Yukon’s ring and pinion install kit supplies matched gears, bearings and a Master Install kit for an 8.6-inch GM rear in a 4.56 ratio, including axle bearings and seals for a complete rebuild. Pro Kits include premium Yukon ring and pinion sets and high-quality Timken bearings, plus the small parts needed to get vehicles back on the road. Yukon’s engineering and heat-treatment processes are intended to deliver accurate surface finish and dependable fitment for 10‑bolt applications.
Yukon Gear Ring & Pinion Install Kit For 8.6in. GM Rear 4.56 Ratio w/Axle Bearings + Seal