2004.5-2005 GM 6.6L Duramax LLY BD-Power 1036605 High Idle Switch
The BD-Power 1036605 High Idle Switch for your 04.5-05 GM 6.6L Duramax LLY is an adjustable switch that will activate the high-idle mode on your truck. Perfect for use in cold weather or in applications where a PTO is needed, this switch taps into factory wiring and provides multiple idle speeds.
- Faster Engine Warm-Up
- Great For PTO Applications
- Idle From 1200 RPM To 1800 RPM