The BD Diesel E-PAS Positive Air Shut-Off (1036761) is a crucial safety component designed specifically for 2017–2023 GM Duramax L5P diesel engines. Engineered to prevent diesel engine runaway situations, the E-PAS system works by cutting off the engine’s air supply in the event of uncontrolled combustion, such as from a turbo seal failure or flammable vapor ingestion. This fully electronic system offers a fast and reliable shut-off mechanism, helping protect both the vehicle and its occupants from potential damage or danger. The BD Diesel E-PAS integrates seamlessly with factory systems, offering plug-and-play installation and maintaining OEM functionality. Ideal for fleet operators, off-road enthusiasts, and safety-conscious diesel owners, this device adds a critical layer of protection for modern Duramax engines.