Yukon Gear & Axle YGK2142 10.5" Ford 4.56 Ring and Pinion Gear Set with Master Install Kit and Dura Grip Posi

The Yukon Gear & Axle YGK2142 is a complete differential upgrade package designed for Ford 10.5" rear axles. This comprehensive Pro Kit combines a premium 4.56 ratio ring and pinion gear set, a master installation kit with high-quality Timken bearings, and a 35-spline Yukon Dura Grip limited slip differential—everything needed for a complete differential rebuild in one convenient package.

Key Features:

• 4.56:1 gear ratio for improved acceleration and towing capability
• Fits Ford 10.5" ring gear diameter applications with 12-bolt rear cover and 12-bolt ring gear mounting pattern
• Includes 35-spline Yukon Dura Grip clutch-style limited slip differential (fully rebuildable)
• Master install kit features premium Timken bearings for long-lasting durability
• Includes NP 504493/NP 949481 inner pinion bearing and race
• Contains all necessary small parts, shims, and seals for complete installation
• Backed by Yukon's industry-leading warranty

Yukon Pro Kits are engineered to save time and money by providing premium differential repair and performance components in a single part number. This complete package eliminates the guesswork of sourcing individual components and ensures all parts are properly matched for optimal performance and reliability. The included Dura Grip limited slip unit provides superior traction in all driving conditions while remaining fully serviceable for long-term maintenance.