Yukon Gear & Axle YGK2123 10.5" GM 14 Bolt 5.13 Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2123 is a complete re-gear package for GM 10.5-inch 14-bolt thick rear differentials with a 5.13 gear ratio. This comprehensive kit combines precision-engineered ring and pinion gears with a complete master overhaul kit, giving you everything needed for a professional differential rebuild in one convenient package.

High-Performance Ring and Pinion Set:

• Designed specifically for GM 10.5-inch 14-bolt thick rear axles
• 5.13:1 gear ratio for enhanced torque multiplication
• Manufactured using state-of-the-art design and advanced heat-treating techniques
• Precision-machined gears with exacting surface finish specifications
• Industry-leading quality testing processes ensure durability and performance

Complete Master Install Kit Includes:

• Premium bearings for pinion and carrier installation
• Pinion seal to prevent fluid leaks
• Complete shim kit for proper gear setup
• Pinion nut and crush sleeve
• Gear marking compound for installation verification
• All small parts and hardware needed for complete differential rebuild

Ideal Applications:

• Upgrading to larger tire sizes that require lower numerical gearing
• Increasing towing capacity and low-end torque
• Enhancing off-road performance with improved crawl ratios
• Replacing worn or damaged differential components
• Restoring proper gear ratios after drivetrain modifications

Yukon Gear & Axle backs this kit with their Y.E.S. Plan (Yukon Extra Support), a comprehensive lifetime protection plan that covers your gear set for as long as you own your vehicle. This no-questions-asked warranty demonstrates Yukon's confidence in their manufacturing quality and commitment to customer satisfaction.

Save time and money by purchasing a complete matched set rather than sourcing individual components. Each kit is carefully assembled to ensure all parts are compatible and meet Yukon's exacting quality standards, eliminating guesswork and multiple orders during your re-gear project.