Yukon Gear & Axle YGK2109 GM 14 Bolt 10.5 4.88 Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2109 is a complete re-gear package for GM 14 Bolt 10.5-inch rear differentials. This comprehensive kit includes a 4.88 ratio ring and pinion gear set along with a Yukon Master Overhaul Kit, providing everything needed for a professional differential rebuild in one convenient package.

High-Performance Ring and Pinion:

Yukon's ring and pinion gear sets are engineered using advanced design techniques and state-of-the-art heat-treating processes to ensure exceptional strength and durability. Each gear set undergoes rigorous quality testing to meet exacting specifications for surface finish and structural integrity, making them the benchmark for quality in the automotive gear industry.

Complete Master Overhaul Kit Included:

This package includes all bearings, seals, shims, pinion nut, crush sleeve, gear marking compound, and other small parts required to fully rebuild your differential. The kit is designed specifically for GM 14 Bolt 10.5-inch rear axles with a thick pinion shaft.

Key Features:

• 4.88:1 gear ratio for improved towing capacity and larger tire compatibility
• Fits GM 14 Bolt 10.5-inch rear differentials with thick pinion bearing (4.125-inch OD)
• Includes precision-matched ring and pinion gear set
• Complete master install kit with all bearings, seals, and installation hardware
• Advanced heat-treating for maximum strength and longevity
• Backed by Yukon's Y.E.S. Plan lifetime warranty

Applications:

This kit is ideal for truck and SUV owners looking to regear for larger tires, increase towing capacity, enhance off-road performance, or replace worn differential components. The 4.88 ratio provides excellent low-end torque multiplication for demanding applications.

Yukon Y.E.S. Plan Protection:

Every Yukon gear set kit is covered by the Y.E.S. Plan—a comprehensive, no-questions-asked lifetime warranty that protects your investment for as long as you own your vehicle.