2008 Cummins QSB 4.5 diesel engine, turbocharged, air to air intercooled, tier 3 emissions, CPL 8754, 121 HP at 2000 RPM rating, common rail fuel system, complete power unit w/ cooling package, skid & accessories as pictured. Will interchange w/ CPL 8725, 8755, 1100 and others. VIDEO: https://www.youtube.com/watch?v=GiNzrU37wWo EXCELLENT RUNNER, SEE VIDEO. ONLY 4920 TOTAL RUN HOURS ON THIS ENGINE W/ 2084 IDLE HOURS. AVERAGE ENGINE LOAD 27 %, 1359 RPM.