(Used) 2011 Freightliner B2, DIESEL PARTICULATE FILTER- (Inlet Facing Upward Direction, Outlet Facing Rear Direction) INLET- EPN: Q629456 CPN: 2871535 FILTER- EPN: Q621386 CPN: 4965287 Serial Number: 33090102844 OUTLET- EPN: Q621436 CPN: 4965253 ASM- EPN: 205471A CPN: 2871539 Serial Number: 13091103754 Engine: 2010 Cummins ISB 6.7 For condition chk pictures For more information about this item, give us a call.We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921