Fits: 2001 thru 2004 Chevy Silverado/GMC Sierra 2500HD/3500HD 2500HD/3500HD LB7 Duramax Diesel 

Fix your failing fuel system with this Genuine Bosch Fuel Rail Pressure Relief Valve (FPRV), this is a direct replacement for 2001-2004 GM HD trucks equipped with the LB7 Duramax Diesel engine. This part was precision-engineered to maintain the reliability of your fuel system to the original specifications that the factory set. Bosch is the leading manufacturer of most diesel truck fuel systems in the United States, rest assured that this relief valve is designed to match the exact OE specifications. Over time the original valve can wear out causing premature fuel rail pressure drops, replacing it with the OE part will ensure proper drivability and injector functionality.

Features:

• Direct OE replacement
• Genuine Bosch Part
• Fuel Pressure Relief Valve (FPRV)