The Yukon Gear & Axle ring-and-pinion set for GM and Chrysler 11.5-inch differentials in a 3.73 ratio provides a direct-fit option to alter final drive for drivability or tire changes. Yukon optimizes gear tooth finish to decrease friction and heat and uses high-grade steel with OEM-spec fitment. This set includes an 11.50" ring gear, 12 ring bolts and a 30-spline pinion, backed by Yukon's Y.E.S. lifetime protection plan.
Yukon Gear High Performance Gear Set For GM 11.5in in a 3.73 Ratio