Engine mounted computer from a 1998 Dodge Ram 3500. This is from a 5.9L Cummins truck. Ran perfect with no codes or check engine light. No damage to connectors or case. The case has some staining and indentations that does not effect how it functions. Pictures are of the actual item you will receive. Fits 1998.5 to 2002 Dodge Ram 2500 3500 5.9L Cummins, Automatic Transmission, matching part number 3942336 ONLY.