0 Cummins ISL, , ECMs, Fits to: , (Used) 2009 Cummins ISL, ECM- Serial Number: 79342, Part Number: 4943134, Displacement: 8.9L, Horsepower: 280, ESN: 73007156, Engine: P-34770, 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# 79342, Casting# 79342, Part# 4943134