2006 MCI D4500, Intercity/Tour Bus, Diesel Particulate Filter (DPF), Fits to: MCI D4500, (Used) 2006 MCI D4500, DIESEL PARTICULATE FILTER- (Inlet Facing Forward, Outlet Facing Rear,) INLET- Serial Number: 266-2520, Part Number: CCRT-2143 FILTER- Part Number: 235-3960 Serial Number: C-234512, OUTLET- Part Number: 3009848, Engine: Caterpillar C13, 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, Truck Year 2006, VIN 1M8PDMDA76P057259, 1M8PDMDA76P057259