2012 Detroit DD15, CORE ENGINE, Engine Misc Parts, Fits to: Freightliner Cascadia 125, (Used) 2010-2025 Engine Detroit DD15, ENGINE CRANKCASE BREATHER- 840.239026438 Dayton Parts 996-1004 Serial Number: 9C02405, Part Number: A4720106662, Material: Plastic and Aluminum, 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# 9C02405, Casting# 9C02405, Truck Year 2012 472903S