Engines | Mounts, , (Rebuilt) 1997 Mack E7-350 Diesel Engine (Semi Electronic Fuel Pump), Serial # 5519M372483702, Rebuilt by Mack Trucks on 10/04, 256K Miles after the rebuilt, Perfect Runner!!! Test Run 7-10-15, Fully Inspected!! Visit jjrebuilders.com for more information on this or any other diesel engine. Call 1-800-971-3019. INV # 002531