2017 Detroit DD15, Truck Tractor, Engine Misc Parts, Fits to: Freightliner Cascadia 125, (Used) 2016 Detroit DD15, EGR MANIFOLD AND EGR COOLER- Part Number: A4722031601, EGR COOLER- Part Number: A4731400575, Serial Number: CG939002, Engine Information- Family Number: GDDXH14.8EAD Serial Number: 472910S0452441, Reference images for condition, 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# CG939002, Casting# CG939002, Truck Year 2017 3AKJGLDR6HSHU4318