Genuine Original Cummins ecm ecu computer 4963807 New. This is a brand new ecm or engine computer for a Cummins.The part # is 4963807. Make sure your part number matches before ordering. Computer may need to be programmed to your vehicle. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Starters, Alternators, ECUs & Wiring\ECUs & Computer Modules". The seller is "erbhangu" and is located in this country: US. This item can be shipped to United States.