The Haldex Remanufactured AD-IP® Air Dryer is the perfect solution to make sure your heavy duty trucks are Ready for the Road Ahead® with dry, compressed air that efficiently actuates braking systems and operation. This air dryer seamlessly removes moisture and vapors from compressed air to prevent contaminants from entering your supply and wet tanks. As a result, your brake system experiences far fewer contaminants, which can greatly extend its longevity. Symptoms of an air dryer that needs replacement include leaking air, blocked purge valves, or poor-performing condensers unable to receive built pressure. FleetPride is your First Click in Heavy Duty®.