USA Standard Gear ZGK2240 Master Install Kit for GM Rear Differential - 7.5

The USA Standard Gear ZGK2240 is a comprehensive master installation kit designed specifically for GM 7.5" rear differentials with 3.23 and down ring and pinion gear ratios. This complete kit includes everything needed for a professional-quality differential rebuild, combining gear installation components, a positraction limited-slip unit, and axle bearings in one convenient package.

Kit Includes:

• Complete pinion install kit with bearings, shims, crush sleeve, pinion nut, and marking compound
• 26-spline positraction (limited-slip) unit for improved traction
• 2.25" axle bearings and seals for both sides
• Ring gear bolts and gaskets
• All necessary hardware for complete installation

Specifications:

• Application: GM 7.5" rear differential (10-bolt)
• Gear ratio compatibility: 3.23 and lower ratios
• Spline count: 26-spline positraction unit
• Axle bearing size: 2.25" diameter

This master kit eliminates the need to source individual components separately, ensuring all parts are matched and compatible. USA Standard Gear components are manufactured to OEM specifications and are ideal for restoration projects, performance upgrades, or differential rebuilds. Professional installation is recommended for proper setup and backlash adjustment.