The Revolution Gear & Axle ring and pinion set provides a 4.10 ratio for 2011–2025 Ford F-150 with 9.75in 31-spline rear axles, supplied as a matched gear pair for rear differential rebuilds. It is intended for owners and technicians restoring or changing final drive ratio on compatible F-150 rear axles; verify axle diameter and spline count before ordering to ensure proper selection.
Revolution Gear & Axle 11-25 Ford F-150 9.75in 31 Spline Rear 4.10 Ratio Ring & Pinion Set