BD High Idle Kits | 01-19 GM Duramax

The BD adjustable high idle switch allows for reduced engine warm up times along with the added benefit of increasing the engine RPM at idle for PTO applications. This switch offers a clean and simple installation for the 2001-2019 GM Duramax   Compatible Applications: 2001-2004 2500/3500 LB7 Duramax RPM: 800 | 1200 | 1800 (Requires Factory Cruise Control) 2004.5-2005 2500/3500 LLY DuramaxRPM: 800 | 1200 | 1800(Requires Automatic Transmission W/ Cruise Control) 2006-2007 2500/3500 LBZ DuramaxRPM: 800 | 1250 | 1700 2008-2019 2500/3500 LMM/LML/L5P Duramax2019 4500/5500/6500 L5P DuramaxRPM: 900 | 1200 | 1500 | 1800 | 2100     Features & Benefits: Increased Engine Idle RPM Clean & Simple Installation Great For Cold Climates & PTO Equipped Vehicles Fits The 2001-2019 GM Duramax