The Yukon ring-and-pinion set for Ford 10.25" axles (4.88 ratio) is offered as a replacement gear kit for 1993–1999 Ford 10.25" applications needing the 4.88 final-drive ratio. It features a 10.25" ring gear with 12 ring gear bolts and a 31-spline pinion. Yukon’s USA Standard gear sets are tested in-house for dimensional and fitment accuracy to satisfy or exceed OEM requirements for drivetrain reliability.
USA Standard Ring & Pinion Gear Set For Ford 10.25in in a 4.88 Ratio