The Yukon ring-and-pinion gear set for Ford 9.00-inch axles (4.56 ratio) provides an OEM-fit final-drive replacement with precision tooth finish designed to reduce friction and heat. Yukon employs advanced heat-treating and rigorous testing processes and backs the product with its Y.E.S. Plan lifetime protection. Noted specs include a 9.00" ring gear, 10 ring bolts and a 28-spline pinion for Ford 9" applications.
Yukon Gear High Performance Gear Set For Ford 9in in a 4.56 Ratio