Engines | Mounts, , (GOOD USED/ RUN TESTED/ FULLY INSPECTED) 1998 Mack E7 Diesel Engine (PASSENGER SIDE ECM MOUNT), Serial # 8S0244, Family # WMKXH11.9E53, LOW MILES!!!! Visit JJREBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 1-786-377-5210. REF INV # 004789