The Yukon ring-and-pinion set for Ford 10.25" axles (4.30 ratio) is a replacement final-drive kit for 1993–1999 Ford 10.25" applications. It includes a 10.25" ring gear with 12 ring gear bolts and a 31-spline pinion sized for the 4.30 ratio. Yukon’s USA Standard gear sets receive in-house dimensional, material, and fitment testing to ensure they meet or exceed OEM specifications for reliable operation.
USA Standard Ring & Pinion Gear Set For Ford 10.25in in a 4.30 Ratio