Engines | Mounts, , (USED) 1986 Mack E6 300 Diesel Engine (2 Valve), Mack Rebuilt Serial # BRE2185, Part # 86SB3500, 300HP, LOW MILES!!!! Test Run 4-25-17. Visit jjrebuilders.com for more information on this and any other Diesel Engine you may be looking for. Call 1-800-971-3019. ref INV # 003281
