Fits: 2004.5 thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LLY Duramax Diesel

Brand New, No Core Charge! Genuine Bosch Fuel injection Pump for your 2004.5-2005 LLY Duramax 6.6 Diesel. Includes fuel pressure regulator. These pumps are manufactured in Germany using the highest quality components and updates available today. There is no better choice of products when your LLY Duramax needs a replacement. These pumps will support around 550 HP. If your truck is heavily modified and is making 550+ HP please look at our aftermarket performance pump options.

Includes:

• Fuel Injection Pump
• Fuel Pressure Regulator (FPR)

Notes: 

• P01093 codes are a common with a failing injection pump. However the P01093 code may also indicate other fuel system deficiencies.

Replaces:

• GM Part # 97780091