The BD Diesel Positive Air Shutdown system (Part # 1036733-M) provides a reliable emergency engine shutdown solution for heavy-duty applications across industries such as mining, oil refineries, forestry, mobile welding, septic removal, and refueling operations. This system is designed to cut off the air supply to the diesel engine, effectively stopping fuel ignition and engine operation within seconds. The inline butterfly valve is installed directly in the air intake line and is activated by a heavy-duty electrical solenoid, ensuring rapid response during emergencies. The design incorporates aluminum and stainless steel components along with weatherproof electrical connectors, making it resistant to corrosion and suitable for challenging environments. Easy to install without welding, the system features innovative bead lock boots that secure the components in place, simplifying maintenance and installation. The system includes all necessary components: air shutoff valve, wiring harness, boot, module, clamps, Velcro strips, bead ring, drill template, heat shrink, and solder, providing a comprehensive solution for manual or automatic emergency shutdown control. The system is compatible with 24-volt electrical systems and comes with a 24-month or 24,000-mile warranty, ensuring long-term durability and performance. The BD Diesel Positive Air Shutdown offers a proven method to safeguard equipment and personnel by quickly halting engine operation in critical situations, making it an essential safety device for fleet and industrial applications. Its compact size and durable construction make it a versatile and reliable choice for demanding operational environments where safety cannot be compromised.
Features:
- Heavy-duty electrical solenoid trips a locked safety cam causing the engine to shutdown within seconds
- Aluminum and stainless components plus weatherproof electrical connectors to prevent corrosion
- The most effective method to emergency shutdown engine is to cut the air supply
- Unique bead lock keeps boots in place, no welding required
- Butterfly valve placed in-line in the air intake system for quick activation
- Weatherproof electrical components to withstand harsh environments
- Reduced overall size compared to competitive units for easier installation
- Manual operation option with included hardware for flexible control





















