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.

Kit Includes:

Duramax LLY Fuel Pressure Regulator

Fuel Pressure Regulator Bolts

Upper Radiator Pipe Seal

Intake Tube Seals

EGR Tube Gasket

EGR Tube to EGR Valve Gasket

Intake Tube Gasket

Details:

• Engine Manufacturer: Duramax
• Liter: 6.6 Liter
• Engine Designation: LLY
• Engine Years: 2004-2005

Applications:

• 2004-2005 Silverado/Sierra 2500HD/3500HD LLY