3906913
Air Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 3906913 Air Tube is a component designed for use in commercial trucks, playing a role in their operation. This air tube is part of the broader range of products offered by Cummins Inc., a well-established manufacturer known for its quality and innovation in the automotive and heavy-duty truck industries. Understanding the function and importance of this part provides insight into the complexities of truck mechanics and the role of pneumatic systems in ensuring efficient and safe vehicle operation.

Basic Concepts of Air Tubes

Air tubes are integral components in pneumatic systems, responsible for transporting compressed air to various parts of a vehicle. In heavy-duty trucks, these systems are crucial for operating brakes, suspension, and other pneumatic components. Effective air management is vital for the performance and safety of these vehicles, as it ensures that all pneumatic systems receive the necessary air pressure to function correctly 1.

Purpose of the 3906913 Air Tube

The Cummins 3906913 Air Tube serves a specific function within the truck’s pneumatic system. It facilitates the distribution of compressed air to critical components such as the brakes and suspension. This distribution is vital for the operation of these systems, ensuring that they receive the consistent air pressure needed for optimal performance. The air tube’s role in this process underscores the importance of reliable air management in heavy-duty trucks.

Key Features

The design and construction of the 3906913 Air Tube are tailored to meet the demanding requirements of commercial truck operations. Constructed from durable materials, it is designed to resist wear and tear, ensuring longevity and reliable performance. Its unique design elements enhance its ability to withstand the pressures and conditions encountered in truck operations, contributing to the overall efficiency of the pneumatic system.

Benefits

Utilizing the Cummins 3906913 Air Tube offers several advantages. It contributes to the improved efficiency and reliability of the truck’s pneumatic systems. By ensuring consistent air pressure distribution, it plays a role in enhancing the performance of critical components like brakes and suspension. This, in turn, contributes to safer and more efficient truck operations, highlighting the value of quality components in vehicle maintenance and performance.

Installation and Compatibility

Proper installation of the 3906913 Air Tube is crucial for its optimal performance and the safety of the vehicle. Guidelines for installation should be followed to ensure that the air tube is correctly positioned and secured. Compatibility with various truck models and engine types is an important consideration, as it ensures that the air tube can be effectively integrated into different systems. Correct installation is fundamental to achieving the desired performance and safety standards.

Troubleshooting and Maintenance

Regular maintenance and inspections are key to ensuring the longevity and efficient operation of the 3906913 Air Tube. Common issues that may arise with air tubes include leaks, blockages, and wear. Troubleshooting these problems involves checking for signs of damage or malfunction and addressing them promptly. Maintenance tips include regular inspections for wear and tear, ensuring connections are secure, and replacing the air tube when necessary to prevent performance issues.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. With a diverse product range that includes engines, filtration systems, and aftermarket parts, Cummins has established itself as a trusted name in the industry. Its history of innovation and dedication to excellence underscores the reputation of its products, including the 3906913 Air Tube.

Compatibility of Cummins Air Tube Part 3906913

The Cummins Air Tube part number 3906913 is designed to fit seamlessly with various engine models, ensuring optimal air flow and system efficiency. This part is engineered to integrate with the following engines:

  • 6B5.9

This part is specifically crafted to meet the needs of these engines, providing a reliable connection that enhances the overall performance and durability of the engine system. Its design ensures that it fits snugly and securely, minimizing the risk of leaks and maintaining the integrity of the air intake system.

Role of Part 3906913 Air Tube in Engine Systems

The 3906913 Air Tube is a component in the air management system of various engine setups. Its primary function is to facilitate the efficient transfer of air between different components, ensuring optimal performance and reliability.

In the context of an arrangement involving multiple turbochargers, this part plays a significant role in balancing the air distribution. It connects the turbocharger units, allowing them to share air resources effectively. This interconnection is vital for maintaining consistent air pressure and flow, which directly impacts the engine’s power output and responsiveness.

The connection provided by the Air Tube is not merely a physical link but a conduit that ensures seamless air transfer. It interfaces with the air crossover system, which is designed to equalize the air pressure between different sides of the engine. This equalization is important for preventing imbalances that could lead to decreased performance or increased wear on engine components.

When considering the turbocharger location, the Air Tube’s role becomes even more pronounced. In engines where turbochargers are positioned apart, the Air Tube bridges the gap, ensuring that air can travel from one turbocharger to another without significant loss of pressure or efficiency. This is particularly important in high-performance engines where every bit of air pressure and flow can make a difference in overall performance.

Conclusion

In summary, the 3906913 Air Tube is a key element in the air management system, enhancing the efficiency and performance of engine components by ensuring balanced air distribution and pressure equalization. Its role in maintaining consistent air pressure and flow is crucial for the optimal operation of heavy-duty trucks, highlighting the importance of quality components in vehicle maintenance and performance.


  1. R. Matthew Brach, SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety, SAE International, 2023.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
20.0 x 3.0 x 2.0 in
Weight
3 lbs
* 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.