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

Genuine GM Precision Remanufactured Fuel injection Pump For Your 2001-2004 Duramax 6.6 Diesel. Includes fuel pressure regulator. These pumps are precision remanufactured in Germany using the highest quality components and updates available today. There is no better choice of products when your LB7 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:

• Bosch Reman Injection Pump
• Bosch Fuel Pressure Regulator (FPR)

Features:

• Remanufactured by Bosch, the original manufacturer
• Made to be a direct OE replacement

Notes: 

• P0193 codes are a common with a failing injection pump. However the P0193 code may also indicate other fuel system deficiencies.

Replaces:

• GM Part # 97720662