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      Wiring harnesses

      Swapping a Duramax/Allison into a classic hot rod, race car, or offroad buggy? Our standalone harnesses make it a snap to get you up and running with only a few wires to hook up!

       

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      OBD port splitter cable
      OBD port splitter cable
      $23.84
      AutoSync oil temp sensor AutoSync oil temp sensor
      AutoSync oil temp sensor
      $79.95
      Duramax/Allison standalone wiring harness Duramax/Allison standalone wiring harnessSold Out
      Duramax/Allison standalone wiring harness
      $995.00
      2003-2004 LB7 to LBZ conversion harness Sold Out
      2003-2004 LB7 to LBZ conversion harness
      $349.00
      2004.5-2005 LLY to LBZ conversion harness Sold Out
      2004.5-2005 LLY to LBZ conversion harness
      $325.00
      2003-2004 LB7 to LLY conversion service
      2003-2004 LB7 to LLY conversion service
      $175.00
      Duramax LLY/LBZ/LMM injector harness repair kit Sold Out
      Duramax LLY/LBZ/LMM injector harness repair kit
      $99.95
      Allison speed sensor connector repair kit Allison speed sensor connector repair kit
      Allison speed sensor connector repair kit
      From $24.95
      GM truck/SUV instrument cluster bench harness Sold Out
      GM truck/SUV instrument cluster bench harness
      From $35.00
      Aftermarket coolant level sensor
      $35.00
      AutoSync DSP/SOTF wire
      AutoSync DSP/SOTF wire
      From $14.52