Yukon Gear & Axle YGK2127 10.5" GM 14 Bolt 4.56 Ring & Pinion Gear Kit with 30 Spline Limited Slip

The Yukon Gear & Axle YGK2127 is a complete differential gear package designed for GM 10.5" 14 Bolt rear axles. This comprehensive Pro Kit combines a 4.56 ratio ring and pinion gear set with a master install kit and a 30-spline Yukon Dura Grip limited slip differential, providing everything needed for a complete differential rebuild or re-gear in one convenient part number.

Complete Package Includes:

• Premium 4.56 ratio ring and pinion gear set with 10.5" ring gear diameter
• Master install kit featuring high-quality Timken bearings and all necessary small parts
• 30-spline Yukon Dura Grip clutch-style limited slip differential (fully rebuildable)
• All components needed for professional installation

Key Specifications:

• Application: GM 14 Bolt rear axles with 14-bolt rear cover and 12-bolt ring gear
• Fits carrier cases designed for 4.10 and down gear ratios
• Ring gear diameter: 10.5 inches
• Gear ratio: 4.56:1
• Limited slip spline count: 30 spline

Performance Benefits:

• Engineered with advanced heat-treating techniques for superior durability
• Runs quieter and cooler than other aftermarket gears
• Ideal for larger tire applications, improved towing power, and off-road performance
• Limited slip provides enhanced traction in varied terrain conditions

Yukon Pro Kits feature the highest quality components and are backed by the Yukon Extended Service (Y.E.S.) Plan—a comprehensive lifetime warranty for as long as you own your vehicle. These kits are engineered to meet or exceed OEM specifications, making them perfect for heavy-duty trucks, tow rigs, and performance applications where reliability is critical.