The Yukon 8.875" GM 12-bolt thick 3.73 rear ring-and-pinion kit pairs a heavy-duty 3.73 thick ring and pinion with a Master Install kit for GM 12-bolt truck re-gears. It includes axle bearings, seals, and the small parts required for a full rebuild. Yukon’s Pro Kits bundle premium components to simplify installation and reduce shop time, offering a single part number to cover the gear set and overhaul hardware for 12-bolt applications.
Yukon Gear 8.875in GM 12T Thick 3.73 Rear Ring & Pinion Install Kit Axle Bearings and Seals