(USED) 2000 Cummins ISB 185, ENGINE ECM- Serial Number: 0B02030288, Part Number: 3944124, SO: 86103, Unit Number: 0237 ESN:-56749062 P/N-YCEXH0359BAP HP-185 CPL-2687 ECS-PCM Engine Model-ISB185 For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921