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Sale price$289.99 USD Regular price$325.19 USD

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for orders over $150. Significant and hazardous products ship using Ground service and may take up to 5 days. Please take a look at our Shipping Policy for more information.


60-day return period for any product that has not been installed and is in "brand-new" condition. Please have a look at our Returns Policy for more information.


The warranty is different on each product as they are from different brands. Please refer below to know more about them. See our Limited Warranty Policy for more information.


Most fuel injectors are sold with a core charge. To qualify as a core, the returned injector must be in acceptable conditions.

Any injector unacceptable to Ford, Alliant Power, PurePower, or any other manufacturer, including us, will not warrant a core return. 

There is no return on installed / dirty / used / soiled fuel injectors. All cores are subject to our Core Return Policy

Warning P65
Cancer and Reproductive Harm


6.6L LB7 DURAMAX (2001-2004), VIN code 1
0 986 435 502

Refundable Core Deposit: $100.00

2001-2004 Chevrolet/GMC LB7 Silverado/Sierra/Kodiak/Topkick

Cross Reference:
Bosch: 0 986 435 502,  0 445 120 008
GM: 97729095, 97720661, 97208074, 97729095, 97720661, 97208074

When your hard-working LB7 Duramax engine needs new injectors, it deserves the OE injector to be put back into the engine to ensure a long life ahead of it.  Bosch was the original OE supplier for this injector to GM when it rolled out of the factory but manufactured to the newest tolerances and engineering changes that have come along the way.

Included in the Box:

  • (1)  New Injector
  • (1)  Chamber Nozzle Tip Gasket
  • (2)  Injector Sealing O-ring

Features and Benefits:

  • All injectors are completely end-of-line tested using the exact OE test equipment and specifications
  • Manufactured with the latest engineering updates, it is often superior to the dealer channel product.
  • Manufactured using all OE tools and processes to provide guaranteed factory performance
  • All wearable parts and critical components are replaced with genuine Bosch parts


  • 2001-2004.5 Chevrolet Silverado 2500 
  • 2001-2004.5 Chevrolet Silverado 3500 
  • 2001-2004.5 GMC Sierra 2500 
  • 2001-2004.5 GMC Sierra 3500 

Warranty: 12-month, unlimited mileage warranty, free of manufacturing defects in material and craftsmanship. Handled through Alliant Power.

About Bosch:

Bosch Diesel Fuel Systems is the leading OE manufacturer of top-of-the-line diesel fuel systems that deliver unparalleled engine performance and efficiency. With a rich heritage spanning over a century, they are a globally recognized leader in cutting-edge automotive technologies. They have revolutionized the diesel fuel system landscape as an industry pioneer, providing innovative solutions that power vehicles and machinery worldwide.

Their extensive range of products encompasses precision-engineered components such as fuel injectors, fuel pumps, high-pressure common rail systems, and advanced fuel filters. Each component undergoes rigorous testing and adheres to the highest quality standards, ensuring unparalleled reliability and performance. By seamlessly integrating their fuel systems into your engines, you can experience enhanced power, improved fuel efficiency, and reduced environmental impact.

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