BD Diesel Positive Air Shutdown

2013–2017 Ram 2500/3500 5.7L Hemi, 6.7L Diesel, 6.4L 392

Part #: 1036724

Overview

The BD Diesel Positive Air Shutdown (PAS) system is a critical safety device designed for emergency engine shutdown on select Ram 2500 and 3500 trucks equipped with 5.7L Hemi, 6.7L Diesel, or 6.4L 392 engines from 2013 to 2017. This system is essential for industries where rapid engine shutdown is mandated or highly recommended, such as mining, oil refining, forestry, mobile welding, septic removal, and refueling operations. By cutting off the air supply to the engine, the PAS system ensures immediate cessation of fuel ignition, providing a reliable and effective emergency stop method.

BD Diesel’s PAS solution is engineered to deliver fast, dependable shutdown performance while maintaining ease of installation and durability in harsh environments. It is an ideal choice for fleet operators and professionals who require enhanced safety measures for their diesel or Hemi-powered Ram trucks.

Key Features

The BD Diesel Positive Air Shutdown system incorporates advanced design elements to ensure superior functionality and reliability. Key features include:

• Inline butterfly valve installed in the air intake line for rapid air supply cutoff
• Heavy-duty electrical solenoid activation for shutdown within seconds
• Compact butterfly valve design reduces part count and overall system size compared to competitors
• Standard compatibility with automatic over-speed electronics for enhanced engine protection
• Includes Charge Air Cooler (CAC) pipes for select vehicle applications
• Weatherproof electrical connectors to resist corrosion and environmental damage
• Innovative bead boot locks eliminate the need for welding on hose retaining beads
• Constructed with durable aluminum and stainless steel components for long-lasting performance

Construction & Design

The BD Diesel PAS system is built with premium materials engineered to withstand tough working conditions. The butterfly valve and solenoid assembly utilize corrosion-resistant aluminum and stainless steel to ensure durability and longevity. Weatherproof electrical connectors protect against moisture and contaminants, maintaining reliable operation in outdoor and industrial environments. The innovative bead boot locks simplify installation by securely retaining hoses without welding, reducing installation time and complexity while preserving the integrity of the intake system.

Installation & Fitment

Installation of the BD Diesel Positive Air Shutdown system is straightforward and designed to fit specific Ram 2500 and 3500 models from 2013 to 2017 with 5.7L Hemi, 6.7L Diesel, and 6.4L 392 engines. The system integrates inline with the air intake line, requiring no welding thanks to the bead boot locks. This allows for a clean, secure fit that maintains the factory intake integrity. Standard applications include compatibility with automatic over-speed electronics and CAC pipes where applicable, ensuring seamless integration with existing engine management systems.

What's Included

• Inline butterfly valve assembly
• Heavy-duty electrical solenoid
• Charge Air Cooler (CAC) pipes for applicable vehicles
• Weatherproof electrical connectors
• Bead boot locks for hose retention
• Installation hardware and instructions

Ideal For

The BD Diesel Positive Air Shutdown system is ideal for professionals and fleet operators in industries requiring emergency engine shutdown capabilities. This includes mining, oil refining, forestry, mobile welding, septic removal, refueling, and other industrial applications where safety and rapid engine control are paramount. It is also suitable for any Ram 2500 or 3500 owner seeking enhanced engine protection and emergency shutdown functionality on their 5.7L Hemi, 6.7L Diesel, or 6.4L 392 powered trucks.

BD Diesel Performance designs and manufactures diesel performance parts aimed at stronger power delivery, improved reliability, and heavy-duty capability. Their lineup spans turbo and fueling upgrades, manifolds, intercoolers, and other supporting components—built for Cummins, Power Stroke, and Duramax owners who want more torque for towing, work, or competition.