Merchant Automotive High Idle Kit 2001-2004 LB7 Duramax



Full manual control of the elevated idle on your Duramax truck is possible with our High Idle Kit.

Operation is simple using only your cruise switch, no extra switches to mount or hide in your truck and features fool proof operation.

Get faster warm ups, increased output from your charging system and reduced wear on your engine during situations that require idling for extended periods of time.

Click here to download the instructions or view the video below

Kit Includes

  • Wire with ECM pin
  • Wire loom
  • Scotch lock
  • Gommet
  • Zip ties
  • Instructions

Additional information




2003, 2004


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