Power Steering Control Valves are thoroughly cleaned and exterior surfaces reconditioned for like-new look. Each component is carefully inspected and replaced if not to OE tolerances. All seals and O-rings are replaced with OE equivalent parts. Each unit is tested and balanced to insure OE performance. Ball joints are properly lubricated. Painted with a high quality paint. All units are carefully packaged to insure safe arrival at your door. Remanufactured in the USA.