USA Standard Gear 10701 Complete Ring & Pinion Gear Set Kit for GM 7.5/7.625 Rear End 3.73 Ratio

The USA Standard Gear 10701 is a comprehensive differential upgrade kit designed specifically for GM 7.5" and 7.625" rear axles. This complete package includes a 3.73 ratio ring and pinion gear set, installation kit, 28-spline positraction unit, and axle bearings—everything needed for a complete rear differential rebuild.

Kit Includes:

• 3.73 ratio ring and pinion gear set for GM 7.5"/7.625" rear differentials
• Complete installation kit with pinion bearings, races, shims, and marking compound
• 28-spline positraction limited slip differential unit
• Axle bearings and seals for complete axle assembly
• Pinion seal and crush sleeve

Key Features:

• Premium quality gears manufactured to OEM specifications for reliable performance
• 3.73 gear ratio provides excellent balance between acceleration and fuel economy
• Positraction unit delivers improved traction in low-grip conditions
• All-in-one kit eliminates need to source individual components
• Precision-machined ring and pinion for quiet operation and long service life

This kit is ideal for restoring worn differentials or upgrading to a more performance-oriented gear ratio. The 3.73 ratio is a popular choice for daily drivers and mild performance applications, offering improved acceleration over stock gearing while maintaining highway driveability. Professional installation and proper setup with dial indicator and torque wrench is strongly recommended to ensure proper gear contact pattern and bearing preload.