Yukon Gear & Axle YGK2117 11.5" AAM 4.56 Ratio Ring & Pinion Master Install Kit with Dura Grip Posi

The Yukon Gear & Axle YGK2117 is a complete differential upgrade package for GM 14-bolt and Chrysler/Dodge/Ram 11.5" AAM rear axles. This Pro Kit combines a precision-matched 4.56 ratio ring and pinion gear set with a master install kit and 30-spline Yukon Dura Grip limited slip differential for enhanced traction and performance.

Complete Kit Includes:

• 4.56 ratio ring and pinion gear set with 11.5" ring gear diameter
• Yukon Dura Grip clutch-style limited slip differential (30 spline)
• Master install kit with premium Timken bearings and all necessary small parts
• Inner pinion bearing NP673386/NP516549 with race (4.375" outside diameter)

Application:

• Designed for axles with 14-bolt rear cover and 12-bolt ring gear pattern
• Fits GM and Chrysler/Dodge/Ram vehicles with 11.5" AAM rear differentials
• Compatible with 30-spline axle shafts

Key Features:

• Premium Yukon ring and pinion gears manufactured to OEM specifications
• Fully rebuildable limited slip differential for long-term serviceability
• High-quality Timken bearings ensure durability and quiet operation
• All components included in one convenient package for complete installation
• Backed by industry-leading Yukon warranty

Yukon Pro Kits are engineered to provide professional-grade differential repair and performance upgrades with everything needed to complete the job efficiently. The clutch-style Dura Grip limited slip improves traction by transferring power to the wheel with the most grip, making it ideal for towing, off-road use, and performance applications.