Cummins QSC 8.3 Belt Tensioner

Good used belt tensioner from a Cummins QSC 8.3L engine. The belt tensioner has been visually inspected and is in good condition. The pulley has rust, please refer to photos. They pully spins freely. All bolt holes are clean and clear from obstructions. The casting. number is 3976831. The serial number is 73030207. 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#: 73030207, Core Charge: 0.0, Casting#: 3976831