Diesel fuel injectors for The Chevrolet / GMC Duramax LLY 2004.5-2005. This is the second engine version of the new Durmax 6.6L that General Motors used in the 2500HD, 3500, 4500 series of GMC Sierra and Chevrolet Silverado trucks. The diesel fuel injectors used in these engines are of Bosch CRIN1 design. TamerX offers both TamerX diesel injectors and genuine GM injectors for this application. Warranty: GM offers a 1 year warranty, TamerX has an unlimited mileage warranty of 1 year. TamerX injectors are a premium remanufactured injector and is our best seller.

TamerX Remanufacturing Process: 

  • 1. The injectors are completely disassembled.
  • 2. Ultrasonic cleaning.
  • 3. Solenoids are tested to determine appropriate OHMs and replaced if necessary.
  • 4. Injector assembled with computerized measuring device.
  • 5. Genuine Bosch nozzles.
  • 6. Original Bosch control valve.
  • 7. Seals are replaced.
  • 8. Injector calibrated in the Nova Ditech computerized flow simulator using OEM specifications.
  • 9. All injectors have a unique serial number for complete tracking capacity.

The remanufacturing process is carried out in a clean room environment with controlled temperature.

2004.5-2005 LLY

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    Diesel Fuel Injector-Chevrolet/GMC 6.6L Duramax LLY 2004.5-2005 Part# DE665

    TamerX Diesel Fuel Injector Part #DE665



    • MAKE: Chevrolet/GMC
    • MODEL: Sierra 2500HD,Sierra 3500HD, Silverado 2500HD,silverado 3500HD
    • ENGINE: Duramax LLY
    • YEAR: 2004.5-2005
    CORE$150.00 Note: Core Deposit deferred for 30 Days

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