2005 Caterpillar C7, , ECMs, Fits to: Other Other, (USED) 2005 Caterpillar C7, ECM. S/N-356463381E P/N-240-5302-01 HP-261 CPL-3564 PINS-70/ 70 Engine Model-C7 For more information about this item call. We ship worldwide. 929 W Pulaski Hwy Elkton, MD 21921, Serial# 0771, Casting# 0771, Truck Year 2005