(Used) 2011 Freightliner Cascadia 125, DIESEL PARTICULATE FILTER- (Inlet facing front, Outlet Facing Rear) INLET- Inlet EPN: Q629176 Inlet CPN: 286658 CATALYST- Catalyst Serial Number: 23131105235 Catalyst EPN: Q621430 Catalyst CPN: 4969542 FILTER- Filter Serial Number: 33055152504 Filter EPN: A041L187 Filter CPN: 5297522 ASM- ASM Serial Number: 13133101374 ASM EPN: 205285A ASM CPN: 2866536 For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921