The BD-Power 1036606 High Idle Switch for your 06-07 GM 6.6L Duramax LBZ 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.
Features: Faster Engine Warm-Up
Great For PTO Applications
Idle From 1200 RPM To 1800 RPM
Note: Only for use on automatic transmissions with cruise control.