Engines | Mounts, , (NEW CRATE ENGINE) 2011 Cummins QSB 6.7L Diesel Engine (COMMON RAIL) 300HP @ 2500RPM, Service Model Name: QSB6.7 CM850, CM2850. Marketing Model Name: QSB6.7, Engine Family # ACEXL0409AAC, CPL 8611, Serial # 73273856. Engine Configuration: D313013CX03, E.C.S: DDI, ECM, TC, CAC. 0 HOURS, 0 MILES, NEW CRATE ENGINES. For more information please visit JJ REBUILDERS WEBSITE or call 1-800-971-3019 ref (INV#004587)