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Air filter by WIX for Silverado 2500/3500 models with the LBZ or LLY engine code.

  Select Vehicle to Check Fitment
Special Order Item
  • Silverado HD (Gen 1) w/ 6.6L Duramax LBZ (2005-2007)
  • Silverado HD (Gen 1) w/ 6.6L Duramax LLY (2005-2006)

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