(Used) 2009 Volvo VNL, DIESEL PARTICULATE FILTER- (Inlet Facing Front, Outlet Facing Upward) INLET- EPN: Q621318, CPN: 4965303, DPF CATALYST- EPN: Q621319, CPN: 4965304, Serial Number: 23277070165, FILTER- Serial Number: 292702, Part Number: C021-SA, OUTLET- EPN: Q621321, Engine: Cummins ISX, 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