Yukon Gear & Axle YGK2108 Ring and Pinion Gear Set 4.56 Ratio with Master Install Kit

The Yukon Gear & Axle YGK2108 is a complete re-gear package for GM 11.5-inch (also known as 14-bolt) rear differentials with a 4.125-inch outside diameter pinion bearing. This kit combines a high-performance 4.56 ratio ring and pinion gear set with a comprehensive master overhaul kit, providing everything needed for a complete differential rebuild in one convenient package.

Key Features:

• 4.56 gear ratio ideal for larger tires, improved towing capacity, and enhanced off-road performance
• Fits GM 11.5-inch AAM (American Axle Manufacturing) rear differentials with thick ring gear design
• Includes precision-matched ring and pinion gears manufactured using advanced heat-treating techniques
• Complete master install kit with bearings, seals, shims, pinion nut, crush sleeve, and marking compound
• Designed for 4.125-inch OD pinion bearing applications
• Backed by Yukon's Y.E.S. Plan lifetime warranty for comprehensive protection

Yukon Gear & Axle ring and pinion sets are engineered to meet exacting specifications with state-of-the-art design and rigorous quality testing. Whether you're upgrading to larger tires, seeking better towing performance, or replacing worn gears, this complete kit eliminates the guesswork by pairing precision gears with all necessary installation components for a professional-quality rebuild.