Motive Gear R8.6RMK Master Bearing Kit for GM 8.6 Rear Differential with Koyo Bearings

The Motive Gear R8.6RMK is a complete master bearing installation kit designed specifically for GM 8.6-inch (also known as GM 8.625-inch) rear differentials. This comprehensive kit includes all the high-quality bearings, seals, and small parts needed for a complete differential rebuild or gear installation.

Key Features:

• Premium Koyo bearings for superior durability and performance
• Complete kit with carrier bearings, pinion bearings, races, and seals
• Includes pinion seal, pinion nut, crush sleeve, and marking compound
• Application-specific for GM 8.6-inch rear axles found in trucks and SUVs
• Engineered to meet or exceed OEM specifications
• Ideal for ring and pinion gear installations or complete differential overhauls

This master bearing kit provides professional installers and enthusiasts with everything needed for a proper differential setup. The inclusion of Koyo bearings ensures long-lasting performance under demanding conditions, whether for daily driving, towing, or performance applications. The GM 8.6-inch differential is commonly found in Chevrolet Silverado, GMC Sierra, Chevrolet Tahoe, GMC Yukon, and other full-size GM trucks and SUVs from the mid-2000s onward.