(Used) Cummins ISL, ENGINE ASSEMBLY- Family Number: ACEXH0540LBG Displacement: 8.9L, Horsepower: 280, Ar.No.CPL: 3518 Serial Number: 73007156, Part Number: 5257779 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921