Engines | Mounts, , (USED) 1994 Mack E7-300 Diesel Engine (MECHANICAL FUEL PUMP), Serial # 4Z1521, 300HP@1750, 11GBA 24566, LOW MILES!!!! Test Run 6-15-18. Visit WWW.JJREBUILDERS.COM for more information on this and any other Diesel Engine you may be looking for. Call 1-800-971-3019. ref INV # 003727
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