USA Standard Gear ZGK2254 Master Install Kit for GM Rear Axle - 9.5 14-Bolt

The USA Standard Gear ZGK2254 is a comprehensive master installation kit designed specifically for GM 9.5" 14-bolt rear differentials. This complete package includes everything needed for a professional-grade ring and pinion installation, including gear setup components, a 33-spline positraction limited-slip differential, and all necessary bearings and seals.

Kit Includes:

• Ring and pinion gear set with 4.11:1 ratio
• Pinion install kit with bearings, crush sleeve, and shims
• Carrier bearing kit for proper gear setup
• 33-spline Positraction limited-slip differential unit
• Axle bearings for both sides
• Complete seal package including pinion seal and axle seals
• Gear marking compound for proper setup verification

Key Features:

• 4.11:1 gear ratio provides excellent balance of acceleration and fuel economy
• 33-spline Positraction unit delivers improved traction in low-grip conditions
• Precision-machined ring and pinion gears manufactured to OEM specifications
• Heat-treated components for maximum durability and longevity
• Complete kit eliminates the need to source individual components

This master installation kit is ideal for rebuilding or upgrading GM trucks and SUVs equipped with the 9.5" 14-bolt rear axle. USA Standard Gear products are manufactured to meet or exceed OEM quality standards, ensuring reliable performance for street and off-road applications.