2020 PACCAR MX13, Truck Tractor, ECMs, Fits to: Peterbilt 579, (Used) 2019 PACCAR MX13 ENGINE ECM - Part Number: 2160700REV0, Serial Number:9110SA90410172, Family Number: KPCRH12.9M01, Displacement: 12.9L, Horsepower: 485, Serial Number: Y194040, ECS: DDI, TC, CAC, ECM, EGR-C, OC, SCR-U, PTOX, Engine: P-46045, For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 9110SA90410172, Truck Year 2020, VIN 1XPBDP9X1LD640414 1XPBDP9X1LD640414