The Dewalt 5140235-79 Air Compressor Pulley Kit helps transfer rotational power within compatible air compressor drive systems. This replacement kit works with the compressor motor and belt to transmit rotation to the pump, supporting proper compression operation. It helps maintain effective power transfer and consistent compressor performance during use. The kit can replace worn, dam... https://www.wholetoolbox.com/dewalt-5140235-79-air-compressor-pulley-kit/5140235-79.html