0 Cummins Other, , ECMs, Fits to: , (Used) Cummins ENGINE ECM- Serial Number: 3009799, Part Number: 3944124, D/C: 10/13/00, ESN: 6040850, ECM Code: J90650.12, 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# 3009799, Part# 3944124,