Fuel pressure regulator assembly for fuel delivery module

摘要

A fuel pressure regulator assembly for a fuel delivery module of a fuel system of a vehicle includes a housing having a cavity therein and a valve seat extending into the cavity and a passageway extending through the valve seat. The fuel pressure regulator assembly also includes a movable piston disposed in the cavity of the housing and a seal connected to the piston and disposed between the piston and the valve seat. The fuel pressure regulator assembly further includes a biasing mechanism disposed in the cavity to bias the piston and the seal toward the valve seat to close the passageway.