2003 Cummins ISM, Truck Delivery, ECMs, Fits to: Sterling L9500, (Used) 2002 Cummins ISM, ENGINE ECM- Part Number: P3408501-RX, Serial Number: A40067198, Engine information- Family Number: 2CEXH0661MAS, ESN: 35059852, 3 Rectangular Plug with 50 Pins each, Reference images for condition. For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Serial# A40067198, Casting# A40067198, Truck Year 2003 2FZHAZA803AK56983