Fits: 2001-2004 Duramax LB7
The Merchant Automotive High Idle Switch is the stealthy way to add a high idle switch for your LB7. High idle switches allow you to warm up your truck faster in the cold and it offers less wear and tear when you have to idle for long periods of time. All of this is then controlled through your cruise control switches so you don't have to add anything into your cab.
Part number: 10457
- Only controls idle when in Park and Neutral, cruise control still functions as intended when running down the road
- Easy install
- Uses factory controls
- Can be used on stick shift or auto trucks
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