(Used) 2011 Freightliner B2, DIESEL PARTICULATE FILTER- (Inlet facing upward direction, Outlet facing Rear direction) INLET- EPN: K629456 CPN: 2871535 Serial Number: 23102105077 FILTER- EPN: Q621386 CPN: 4965287 Serial Number: 33103102575 Outlet EPN: Q621436 CPN: 4965253 Serial Number:13103103906 ASM EPN: 205471A CPN: 2871539 Engine: Cummins ISB 6.7L 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