Yukon Gear & Axle YGK2120 10.5in Ford 4.30 Ratio Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2120 is a complete re-gear package combining a 4.30 ratio ring and pinion gear set for 10.5-inch Ford differentials with a comprehensive master installation kit. This all-in-one solution provides everything needed to perform a professional differential rebuild in a single part number.

High-Performance Ring and Pinion Gear Set:

• Precision-engineered 4.30 ratio gears for 10.5-inch Ford rear differentials
• State-of-the-art design with advanced heat-treating for superior strength and durability
• Rigorous quality testing ensures exacting specifications and surface finish standards
• Industry-leading construction delivers reliable performance under demanding conditions

Complete Master Overhaul Kit Included:

• Premium bearings for smooth operation and long service life
• All necessary seals, shims, and hardware for complete differential rebuild
• Pinion nut, crush sleeve, marking compound, and thread locker included
• Everything required for professional installation in one convenient package

Yukon Excellence Support (Y.E.S.) Plan:

Backed by Yukon's lifetime comprehensive protection plan, this gear set kit is covered for as long as you own your vehicle with no-questions-asked warranty support.

Ideal for larger tire upgrades, improved towing capacity, enhanced off-road performance, or replacement of worn gears. This complete kit eliminates the guesswork of component matching and saves time by bundling premium gears with the most comprehensive installation components available.