2016 PACCAR PX-7, Truck Tractor, ECMs, Fits to: Kenworth K370, (USED) 2016 Paccar PX7. ECM. S/N-5068162 P/N-5317106 HP-250 Engine Model-PX7 CPL-4515 PIN-96/96 For more information about this item call. We ship worldwide., Serial# 73891633, Casting# 73891633, Truck Year 2016 3BKJHM6XXGF581243