The Automann 11.25" Aluminum Outboard Mount Hub Assembly is designed to provide reliable performance over a long service life. This hub assembly allows the wheels to turn freely, enabling you to steer and improve vehicle maneuverability and fuel efficiency safely. It is also critical to the anti-lock braking system and the traction control system. This hub assembly is constructed from high-quality aluminum for superior strength and durability. It is easy to install and is designed to provide reliable performance. FleetPride is your First Click in Heavy Duty®.