Fuel Pressure Regulator, Duramax | 2004.5 - 2005

Keep your Duramax diesel engine running at its best with the Genuine Bosch Fuel Pressure Regulator, a critical component designed to maintain optimal fuel pressure and ensure smooth engine performance. A faulty fuel pressure regulator can lead to noticeable symptoms, such as a surge at idle, potentially compromising your engine's efficiency and reliability.

Recognizing the Signs of a Faulty Regulator
If you're experiencing surging at idle or inconsistent engine performance, it might be time to replace your fuel pressure regulator. This genuine Bosch regulator is engineered to meet the exact specifications of your Duramax engine, restoring stability and preventing further issues.