Yukon Gear Master Overhaul Kit for Select GM 2009-2019 8.6in Differential (YK GM8.6-B)

Fits select 2009-2019 Cadillac Escalade, Chevrolet Silverado/Tahoe/Suburban, GMC Sierra/Yukon, Hummer H3, and Saab 9-7x with the GM 8.6-inch rear differential.

The Yukon Gear Master Overhaul Kit (YK GM8.6-B) is the most comprehensive solution for technicians and DIYers performing a differential rebuild or gear ratio change. This kit is engineered to provide every component necessary to complete the job correctly the first time, eliminating downtime caused by missing small parts. Yukon utilizes premium Timken bearings and races to ensure optimal tolerances, reduced heat, and long-term durability under load.

This kit includes all essential hardware for a professional installation, featuring high-quality seals and a complete shim kit for precise carrier and pinion depth adjustment. Whether you are addressing a noisy rear end or installing a new ring and pinion set, this master kit provides the reliability required for GM 8.6" applications.

• Manufacturer Part Number: YK GM8.6-B
• Bearings: Premium Timken carrier and pinion bearings and races
• Pinion Components: Pinion seal, pinion nut, and crush sleeve
• Installation Hardware: Ring gear bolts, thread locker, and marking compound with brush
• Adjustment Tools: Complete shim kit for precise setup
• Sealing: High-quality differential gasket included