2003-2007 Peterbilt 320 7.2L 6 Cyl C7 Caterpillar. 1990 Peterbilt 320 14.6L 6 Cyl 3406 Caterpillar. Notes: Fuel Water Separator Filter -- OE Number : 1752949. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
