Product Description
The BD DIESEL 1036730 Positive Air Shut-Off (PAS) is a universal emergency engine shutdown system designed to cut the intake air supply in the event of engine runaway or severe overspeed conditions. Featuring a 3.0-inch inline butterfly valve assembly with heavy-duty electrical solenoid and included electronics, this PAS system provides a reliable method to safely stop a diesel engine by restricting airflow before it enters the combustion chamber.
Constructed with precision-machined aluminum components, stainless internals, and corrosion-resistant weatherproof electrical connectors, the PAS unit is designed for long-term durability in harsh environments. The heavy-duty solenoid actuates a locking safety cam that closes the butterfly valve rapidly under electrical command, providing quick and effective engine shutdown when needed. This system includes intake piping, electronics, and necessary hardware for installation in a range of applications where emergency air cutoff protection is required.
Fitment
- Universal Diesel Application – 3.0-inch Intake Pipe PAS Assembly
Fitment Note: This is a universal component designed to fit intake systems with a 3.0-inch inner diameter. Verify compatibility with your intake plumbing before ordering.
Cross-Reference / Compatible BD DIESEL Products
- BD DIESEL 1036732 POSITIVE AIR SHUT-OFF GENERIC 3.5IN INTAKE PIPING C/W ELECTRONICS
- BD DIESEL 1036733 POSITIVE AIR SHUT-OFF GENERIC 4.0IN INTAKE PIPING C/W ELECTRONICS
FAQ
What is the Positive Air Shut-Off system?
The Positive Air Shut-Off (PAS) system cuts the intake air supply to a diesel engine in runaway or overspeed conditions, stopping combustion and safely shutting down the engine.
How does this system activate?
An electronic signal from an overspeed controller, sensor, or manual switch actuates the heavy-duty electrical solenoid that closes the butterfly valve within the intake pipe.
Is this a universal component?
Yes — this version fits any intake piping with a 3.0-inch inner diameter and includes the necessary electronics for activation.
Specifications for BD DIESEL PRODUCTS 1036730
| Specification | Details |
|---|---|
| Brand | BD Diesel Performance |
| Part Number | 1036730 |
| UPC | 990011401326 |
| GTIN | 990011401326 |
| Shipping Info | Ships as a complete positive air shut-off assembly |
| Prop 65 | WARNING: Cancer & Reproductive Harm – www.P65Warnings.ca.gov |