4WD Manual Hub

Improved design - this 4WD locking hub has a reinforced shift dial that can withstand 40 percent more torque force than the factory design to help prevent it from breaking in the future;Upgraded materials - this direct replacement solution features a high quality bearing to ensure long term reliability;Rigorously tested - this design has undergone more than 15 performance tests, including tests for salt spray corrosion, extreme cold durability, and thermal cycling;Quality assured - backed by a team of product experts in the United States and more than a century of automotive experience