(Used) 2016 Mack CXU613, DIESEL PARTICULATE FILTER- (Inlet Facing Front, Outlet Facing Upward) INLET- Part Number: 21756506 Serial number: 12400004099578 CPN: 39892 EPN: 15W04 FILTER- Part Number: 212431 OUTLET- Part Number: 21311953 Serial number: 12400004101052 CPN: 39892 EPN: 15W04 Engine: Mack CXU613 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