Chevrolet Beretta specifically has Fuel Pressure Regulator plays this critical role of regulating fuel pressure in the fuel injection system. It is attached at fuel rail and contains spring as well as the diaphragm which controls the flow of the fuel according to the vacuum produced by the engine. In other words, when idle, the regulator permits the un-needed fuel output to circulate back to the tank but when throttle is increased, the vacuum is reduced and the flow is limited in order to generate the necessary pressure for delivering fuel. Since the start of Chevrolet Beretta production, different versions of Fuel Pressure Regulators have been employed which include pressure reducing type as well as back pressure. The primary distinction lies in their operation: pressure reducing regulators are normally open and lower input pressure while back-pressure regulators are normally closed and sustain a set pressure. Larger injectors or higher volume pumps will cause the air / fuel mixture to be set by adjustable regulators, for while the original equipment regulators are fixed, larger injectors will require adjustment.
Each OEM Chevrolet Beretta Fuel Pressure Regulator we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.