Yukon Gear & Axle YGK2128 GM 10.5" 14 Bolt 4.88 Ratio Ring & Pinion Gear Install Kit with 30 Spline Limited Slip

The Yukon Gear & Axle YGK2128 is a complete differential upgrade package designed for GM 10.5" 14 Bolt rear axles. This comprehensive kit combines a high-performance 4.88 ratio ring and pinion gear set with a master install kit and Yukon Dura Grip limited slip differential, providing everything needed for a professional-quality differential rebuild or re-gear in one convenient part number.

Complete Package Includes:

• Premium 4.88 ratio ring and pinion gear set with 10.5" ring gear diameter
• Master install kit featuring high-quality Timken bearings and races
• Yukon Dura Grip 30-spline clutch-style limited slip differential (fully rebuildable)
• All necessary seals, shims, and small installation components

Key Specifications:

• Application: GM 14 Bolt rear axles with 12-bolt ring gear pattern
• Gear Ratio: 4.88:1
• Ring Gear Diameter: 10.5 inches
• Fits carrier cases designed for 4.10 and down gear ratios
• Limited slip spline count: 30 spline
• Made in USA

Performance Benefits:

• Engineered to run quieter, cooler, and last longer than other aftermarket gears
• Advanced heat-treating and gear tooth surface finish reduces friction and heat
• Ideal for compensating for larger tires, improving towing capacity, or enhancing off-road performance
• Dura Grip limited slip provides smooth yet aggressive traction across varied terrain

Yukon Gear Pro Kits feature premium components backed by industry-leading warranty coverage. The included master install kit contains all bearings, seals, shims, and hardware required to complete the installation, saving time and ensuring proper fitment. The Yukon Dura Grip limited slip differential is proudly assembled in the USA and offers fully rebuildable construction for long-term serviceability.

This kit is designed for GM trucks and SUVs equipped with the full-floating 10.5" 14 Bolt rear axle, commonly found in HD pickups and heavy-duty applications. Professional installation is recommended for proper gear setup and optimal performance.