(Used) 2001 Cummins ISB, ECM- Serial Number: 3012112, Part Number: 3944124, ECM CODE: J90669.17 Family Number: 2CEXH0359BAB, ESN: 46063255/ 55119H019, Part Number: 55G0D185E, CPL: 1687, Engine: P-28113, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921