Cummins Engine Part

Good, used rocker arm from a Cummins ISL 300. The rocker arm was visually inspected and is in good working condition. There is no rust or corrosion on the rocker arm. There is no visual damage to the rocker arm. The casting number is 3966658. The serial number is 73554957. Please see the photos attached. If you have any further questions, please feel free to call or email us. We ship anywhere! Thank you!, Serial#: 73554957, Core Charge: 0.00, Casting#: 366658