The Yukon ring-and-pinion gear set for Chrysler 8.75-inch axles with a 42-case housing in a 4.11 ratio provides a durable replacement for altering final drive gearing. Yukon refines gear tooth surface finish to reduce friction and heat and uses high-grade steel with OEM-spec fitment. The kit includes an 8.75" ring, a 10-spline pinion and twelve ring gear bolts, and is covered by Yukon’s Y.E.S. lifetime protection plan for as long as you own the vehicle.
Yukon Gear High Performance Gear Set For Chrysler 8.75in w/42 Housing in a 4.11 Ratio