Yukon 8.5-inch GM rear ring-and-pinion master install kit with 3.73 ratio includes axle bearings and seals and fits a 1.625" carrier bearing journal. The package combines premium ring-and-pinion sets with install hardware and LM501349 carrier bearings to streamline repairs on 10-bolt 8.5in differentials. Yukon employs advanced heat-treating and testing and backs kits with the Y.E.S. Plan lifetime protection.
Yukon Gear 8.5in GM 3.73 Rear Ring & Pinion Install Kit Axle Bearings 1.625in Case Journal