0 Cummins ISL9, , ECMs, Fits to: , (Used) Cummins ISL9 ENGINE ECM - Part Number: 5317106, Serial Number: 4221852, ESN: 73779675, ECM Code: EB90017.21, 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# 4221852, Part# 5317106,