4.56 Ring and Pinion Gear Kit

The USA Standard Gear ZGK2155 is a Posi Rear Axle Ring and Pinion Gear Kit engineered for 2011-2019 Ford F-350 Super Duty trucks. This kit boasts a 4.56 gear ratio, a 10.50-inch ring gear diameter, and 41 ring gear teeth with a 31 spline quantity. Constructed from premium-grade steel, it adheres to original factory specifications, ensuring seamless integration with your vehicle's existing components and providing reliable, enhanced performance for demanding conditions. It is rigorously tested to guarantee reliability and efficiency, promising durable and long-lasting quality. The package includes a comprehensive install kit with essential components such as a cover gasket, pinion and carrier shims, crush sleeve, pinion seal and nut, ring gear bolts, and head, tail, and carrier bearings. Installation of this ring and pinion gear kit is estimated to take approximately 5 hours and requires mechanical expertise or professional installation. While the product offers a direct fit for the specified F-350 models, it's important to verify compatibility with specific submodels and engine options if unsure.