USA Standard Gear ZGK2023 Master Install Kit for GM Rear Differential - 8.6

The USA Standard Gear ZGK2023 is a comprehensive master installation kit designed specifically for GM 8.6-inch rear differentials. This complete kit provides all the necessary components for a professional ring and pinion installation, eliminating the need to source individual parts.

Kit Includes:

• Complete pinion installation shim kit for precise gear setup
• Pinion seal to prevent fluid leaks
• Complete carrier shim kit for proper carrier bearing preload
• Carrier bearings for smooth differential operation
• Pinion bearings (inner and outer) for optimal pinion support
• Pinion nut for secure pinion shaft retention
• Crush sleeve or solid spacer (depending on application)
• Gear marking compound for pattern checking
• Thread locker for critical fasteners

This master kit is compatible with GM 8.6-inch rear differentials found in various GM trucks and SUVs. USA Standard Gear kits include premium components that meet or exceed OEM specifications, ensuring reliable performance and durability. The kit contains everything needed except the ring and pinion gear set and differential fluid.

Note: Professional installation is recommended. Proper setup requires specialized tools and experience with differential assembly to achieve correct gear pattern and bearing preload.