Engines | Mounts, , (GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1999 Mack E7 Diesel Engine (PASSENGER SIDE ECM MOUNT), Serial # 8M1152, LOW MILES!!!! Visit JJREBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 1-800-971-3019. REF INV # 004763