Cummins ISX12 Engine Brake

Good used Rear engine brake from a Cummins ISX12 engine. The brake has been visually inspected and is in good condition. The brake has corrosion. The brake has no signs of rust. The brake has a bolt still attached, please refer to the photos provided, all other bolt holes are clean and clear from obstructions. The Casting number is 4330250, 18128B12. The serial number is not available. 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: 0.0, Casting#: 4330250, 18128B12