Yukon Gear & Axle YGK2107 GM 14 Bolt 10.5" 4.56 Ratio Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2107 is a complete re-gear package for GM 10.5" 14-bolt rear differentials, combining a 4.56 ratio ring and pinion gear set with a comprehensive master install kit. This all-in-one solution includes everything needed for a professional differential rebuild, eliminating the guesswork of sourcing individual components.

High-Performance Ring and Pinion:

• 4.56 gear ratio optimized for increased towing capacity and larger tire sizes
• Precision-engineered using state-of-the-art design and advanced heat-treating techniques
• Manufactured to exacting specifications with superior surface finish quality
• Fits GM 10.5" (AAM) 14-bolt rear axles with 4.125" OD pinion bearing

Complete Master Install Kit Included:

• Premium bearings for pinion and carrier
• Pinion seal, crush sleeve, and pinion nut
• Ring gear bolts and marking compound
• Gaskets, shims, and all small hardware required for installation

Yukon Excellence Standard (Y.E.S.) Plan: Backed by Yukon's lifetime comprehensive warranty that covers your gear set for as long as you own your vehicle, with no questions asked. This protection plan ensures peace of mind for your investment.

Ideal for truck owners upgrading to larger tires, requiring enhanced towing power, improving off-road performance, or replacing worn gears. The 4.56 ratio provides excellent torque multiplication for heavy-duty applications while maintaining reasonable highway drivability.