MACK , (USED) 2004 Mack AI-350 Diesel Engine , Serial # 4J0788 , 350HP @ 1950, Engine Family # 4MKXH11.9V65, LOW MILES! Test Run 4-26-17, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR. Visit Our Website for more information on this and any other Diesel Engine you may be looking for. Call . ref INV # 003285