It doesn't have an external filter. The fuel filter/fuel pressure regulator is located on top of fuel pump module. NOTE: Two different types of filter/regulators are used. * If a rubber grommet is located between the bottom of filter/regulator and top of fuel pump module, it can be serviced separately. Refer to the following procedure. * If this grommet is not used, it cannot be serviced separately The entire Fuel Pump Module assembly must be replaced.