2018 Detroit DD15, Truck Tractor, Water Seperator, Fits to: Freightliner Cascadia 126, (Used) 20178 Freightliner Cascadia 125, WATER SEPARATOR- Make: Detroit Demand Performance, Filter Type: DDE R61709, 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# TBD, Casting# TBD, Truck Year 2018 3AKJHHDR2JSKA1718