The Yukon Ford 10.50" 4.30 ratio ring-and-pinion gear set is available for 2011-and-up Ford 10.5-inch differentials when a specific numerical ratio is required. Yukon combines precise machining, controlled heat treatment and an optimized tooth finish to limit friction and heat while maintaining OEM-style fitment. This set supplies a 10.50" ring gear with 12 bolts and a 37-spline pinion at 4.30 ratio and is covered by Yukon's lifetime Y.E.S. plan.
Yukon Gear High Performance Gear Set For 11+ Ford 10.5in in a 4.30 Ratio