The Yukon ring-and-pinion gear set for Ford 9.00-inch axles (3.70 ratio) provides an OEM-fit replacement with precision tooth surfacing to limit friction and heat under load. Yukon uses advanced heat-treating and rigorous testing and offers its Y.E.S. Plan lifetime protection. Specifications include a 9.00" ring gear, 10 ring bolts and a 28-spline pinion for direct Ford 9" installation.
Yukon Gear High Performance Gear Set For Ford 9in in a 3.70 Ratio