Yukon Gear & Axle YGK2177 Dana 80 4.88 Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2177 is a complete Pro Kit package designed for 11.25-inch Dana 80 rear differentials. This comprehensive kit combines a precision-machined 4.88 ratio ring and pinion gear set with a complete master install kit, providing everything needed for a professional differential rebuild in one convenient package.

Key Specifications:

• Ring gear diameter: 11.25 inches
• Gear ratio: 4.88:1
• Fits Dana 80 rear differentials with 10-bolt rear cover and 12-bolt ring gear
• Compatible with carrier cases designed for 4.10 and up gear ratios
• Includes premium Timken bearings for long-lasting durability

Complete Master Install Kit Includes:

• High-quality ring and pinion gear set
• Premium Timken pinion bearings and races
• Carrier bearings and races
• Pinion seal and axle seals
• Complete shim kit for proper setup
• Pinion nut and crush sleeve
• Gear marking compound
• All necessary small parts and hardware

Yukon Pro Kits are engineered to save time and money by consolidating premium differential components into a single part number. Each kit features precision-matched gears that are lapped together for quiet operation and maximum strength. Backed by Yukon's industry-leading warranty, these kits are trusted by professional installers and enthusiasts for reliable performance in demanding applications including towing, off-road, and performance vehicles.

The 4.88 gear ratio provides excellent low-end torque multiplication, making it an ideal choice for vehicles with larger tires, heavy towing applications, or those requiring improved acceleration and hill-climbing ability.