MACK , (GOOD USED) 2006 Mack AMI Diesel Engine, Serial # 6K3129, Engine Family # 6MKXH11.9V65, Low Miles, TEST RUN WATCH VIDEO ON JJ REBUILDERS, Fully Inspected, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR. Visit JJ REBUILDERS for more information on this and any other Diesel Engine you may be looking for. Call 1-800-971-3019. REF INV # 004414