Alternate/OEM Part Number(s): 21164414. Mack MRU 2011-2014 L6 10.8L MP7 Diesel Low Tilt Middle of Particulate Filter. Mack MRU 2014 L6 12.8L MP8 Diesel Low Tilt Middle of Particulate Filter. Mack LEU 2011-2014 L6 10.8L MP7 Diesel Low Tilt Middle of Particulate Filter.
