(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2001 Mack E7 427 Diesel Engine with Jake Brakes (PASSENGER SIDE ECM MOUNT), 427HP @ 1800RPM, Serial # 1S1452, 11GBA: 10835YP1, Family # 1MKXH11.9H59, LOW MILES!!!! Visit JJREBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 786-377-5210. REF INV # 005330