The Yukon ring-and-pinion gear set for Chrysler 8.75-inch axles with an 89-case housing in a 4.56 ratio provides a durable option for changing final drive gearing while retaining OEM-style fitment. Yukon polishes gear tooth surfaces to reduce friction and heat and forges both ring and pinion from high-grade steel. The kit features an 8.75" ring gear, a 29-spline pinion and twelve ring gear bolts, and is protected by Yukon’s Y.E.S. lifetime coverage for the vehicle owner.
Yukon Gear High Performance Gear Set For Chrysler 8.75in w/89 Housing in a 4.56 Ratio