(Used) 2018 Cummins ISB, ENGINE ECM- Part Number: 3990517, Serial Number: 10004039, ECM Code: J91280.06, Engine Information- Displacement: 5.9L, ESN: 6096076, 2 Rectangular Plug with 50 Pins each!! Reference images for condition. For more information about this o, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921