USA Standard Gear ZGK2054 Master Install Kit for Ford 8.8" Rear End with 4.88 Gear Ratio

The USA Standard Gear ZGK2054 is a comprehensive master installation kit designed specifically for Ford 8.8" rear differentials equipped with 4.88 and up gear ratios. This complete kit includes everything needed for a professional-grade ring and pinion installation, including a 31-spline positraction unit and premium 2.99" axle bearings.

Complete Installation Package Includes:

• Premium pinion bearing set for smooth, quiet operation
• High-quality pinion seal to prevent fluid leaks
• Complete shim kit for precise pinion depth and backlash adjustment
• Pinion nut for proper preload setting
• Crush sleeve or solid spacer (application dependent)
• Ring gear bolts for secure mounting
• 31-spline positraction limited slip differential unit
• 2.99" axle bearings for enhanced durability
• Marking compound for proper gear pattern verification

Key Features:

• Engineered specifically for Ford 8.8" rear axles with 4.88:1 and higher gear ratios
• 31-spline posi unit provides improved traction in varied driving conditions
• 2.99" large bearing design offers increased load capacity and longevity
• Premium quality components manufactured to OE specifications
• Complete kit eliminates multiple orders and ensures component compatibility

This master install kit is ideal for enthusiasts and professionals performing complete differential rebuilds or gear ratio changes on Ford 8.8" equipped vehicles. USA Standard Gear components are precision-manufactured to deliver reliable performance and durability for street, off-road, and performance applications.