.33 Ratio