The 4324056204 Wabco Air Dryer Piston is a genuine Wabco piston for an air dryer. The air dryer is the unit that pulls moisture and contaminants out of the compressed air before it reaches the brake system, and this piston is one of the parts inside it. Check the part number against your dryer or its parts list before ordering. If the numbers do not line up, call Pro Gear and Transmission and we will help you track down the right piece.
Features
Wabco air dryer piston, part number 4324056204
Internal part of an air dryer
Air dryers clean the compressed air that feeds the brake system
Genuine Wabco part
