The Yukon USA Standard ring-and-pinion set for Ford 9-inch differentials (5.13 ratio) delivers a direct-fit final-drive gear set for 9" axle rebuilds or ratio conversions. Yukon performs dimensional and fitment testing on every set to exceed OEM specifications. Fits a 9.00" ring gear diameter with 10 ring gear bolts and a 28-spline pinion, engineered for Ford 9" applications needing a 5.13 ratio.
USA Standard Ring & Pinion Gear Set For Ford 9in in a 5.13 Ratio