Pneumatic soap pump, part 0405004, for compatible Firbimatic and commercial dry cleaning machine soap or chemical dosing systems. The Firbimatic parts list identifies this as Soap Pump, old number V14157. Use this replacement pump when servicing equipment that requires the same pneumatic soap pump style and matching air or fluid connection arrangement. Verify part number 0405004, old number V14157, pump type, connection size, air supply requirements, chemical compatibility, and machine fitment before ordering.