Shop Engine Shutdown components for your 1998.5-2002 Dodge 5.9L 24V Cummins to avoid diesel engine runaway. Emergency shutdown systems are intended to cut the air intake supply in order to safely shut down the engine. Emergency shutdown systems can be required in vehicles used in industries like mining, oil refinery, forestry, mobile welding, septic removal, and refueling. XDP carries Engine Shutdown products from manufacturers like BD-Power and Pacbrake.