Engines | Mounts, , (GOOD USED/ RUN TESTED, FULLY INSPECTED) 1993 Mack EM7 Diesel Engine (MECHANICAL FUEL PUMP), Serial #3E0665 350HP, 11GBA 24570 P1, LOW MILES!!!! Watch Test Run Video on JJ REBUILDERS Website. Visit JJREBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 1-800-971-3019. REF INV # 004804