Yukon Gear & Axle YGK2170 Dana 80 4.88 Ratio Ring and Pinion Master Install Kit with Dura Grip Posi

The Yukon Gear & Axle YGK2170 is a complete differential upgrade package designed for Dana 80 rear axles with an 11.25-inch ring gear. This comprehensive Pro Kit combines a premium 4.88 ratio ring and pinion gear set, a complete master installation kit with Timken bearings, and a Yukon Dura Grip 35-spline limited slip differential—everything needed for a professional-grade axle rebuild in one convenient package.

Key Features:

• 4.88:1 ring and pinion gear set for improved acceleration and towing performance
• 11.25-inch ring gear diameter for Dana 80 applications
• Fits applications with 10-bolt rear cover and 12-bolt ring gear pattern
• Includes Yukon Dura Grip clutch-style limited slip differential with 35-spline internals
• Master install kit features premium Timken bearings and all necessary small parts
• Fully rebuildable limited slip unit for long-term serviceability
• Backed by industry-leading Yukon warranty

Yukon Pro Kits are engineered to deliver professional results while saving time and money by including all critical components in a single part number. The Dura Grip limited slip provides superior traction compared to open differentials, making this kit ideal for heavy-duty trucks used for towing, off-road applications, or any situation requiring maximum rear axle performance. The inclusion of high-quality Timken bearings and precision-matched gears ensures proper setup and long service life.