ACDelco 217-2903 Professional Fuel Injection Pressure Regulator
An ACDelco Professional, premium aftermarket Fuel Injection Pressure Regulator is the ideal high quality replacement for your GM vehicle. It is a mechanical valve that controls the fuel pressure in the fuel injector rail. The spring-loaded valve returns excess fuel back to the fuel tank. This premium aftermarket replacement fuel injection pressure regulator is manufactured to meet or exceed your expectations for fit, form, and function.