The Wabco Suspension Air Compressor - 4154030472:009WC is a heavy-duty air compressor designed for use in vehicle suspension systems. It is manufactured by Wabco, a leading supplier of braking and control systems for commercial vehicles. This particular model has a part number of 4154030472:009WC and is designed to provide reliable and efficient air compression for suspension systems. It is a durable and high-performing product that is commonly used in trucks, buses, and other large vehicles.