Yukon Gear & Axle YGK2016 8.6" GM 3.42 Ratio Ring & Pinion Pro Kit with Dura Grip LSD

The Yukon Gear & Axle YGK2016 is a comprehensive differential upgrade package designed for GM 8.6" (8.5" ring gear) 10-bolt rear axles. This all-in-one Pro Kit includes a premium 3.42 ratio ring and pinion gear set, a master installation kit with Timken bearings, a 30-spline Yukon Dura Grip limited slip differential, and axle bearings and seals—everything needed for a complete differential rebuild in a single part number.

Key Features:

• 3.42 ratio ring and pinion gear set for improved acceleration and performance
• 8.5" ring gear diameter for GM 8.6" rear differentials
• 30-spline Yukon Dura Grip clutch-style limited slip differential (fully rebuildable)
• Master install kit with premium Timken bearings and all necessary small parts
• Includes axle bearings and seals for complete installation
• Fits applications with 10-bolt rear cover and 10-bolt ring gear
• Backed by industry-leading warranty coverage

Yukon Pro Kits are engineered to save time and money by bundling premium differential components into convenient packages. The Dura Grip limited slip unit provides improved traction and performance while remaining fully rebuildable for long-term serviceability. This complete kit eliminates the guesswork and multiple part numbers typically required for differential upgrades, getting vehicles off the lift and back on the road quickly.