Cummins ISL Belt Tensioner

Good, used Belt Tensioner from a Cummins ISL engine. The belt tensioner has been inspected and is in good working condition. There is no visible damage seen on the belt tensioner. There is minor rust seen on the belt tensioner. Bolt holes are clear and in good condition. The casting number is 3973819. The engine serial number is unavailable. 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#: N/A, Core Charge: 0.00, Casting#: 3973819