(USED) 2004 Cummins ISM 280, ENGINE ASSEMBLY- Engine Serial # 35108283 Engine Family # 4CEXH0661MAV Engine HP:280 Engine Model: ISM 280 Displacement: 661/10.8L CPL/AR:8560 REF:53-53244-010 E.C.S.: CC/EGR Tested and Runs GREAT!!! For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921