(NEW) 2018 Cummins QSB 6.7L Diesel Engine Power Unit, Stage 4, Tier 4, Factory Power Unit, Serial # 74319866, Service Model Name: QSB6.7 CM2350 B105, Marketing Model Name: QSB6.7 260, Horsepower Rating: 260HP @ 2200 RPM, Engine Family # JCEXL06.7AAK, CPL 3857, E.C.S: SCR, DOC, TC. Please call JJ Rebuilders if you need any further information PH: 786-377-5210. Ref INV#005568