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Remanufactured fuel injector for the Duramax LB7 Engine. It is highly recommended to replace the high pressure fuel line whenever replacing injectors. New high pressure fuel lines are available below and are cylinder specific.

There is a $175 core charge on this item which will be refunded to you when you return your used OEM injector. Please see our Returns page for more information about Core Returns & Refunds

Available Options:

    Core Charge (+$175.00)

  Select Vehicle to Check Fitment
8 Unit(s) in Stock
  • Silverado HD (Gen 1) w/ 6.6L Duramax LB7 (2001-2004)
  • Sierra HD (Gen 1) w/ 6.6L Duramax LB7 (2001-2004)
GB Remanufacturing has been dedicated to remanufacturing fuel injection components wince 1990. GB Reman operates their own facilities and remanufactures all their fuel injector in-house. This guarantees that all GB Reman products consistently meet their performance specifications.

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