The Revolution Gear & Axle gear package for 2015–2023 Toyota 4Runner with an 8.2-inch rear axle and a factory locker provides a 4.56 final drive ratio for differential service. Sold as a matched gear set for 4Runner rear axles equipped with a locker, the package is intended for replacing ring-and-pinion components to achieve the specified ratio, suitable for differential rebuilds on the listed 4Runner model years with that axle configuration.
Revolution Gear & Axle 15-23 Toyota 4Runner 8.2in Rear Axle w/Locker 4.56 Ratio Gear Package