Get Engine Shutdown components to help protect your 1982-2000 Chevy/GMC 6.2L/6.5L Diesel from diesel engine runaway. Industries such as mining, oil refinery, forestry, mobile welding, septic removal, and refueling require vehicles to have an emergency engine shutdown systems installed. Emergency shutdown systems are designed to cut air intake supply to the engine for a quick and safe shutdown. Find Engine Shutdown products at XDP from brands such as Pacbrake and BD-Power.