BD Diesel 1036713-M Positive Air Shut-Off Manual Control for 2011-2016 Duramax 6.6L

The BD Diesel Positive Air Shut-Off (PAS) provides critical protection against diesel engine runaway—a rare but catastrophic event where external hydrocarbons are drawn into the engine, causing uncontrolled overspeeding and potentially severe engine damage. This manual-controlled safety system acts like an emergency shutoff switch for your 2011-2016 Silverado/Sierra 6.6L Duramax, cutting the air supply to the cylinders and safely stopping the engine within seconds.

Key Features:

• Emergency engine shutdown capability protects against runaway diesel conditions
• Butterfly valve design installed in-line with the air intake system
• Manual control operation with unique locking lever to hold valve closed
• Heavy-duty construction using aluminum and stainless steel components for corrosion resistance
• Weatherproof electrical connectors ensure reliable long-term performance
• Compact design with fewer parts compared to competitive shutdown systems
• Bead lock boot system for secure installation without welding
• Includes CAC (charge air cooler) pipes for direct fitment
• Approximately 3-hour installation time

Warranty & Compliance:

• 24-month/24,000-mile parts warranty
• 50-state legal—no CARB EO required due to safety device design

This positive air shut-off system is an essential safety upgrade for any diesel truck owner who operates in high-risk environments or wants the peace of mind that comes with having emergency engine control. The manual operation provides direct driver control over the shutdown function when needed most.