2000 Mack E7, Engine Assys, (GOOD USED & TEST RUN & INTERNALLY INSPECTED) 2000 Mack E7-300 Diesel Engine with Engine Brakes For Sale, 400HP MAX, PASSENGER SIDE ECM, Engine Family YMKXH11.9V57, 11GBA# 81152, 300HP @ 1750RPM, 400HP MAX, Engine Serial# 0N1350, Stock #2839