Is your car running rough, getting bad gas mileage, or leaking fuel? A failing fuel pressure regulator could be the culprit. This HiSport replacement is built to meet or exceed the original GM/OEM specs. It's set to 3.8 BAR (about 55 PSI) and comes with the necessary clip and snap ring for installation.
It directly replaces part numbers 19236428 and 2173299. Always double-check your old part's number before buying! The regulator is usually located at the end of the fuel rail, where it controls fuel pressure going to the injectors.
Installing a new one can fix issues like hard starting, black smoke, misfires, or fuel in the vacuum line. Professional installation is recommended if you're not comfortable working on fuel systems. A quality, affordable fix to restore your engine's performance.
