Protect your 2016-2019 Nissan Titan XD 5.0L Diesel from diesel engine runaway with Engine Shutdown components. Industries such as mining, oil refinery, forestry, mobile welding, septic removal, and refueling require vehicles to have an emergency engine shutdown systems installed. An emergency shutdown system cuts the air supply to the intake in order to safely shut down your diesel engine. XDP carries Engine Shutdown products from manufacturers like BD-Power and Pacbrake.