Yukon 8.5-inch GM rear ring-and-pinion master install kit with 4.56 ratio includes axle bearings and seals and fits a 1.781" carrier bearing journal. This complete package ships premium ring and pinion sets alongside install hardware and carrier bearings to simplify differential work. Yukon uses advanced heat-treating and quality testing and backs kits with the Y.E.S. Plan lifetime protection for peace of mind.
Yukon Gear 8.5in GM 4.56 Rear Ring & Pinion Install Kit Axle Bearings 1.78in Case Journal