USA Standard Gear ZGK2181 Master Overhaul Kit for Dana Rear Differential - 80

The USA Standard Gear ZGK2181 is a comprehensive master overhaul kit designed specifically for Dana 80 rear differentials with 11.25" ring gear diameter. This complete gear installation package includes everything needed for a professional differential rebuild or gear ratio change to 4.11 gears.

Kit Components:

• 4.11 ratio ring and pinion gear set for Dana 80
• Complete pinion installation kit with bearings, seals, shims, and pinion nut
• 35-spline positraction/limited-slip differential unit
• 4.375" bearing journals for heavy-duty applications
• All necessary hardware and fasteners for installation

Key Features:

• Premium quality gears manufactured to OEM specifications
• Pre-matched ring and pinion set for optimal gear contact pattern
• Includes positraction unit for improved traction in low-grip conditions
• Heavy-duty 4.375" bearing design for increased load capacity
• 35-spline axle shaft compatibility for high-torque applications

This master kit is ideal for truck and SUV owners looking to change gear ratios for better towing performance, improved fuel economy, or to compensate for larger tire sizes. The included positraction unit provides superior traction compared to open differentials, making it an excellent upgrade for work trucks and off-road vehicles equipped with Dana 80 rear axles.