Yukon Gear & Axle YGK2019 8.6in GM 4.56 Ratio Ring and Pinion Gear Set Master Install Kit

The Yukon Gear & Axle YGK2019 is a comprehensive differential upgrade package designed for GM 8.6-inch rear axles. This complete Pro Kit includes a 4.56 ratio ring and pinion gear set, a master installation kit with premium Timken bearings, a 30-spline Yukon Dura Grip clutch-style limited slip differential, plus all necessary axle bearings and seals.

Key Features:

• 4.56 gear ratio ring and pinion set for improved acceleration and towing performance
• 8.5-inch ring gear diameter for GM 8.6-inch (also known as 8.625") rear differentials
• Yukon Dura Grip limited slip positraction unit with 30-spline configuration
• Master install kit with premium Timken bearings and all required small parts
• Includes axle bearings and seals for complete installation
• Designed for applications with 10-bolt rear cover and 10-bolt ring gear pattern
• Fully rebuildable limited slip differential for long-term serviceability

Yukon Pro Kits are engineered to provide everything needed for a professional differential rebuild in one convenient package, saving time and reducing the complexity of sourcing individual components. Each kit features premium quality components backed by Yukon's industry-leading warranty, ensuring reliable performance for street, towing, and mild off-road applications.