2011-2015 Peterbilt 384 14.9L 6 Cyl ISX 15.0 Cummins. 2011-2015 Peterbilt 384 11.9L 6 Cyl ISX 11.9 Cummins. 2011-2013 Peterbilt 384 12.9L 6 Cyl MX PACCAR. Notes: Fuel Water Separator Filter. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
