3394919
Air Transfer Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$979.95 $1,166.14

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 3394919 Air Transfer Connection is a component designed to facilitate the efficient transfer of air within the air systems of commercial trucks. Its role is significant in maintaining the operational integrity of various air-dependent subsystems, particularly the air brake system. Understanding its function and importance can enhance the overall performance and safety of commercial vehicles.

Basic Concepts of Air Transfer Connections

An Air Transfer Connection serves as a conduit for air within a truck’s air system. It ensures that air is distributed efficiently to various components that rely on pressurized air to function, such as brakes, suspension systems, and other pneumatic controls. The connection plays a role in maintaining consistent air pressure and flow, which is vital for the reliable operation of these subsystems 1.

Purpose of the 3394919 Air Transfer Connection

The 3394919 Air Transfer Connection is specifically designed to integrate into a truck’s air brake system and other air-dependent subsystems. It facilitates the transfer of air from the compressor to the storage tanks and subsequently to the brake chambers and other components. This ensures that the air brake system operates with the necessary pressure and responsiveness, contributing to the overall safety and efficiency of the vehicle 2.

Key Features

The 3394919 Air Transfer Connection is constructed from durable materials that are resistant to the high pressures and temperatures encountered in a truck’s air system. Its design includes features such as precise threading and sealing mechanisms to ensure a secure and leak-free connection. These attributes enhance the performance and longevity of the component, making it a reliable part of the air system 3.

Benefits

The use of the 3394919 Air Transfer Connection offers several benefits. It contributes to improved air flow efficiency within the system, ensuring that components receive the necessary air pressure to function optimally. The reliability of the connection also plays a role in enhancing the overall performance and safety of the truck, as consistent air pressure is crucial for the effective operation of the air brake system and other pneumatic controls.

Installation Process

Installing the 3394919 Air Transfer Connection requires careful attention to ensure proper fitting and function. The process involves using the appropriate tools to connect the component to the existing air system, following manufacturer guidelines for torque specifications and sealing procedures. Best practices include verifying the connection for leaks and ensuring that all components are securely fastened to prevent air loss and maintain system integrity.

Troubleshooting Common Issues

Common issues with the 3394919 Air Transfer Connection may include air leaks, improper fitting, or damage to the component. Troubleshooting steps involve inspecting the connection for signs of wear or damage, checking for leaks using soapy water or an air leak detector, and ensuring that all connections are tightened to the specified torque. Solutions may include re-sealing the connection, replacing damaged components, or adjusting the fitting to ensure a secure connection.

Maintenance Tips

Regular maintenance of the 3394919 Air Transfer Connection is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the connection to remove any debris that may obstruct air flow, and verifying that all seals and connections remain intact. Adhering to recommended inspection intervals and maintenance procedures can help prevent issues and ensure the reliable operation of the air system.

Compatibility and Applications

The 3394919 Air Transfer Connection is designed for use in specific types of trucks and air systems. It is commonly applied in models and series where efficient air distribution is crucial for the operation of air brakes and other pneumatic controls. Understanding the compatibility of this component with your truck’s system is important for ensuring proper function and integration.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is renowned for its commitment to quality and performance in the commercial truck industry. The company’s reputation is built on delivering reliable and efficient solutions for a variety of applications, including air systems for commercial vehicles.

Cummins Engine Part 3394919 Air Transfer Connection

The Cummins part 3394919, an Air Transfer Connection, is a critical component in the air management system of several Cummins engine models. This part is integral to the proper functioning of the engine’s air intake and transfer processes, ensuring optimal performance and efficiency.

G855 and G855 CM558

The G855 and G855 CM558 engines both utilize the Air Transfer Connection part 3394919. This part is essential in maintaining the integrity of the air transfer system, facilitating the movement of air between various components of the engine. The design and placement of this part ensure that the air flow is managed effectively, contributing to the overall efficiency and reliability of the engine.

GTA855 CM558 (CM2358) G101

In the GTA855 CM558 (CM2358) G101 engine, the Air Transfer Connection part 3394919 plays a similar role. This part is crucial for the engine’s air management system, ensuring that air is transferred efficiently and without leaks. The design of this part is tailored to fit seamlessly within the engine’s architecture, providing a reliable connection that supports the engine’s performance.

N14 G

The N14 G engine also incorporates the Air Transfer Connection part 3394919. This part is vital for the engine’s air transfer system, ensuring that air is managed effectively throughout the engine. The design and placement of this part are critical to maintaining the engine’s performance and efficiency, providing a reliable connection that supports the engine’s overall operation.

The part 3394919 Air Transfer Connection is integral to the efficient operation of several engine systems, particularly when considering the module and fuel control components.

In the context of the module, the Air Transfer Connection facilitates the seamless transfer of air required for the module’s optimal performance. This ensures that the module receives a consistent air supply, which is essential for its precise operation and the overall stability of the engine system.

Regarding the fuel control, the Air Transfer Connection plays a significant role in maintaining the correct air-fuel ratio. By ensuring a steady airflow to the fuel control, it assists in the accurate metering of fuel, which is vital for combustion efficiency and emissions control. This connection helps in achieving a balanced mixture, which is necessary for the engine’s power output and fuel economy.

Furthermore, the integration of the Air Transfer Connection with these components underscores its importance in enhancing the engine’s performance, reliability, and efficiency. It acts as a bridge, ensuring that both the module and fuel control operate within their designed parameters, contributing to the engine’s overall functionality.

Conclusion

The Cummins 3394919 Air Transfer Connection is a vital component in the air management systems of commercial trucks and Cummins engines. Its role in ensuring efficient air transfer and maintaining consistent air pressure is crucial for the reliable operation of air-dependent subsystems, including the air brake system, module, and fuel control. Regular maintenance and proper installation are essential to maximize the performance and longevity of this part, contributing to the overall safety and efficiency of the vehicle.


  1. Trzesniowski, M. (2023). The Complete Vehicle. Springer Nature.

  2. Mananathan, R. (2022). Automobile Wheel Alignment and Wheel Balancing. SAE International.

  3. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

SPECIFICATIONS

Package Dimensions
7.88 x 2.25 x 8.4 in
Weight
4.31 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.