Engines | Mounts, , (REBUILT) 2005 Mack AI-400 Diesel Engine, Serial # BRE6683, Part # 86SB3534, REBUILT BY MACK IN 2007, 221,178 Miles after rebuilt, Perfect Runner, Test Run 11-10-15, visit jjrebuilders.com for more information. Call 1-800-971-3019 (INV#002718)