USA Standard Gear ZGK2136 Ring & Pinion and Install Kit for Ford 10.5" Rear 4.11 Ratio

The USA Standard Gear ZGK2136 is a complete ring and pinion gear set and master overhaul installation kit designed for Ford 10.5" rear differentials with a 4.11 gear ratio. This comprehensive package provides everything needed to professionally re-gear your differential in one convenient part number, eliminating the need to source individual components separately.

Complete Master Overhaul Kit Includes:

• Ring and pinion gear set manufactured to meet or exceed OEM specifications
• Carrier bearings and races for smooth, reliable operation
• Pinion bearings and races engineered for long-lasting performance
• Pinion seal to prevent fluid leakage
• Ring gear bolts for secure mounting
• Pinion nut and crush sleeve for proper preload adjustment
• Complete shim kit for precise gear setup
• Threadlocking compound to secure critical fasteners
• Gear marking compound with brush for pattern checking
• Gasket or RTV silicone for proper sealing

Key Specifications:

• Application: Ford 10.5" rear differential
• Gear Ratio: 4.11:1
• Ring Gear Diameter: 10.5 inches
• Pinion Spline: 31-spline
• Ring Gear Bolts: 12-bolt configuration

USA Standard Gear products are engineered using state-of-the-art computer software to create gears that are strong, easy to set up, and deliver years of durable performance. Each gear set undergoes rigorous in-house quality testing and inspection to ensure it passes dimensional, material, and fitment standards. All USA Standard ring and pinion sets are backed by a one-year warranty against manufacturing defects, giving you confidence in your installation.

Whether you're performing general automotive repair, replacing worn gears, or changing gear ratios for improved performance or towing capability, USA Standard Gear provides quality-built differential components at an affordable price point. The complete kit design makes this an excellent choice for professional installers and experienced DIY mechanics looking for a reliable, cost-effective drivetrain solution.