USA Standard Gear ZGK2165 Master Install Kit Dana 80 3.73 Rear Gear Set

The USA Standard Gear ZGK2165 is a comprehensive master installation kit designed for Dana 80 rear differentials with 3.73 and up gear ratios. This complete package includes everything needed for a professional differential rebuild, combining a ring and pinion gear set with all necessary installation components and a positraction limited slip unit.

Kit Includes:

• Ring and pinion gear set for 3.73 ratio (11.25" ring gear diameter)
• Complete master installation kit with pinion bearings, carrier bearings, pinion seal, crush sleeve, gear marking compound, and shims
• 35-spline positraction limited slip differential
• Bearings sized for 4.125" carrier bearing journals

Key Specifications:

• Application: Dana 80 rear axle (11.25" ring gear)
• Gear ratio: 3.73 and up
• Spline count: 35 spline
• Carrier bearing size: 4.125" bearing journals

This master kit provides professional-grade components for a complete Dana 80 differential overhaul, eliminating the need to source individual parts. The included positraction unit delivers improved traction in low-grip conditions while the premium bearings and seals ensure long-lasting performance. USA Standard Gear manufactures all ring and pinion sets to meet or exceed OEM specifications for quiet operation and durability.