Rear Axle Ring and Pinion Gear Kit 3.73 Ratio

The USA Standard Gear 9.75-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit (ZGK2104) is engineered to significantly increase your vehicle's traction and improve handling. This kit includes a 3.73 gear ratio, striking an optimal balance between fuel economy and performance, providing sufficient torque for towing and off-road adventures while maintaining reasonable highway fuel consumption. Precision manufacturing ensures smoother, quieter gear operation compared to standard components, leading to a more enjoyable driving experience, especially on long distances or when hauling heavy loads. The posi rear axle design distributes power equally to both wheels, enhancing grip and stability, particularly in challenging driving conditions. Installation of this USA Standard Gear kit is straightforward and requires no drilling. The kit includes all necessary components for a complete installation, such as the ring and pinion set, slip differential, bearings, seals, shims, ring gear bolts, gear marking compound, thread locker, and sealant. It comes with a 1-year warranty for peace of mind. This ring and pinion gear kit is specifically designed to fit 2011-2019 Ford F-150 models.