Yukon Gear & Axle ZG F10.5-456-31 USA Standard Ring & Pinion Gear Set Ford 10.5in 4.56 Ratio 31-Spline

The Yukon Gear & Axle ZG F10.5-456-31 is a USA Standard ring and pinion gear set designed for the Ford 10.5-inch differential in a 4.56 gear ratio, compatible with 2010 and earlier Ford applications. This set delivers a quality, quiet-running gear solution for OEM replacement or gear ratio re-gearing builds.

Key Features:

• USA Standard quality construction — engineered to exceed OEM specification for a dependable drivetrain solution
• Rigorous in-house quality testing — every set undergoes dimensional, material, and fitment inspections before leaving the facility
• 4.56 gear ratio — ideal for vehicles running larger tires or requiring improved low-end torque and towing capability
• 31-spline pinion — matches the Ford 10.5-inch differential spline count for proper fitment
• Quiet gear operation — precision machining and advanced heat-treating techniques promote smooth, low-noise performance
• OE and aftermarket ratio availability — USA Standard gears span a wide range of applications from 1948 to present popular vehicle models
• One-year warranty — all USA Standard ring and pinion sets are backed against manufacturing defects

USA Standard ring and pinion sets are an affordable yet high-quality drivetrain solution, making them a go-to choice for differential rebuilds, re-gearing projects, or direct OEM replacement. Pairing this gear set with a Yukon master overhaul kit ensures all necessary bearings and seals are on hand to complete the installation.