Up for sale is a(n). OEM Cummins Dodge Ram 2500 Engine Computer. 5.9L Diesel Only MANUAL Transmission. Engine Control Module (ECM). PLEASE NOTE: THESE UNITS ARE BOUGHT BY PART NUMBER ONLY. THIS UNIT MAY REQUIRE REPROGRAMMING TO BE OPERATIONAL (USUALLY LATE MODEL VEHICLES) REPROGRAMMING MUST BE DONE BY THE DEALERSHIP OR A QUALIFYING LICENSED MECHANIC. 2001 DODGE RAM 3500 5.9L Diesel. This part should fit the following vehicles. 2001 Dodge Ram 2500 & 3500 5.9L Diesel, MANUAL TRANS. This is a used part and not in brand new condition. Normal road wear and few minor scratches can be expected. What you see in the pictures is exactly what you get, unless mentioned otherwise in the description. We are happy to help! FEEDBACK We greatly appreciate your Positive++++ Feedback. We would like to try and resolve your issue first.