2009 Peterbilt 335, Truck Delivery, Diesel Particulate Filter (DPF), Fits to: Peterbilt 335, (USED) 2009 Peterbilt 335, DIESEL PARTICULATE FILTER- Engine-Paccar PX-6 (Inlet Forward Direction, Outlet Rear Direction) INLET- EPN: Q621901 CPN: 49696903 CATALYST- EPN: Q621385 CPN: 4965285 Serial Number: 23316070013 FILTER- EPN: Q621386 CPN: 4965287 Serial Number: 33317072766 ASM- EPN: 203648A CPN: 4969692 Serial Number: 13317071525 OUTLET- EPN: Q621891 CPN: 4969691 For more information about this item call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Truck Year 2009, VIN 2NPLHM6XX9M778087, Part# N/A 2NPLHM6XX9M778087