CUMMINS , (NEW) 2018 Cummins QSB 6.7L Diesel Engine Power Unit, Stage 4, Tier 4, Factory Power Unit, Serial # 74319865, 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. Brand New Power Unit with 2 year factory warranty. Please call JJ Rebuilders if you need any further information PH: 1-800-971- 3019. Ref INV#004231