( Used ) 2007 MACK MP8, ENGINE ECM- Serial Number: 07013517, Part Number: 20977021, P03 81318B, 1407, Family Number: 7VPTH12.8H02 Displacement: 12.8L Horsepower: 338 CPL: N/A ESN: 904820 ECS: EM,EC,TC,CAC,DI,EGR,DPF Engine: P39690, For more information about this item, give us a call. We ship worldwide! ( CRG HEAVY TRUCK PARTS ) 929 W PULASKI HWY ELKTON, MD 21921