2011 Detroit DD15, Truck Tractor, ECMs, Fits to: Freightliner Cascadia 125, 2011 Detroit Diesel DD15 ECM. S/N-162681887 P/N-RA0024460135 Engine Model-DD15 ESN: 472903S0049011 PIN-21/120 For more information about this item call. We ship worldwide. - COMPLETE RECYCLING GROUP 929 W PULASKI HWY ELKTON, MD 21921, Serial# 472903S0049011, Casting# 472903S0049011, Truck Year 2011 1fujgldr2blay1672