Yukon 8.5-inch GM rear ring-and-pinion master install kit with 4.56 ratio includes axle bearings and seals and fits a 1.625" carrier bearing journal. This comprehensive package bundles ring and pinion sets, install hardware and LM501349 carrier bearings for a full rebuild on applicable 10-bolt differentials. Yukon applies precise heat-treating and testing and stands behind kits with the Y.E.S. Plan lifetime protection.
Yukon Gear 8.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal