2006 Mack AC, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2006 Mack AC Diesel Engine For Sale, EPA 04, EGR-Model, Engine Family 6MKXH11.9H70 Exhaust Emissions EM, EC, TC, CAC, DI, SPL, CEGR, Fits 2004 2005 2006, Engine Serial# 6K2203, Stock# 7121
