2010-2017 Western Star 4900FA 15.6L 6 Cyl DD16 Detroit Diesel. 2009-2017 Western Star 4900FA 14.8L 6 Cyl DD15 Detroit Diesel. Notes: Fuel Water Separator Filter -- OE Number : A0000903651. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.
