Yukon Gear & Axle YGK2129 10.5" GM 14 Bolt 5.13 Ratio Ring & Pinion Gear Set with Master Install Kit and 30 Spline Dura Grip Limited Slip

The Yukon Gear & Axle YGK2129 is a complete differential upgrade package designed for GM 10.5" 14 Bolt rear axles. This comprehensive kit includes a premium 5.13 ratio ring and pinion gear set, a complete master install kit with high-quality Timken bearings, and a 30-spline Yukon Dura Grip limited slip positraction unit—everything needed for a professional differential rebuild in one convenient part number.

Key Features:

• Ring gear diameter: 10.5 inches for GM 14 Bolt applications with 14-bolt rear cover and 12-bolt ring gear pattern
• 5.13:1 gear ratio for increased pulling power and torque, ideal for towing and larger tire applications
• Fits carrier cases designed for 4.10 and down gear ratios
• Includes Yukon Dura Grip clutch-style limited slip differential (LSD) with 30-spline configuration
• Master install kit features premium Timken bearings and all necessary small parts for complete installation
• Fully rebuildable positraction unit for long-term serviceability and performance
• Engineered for high torque applications with advanced heat-treating processes
• Backed by Yukon's industry-leading warranty

Yukon Pro Kits streamline the re-gearing process by bundling premium components into a single part number, saving time and money while ensuring compatibility. The included ring and pinion gears are manufactured to meet or exceed OEM specifications for strength, durability, and quiet operation. The Yukon Dura Grip limited slip differential provides smooth yet aggressive traction across varied terrains, making this package ideal for daily drivers, tow vehicles, off-road applications, and performance builds.