Yukon Gear & Axle High Performance 3.31 Ratio Ring and Pinion Set for Ford 9.75in (2000-2017 Select Ford/Lincoln) YG F9.75-331-11

Fits select 2000-2017 Ford F-150, E-150, Transit, Expedition, and Lincoln Navigator/Mark LT models equipped with the 9.75-inch rear differential.

This Yukon Gear & Axle high-performance ring and pinion gear set is engineered to serve as the benchmark for quality in the automotive drivetrain industry. Designed for drivers who have added significant horsepower, increased tire size, or require optimized traction, this 3.31 ratio set provides the durability needed for both street and racing applications. Each gear set is developed using state-of-the-art design software and advanced heat-treating techniques to ensure the structure and surface finish meet precise tolerances.

• Vehicle Compatibility: Designed for Ford 9.75" housings; fits 2000-2010 housings when used with a conversion bearing kit.
• Precision Engineering: Advanced quality testing processes ensure exacting specifications for gear mesh and longevity.
• High-Strength Construction: Built to withstand the stresses of high-torque environments and oversized tires.
• Manufacturer Part Number: YG F9.75-331-11
• Gear Ratio: 3.31
• Ring Gear Diameter: 9.75 inches

Yukon stands behind this set with their Y.E.S. Plan, a lifetime comprehensive protection plan for the original owner. Professional installation is recommended to ensure proper backlash and gear pattern alignment.