Protect your 2001-2004 Chevy/GMC 6.6L LB7 Duramax from diesel engine runaway with Engine Shutdown components. An emergency shutdown system cuts the air supply to the intake in order to safely shut down your diesel engine. Emergency shutdown systems can be required in vehicles used in industries like mining, oil refinery, forestry, mobile welding, septic removal, and refueling. Get the Engine Shutdown products you need at XDP from brands like Pacbrake and BD-Power.