Yukon Gear & Axle YGK2015 8.5" GM 4.88 Ratio Ring and Pinion Master Install Kit

The Yukon Gear & Axle YGK2015 is a complete differential upgrade package for GM 8.5" rear axles with 10-bolt covers. This comprehensive kit includes a high-performance 4.88 ratio ring and pinion gear set, a master installation kit with premium Timken bearings, and axle bearings and seals—everything needed for a professional differential rebuild in one convenient package.

Key Features:

• Premium 4.88:1 ring and pinion gear set for improved acceleration and performance
• Fits GM 8.5" ring gear (10-bolt rear cover, 10-bolt ring gear pattern)
• Master install kit includes high-quality Timken carrier bearings
• LM501349 carrier bearings with 1.625" inside diameter and 2.891" outside diameter
• Complete axle bearings and seals included
• Designed for 1.625" carrier bearing journal applications
• Backed by Yukon's industry-leading warranty

Yukon Pro Kits are engineered to save time and money by bundling premium differential components into a single part number. This eliminates the guesswork of sourcing individual parts and ensures compatibility across all components. The kit contains all necessary small parts, shims, and hardware required for a complete professional installation, allowing you to get vehicles off the lift and back on the road quickly.

Ideal for enthusiasts looking to improve off-road performance, towing capability, or compensate for larger tire sizes on GM trucks and SUVs equipped with the 8.5" 10-bolt rear axle.