Yukon Gear & Axle ZG F8.8-331 Ring & Pinion Gear Set Ford 8.8in 3.31 Ratio

The Yukon Gear & Axle ZG F8.8-331 is a USA Standard Ring and Pinion Gear Set engineered for the Ford 8.8-inch differential in a 3.31 gear ratio. Designed to meet or exceed OEM specifications, this ring and pinion set delivers a quality, quiet gear mesh suitable for OEM replacement or ratio upgrades across a wide range of Ford applications.

Key Features:

• 3.31 gear ratio for the Ford 8.8-inch differential
• 8.80-inch ring gear diameter with standard rotation
• 30-spline pinion shaft for proper fitment
• 10 ring gear bolts — matches factory bolt pattern
• Manufactured from high-grade steel for both ring and pinion components
• Gear tooth surface finish engineered to reduce friction and heat under high-torque conditions
• Fitment designed to OEM specifications for straightforward installation
• Rigorous in-house quality testing — dimensional, material, and fitment inspections performed on every set
• Available in OE and aftermarket ratios covering popular vehicle models from 1948 to present
• Backed by a 1-year warranty against manufacturing defects

The USA Standard ring and pinion line from Yukon Gear & Axle provides a reliable, affordable drivetrain solution for Ford 8.8-inch differential rebuilds and gear ratio changes. Whether restoring factory performance or re-gearing for larger tires, this set delivers consistent fit and long-term durability.