ECM CUMMINS ISX CM871 P/N 3684275 FOR CORE OR PARTS ONLY. The item "CUMMINS ISX ECM, ECU, ENGINE COMPUTER MODULE EGR 3684275 FOR CORE OR PARTS" is in sale since Tuesday, May 29, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Computer, Chip, Cruise Control\Engine Computers". The seller is "acsass_40" and is located in Rio Rico, Arizona. This item can be shipped to United States.