0 Detroit DD13, , Engine Misc Parts, Fits to: , (Used) Detroit DD13, ENGINE EGR COOLER- Serial Number: PD9291, Part Number: A4711406875, Engine information- Serial Number: 471928S, 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# PD9291, Casting# PD9291, Part# A4711406875