(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2011 Cummins ISX15 Diesel Engine (EPA10), Engine HP: 550HP, Engine Serial # 79499856, Engine Family # BCEXH0912XAR, Engine CPL 3606, TEST RUN WATCH VIDEO, Engine Configuration: D103009BX03, Fully Inspected!!! LOW MILES!!! RUNS GREAT!!!! visit JJREBUILDERS for more information on this motor or any other diesel engine. Call for more information. REF INV # 005919