Yukon Gear & Axle YGK2138 10.5" Ford 4.88 Ring and Pinion Gear Set with Master Install Kit

The Yukon Gear & Axle YGK2138 is a complete re-gear package for 10.5-inch Ford rear differentials, featuring a 4.88 ratio ring and pinion gear set paired with a comprehensive master installation kit. This all-in-one solution eliminates the guesswork of sourcing individual components, delivering everything needed for a professional differential rebuild in a single part number.

High-Performance Gear Set:

Yukon Gear & Axle ring and pinion sets are manufactured using state-of-the-art design processes and advanced heat-treating techniques to ensure superior strength and durability. Each gear set undergoes rigorous quality testing to meet exacting specifications for proper tooth contact, surface finish, and dimensional accuracy. The 4.88 gear ratio provides excellent performance for vehicles with larger tires, improved towing capability, and enhanced off-road performance.

Complete Master Install Kit Included:

This package includes a Yukon Master Overhaul Kit containing all the bearings, seals, shims, pinion nut, crush sleeve, ring gear bolts, marking compound, and other small parts required for a complete differential rebuild. Having all components matched and packaged together ensures compatibility and simplifies the installation process.

Key Features:

• 4.88:1 gear ratio for improved torque multiplication and performance
• Designed for 10.5-inch Ford rear differentials
• Precision-engineered gear sets with superior heat treatment
• Includes complete master installation kit with all necessary bearings and hardware
• Ideal for lifted vehicles, larger tire applications, and towing
• Backed by Yukon's Y.E.S. Plan lifetime warranty coverage

Whether you're compensating for oversized tires, seeking better acceleration, maximizing towing performance, or replacing worn gears, the YGK2138 provides a cost-effective, time-saving solution with the quality and support Yukon Gear & Axle is known for throughout the automotive aftermarket.