The Bendix Remanufactured AD-2 Air Dryer Cartridge Kit is designed to help prevent corrosion and contamination in tools and equipment. This air dryer cartridge kit helps to prevent moisture from entering the system by absorbing it from the air before it reaches the parts. This helps to reduce energy consumption and lower operating costs. The kit includes a cartridge, mounting bracket, and mounting hardware. It is easy to install and is a great way to keep your tools and equipment running smoothly. FleetPride is your First Click in Heavy Duty®.