BD DIESEL 1036739 POSITIVE AIR SHUT-OFF W/TEST FUNCTION UNIVERSAL 4.0IN C/W ELECTRONICS

Product Description

The BD DIESEL 1036739 Positive Air Shut-Off with Test Function is a universal emergency engine shutdown solution engineered to cut intake air supply and safely stop diesel engine runaway conditions. Designed for use on a wide range of applications with a 4.0 inch intake system, this unit integrates a heavy-duty electrical solenoid and test functionality to help demonstrate proper system operation to safety officials.

BD Diesel 1036739 positive air shut-off, universal 4.0in PAS kit, diesel engine runaway protection, emergency intake air cutoff, BD Diesel electronics, heavy duty solenoid valve

In the rare event that a diesel engine experiences a runaway condition caused by external hydrocarbon ingestion, interrupting the air supply is the most effective method to stop the engine. The BD Diesel Positive Air Shut-Off uses a rugged butterfly valve placed inline with the intake system to block airflow when triggered. Constructed with corrosion-resistant materials and weatherproof electrical connectors, it is built for durability in demanding environments.

Fitment

• Universal fit for diesel engines with 4.0 inch intake systems

Fitment Note: This kit is designed to fit universal applications; verify intake size and configuration before installation.

Cross-Reference / Compatible BD DIESEL Products

• BD DIESEL 1036740 POSITIVE AIR SHUT-OFF W/TEST FUNCTION 3.0IN C/W ELECTRONICS

FAQ

What is a Positive Air Shut-Off?

A Positive Air Shut-Off is a valve system that closes off the intake air supply to a diesel engine to safely stop a runaway condition. It’s commonly required in racing, mining, or other high-risk environments.

What does “Test Function” mean?

The test function allows users or safety officials to activate the system without triggering a full shutdown, verifying that the unit is functioning correctly.

Is this legal for all vehicles?

Yes — because this system is for safety/emergency shutdown and does not affect emissions equipment, it is legal for use in all 50 states.

Specifications for BD DIESEL PRODUCTS 1036739