4080938
Air Transfer Connection
Cummins®

Introduction

The Cummins 4080938 Air Transfer Connection is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s pneumatic system, facilitating the transfer of compressed air to various parts of the truck. This component is significant in ensuring the efficient operation of pneumatic systems, which are integral to the functionality of many truck systems, including brakes, suspensions, and other pneumatically-operated mechanisms.

Basic Concepts of Air Transfer Connection

Air transfer connections in commercial trucks are vital components of the pneumatic system. They enable the movement of compressed air from the air compressor to different parts of the truck that require pneumatic operation. These connections ensure that air pressure is maintained at optimal levels, allowing for the reliable operation of pneumatic systems. The efficient transfer of compressed air is crucial for the performance and safety of the truck, as it directly impacts the functionality of systems that depend on pneumatic power ¹.

Purpose of the 4080938 Air Transfer Connection

The 4080938 Air Transfer Connection plays a role in the pneumatic system by providing a secure and efficient pathway for compressed air. It connects various components within the system, ensuring that air pressure is distributed as needed. This component contributes to the overall performance of the truck by supporting the reliable operation of pneumatic systems, which are essential for functions such as braking and suspension adjustments ².

Key Features

The 4080938 Air Transfer Connection is designed with several features that enhance its performance and durability. Its construction includes materials that are resistant to the pressures and conditions within a truck’s pneumatic system. The design of this component ensures a secure connection, minimizing the risk of leaks and ensuring efficient air transfer. Additionally, it is engineered to withstand the vibrations and environmental conditions typical of commercial truck operations ³.

Benefits

Using the 4080938 Air Transfer Connection offers several benefits. It contributes to improved efficiency within the pneumatic system by ensuring a reliable transfer of compressed air. This component is designed for compatibility with other parts of the system, enhancing overall reliability. Its durable construction and design also contribute to the longevity of the component, reducing the need for frequent replacements.

Installation

Proper installation of the 4080938 Air Transfer Connection is important for ensuring its effective operation. The installation process involves securing the connection to the appropriate points within the pneumatic system, using the necessary tools and equipment. It is recommended to follow manufacturer guidelines for installation to ensure a secure and effective connection. This may include using specific fittings or adapters to ensure compatibility and a leak-free seal.

Maintenance

Routine maintenance of the 4080938 Air Transfer Connection is important for ensuring its longevity and optimal performance. This includes regular inspections for signs of wear or damage, cleaning to remove any debris that may affect its operation, and following manufacturer guidelines for any necessary replacements. Proper maintenance helps to prevent issues such as leaks or reduced efficiency within the pneumatic system.

Troubleshooting

Common issues with the 4080938 Air Transfer Connection may include leaks, reduced air pressure, or connection failures. Troubleshooting these issues involves inspecting the connection for signs of damage or wear, checking for proper installation, and ensuring that all connections are secure. Pressure testing and component inspection can help diagnose and resolve problems, ensuring the continued reliable operation of the pneumatic system.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products including engines, filtration systems, and components for pneumatic systems. With a history of innovation and quality, Cummins has built a reputation for reliability and performance in the commercial vehicle sector. Their product offerings are designed to meet the demanding requirements of commercial truck operations, ensuring efficiency, durability, and compatibility with a wide range of truck makes and models.

Cummins Air Transfer Connection Part 4080938 Compatibility

The Cummins Air Transfer Connection part number 4080938 is designed to integrate seamlessly with a range of Cummins engines. This part is crucial for maintaining the air transfer system’s integrity, ensuring optimal engine performance. Below is a detailed overview of its compatibility with specific engine models:

K19 Series

• K19 CM2350 K114
• K19 CM2350 K144G

The part 4080938 is engineered to fit perfectly with the K19 series engines, specifically the K19 CM2350 K114 and K19 CM2350 K144G models. Its design ensures a secure and reliable connection, facilitating efficient air transfer within these engines.

QSK19 Series

• QSK19 CM2350
• QSK19 CM500
• QSK19 CM850 MCRS

For the QSK19 series, the part 4080938 is compatible with the QSK19 CM2350, QSK19 CM500, and QSK19 CM850 MCRS engines. This compatibility is essential for maintaining the air transfer system’s functionality, ensuring that these engines operate at peak efficiency. The design of the part ensures it meets the specific requirements of these high-performance engines.

By ensuring the Air Transfer Connection part 4080938 is correctly installed, users can maintain the reliability and efficiency of their Cummins engines, whether they are part of the K19 or QSK19 series.

Role of Part 4080938 Air Transfer Connection in Engine Systems

The 4080938 Air Transfer Connection is a key component in the orchestration of airflow within engine systems. It acts as a pivotal junction, facilitating the seamless transfer of air between various components.

In the context of the air intake system, the 4080938 Air Transfer Connection ensures a consistent and uninterrupted flow of air from the intake manifold to the combustion chambers. This is achieved by securely connecting the intake manifold to other air pathway components, thereby maintaining the integrity of the air supply.

Moreover, within the broader air transfer network, this component plays a significant role. It links different sections of the air transfer system, allowing for efficient distribution of air throughout the engine. This connection is vital for balancing the air-fuel mixture, which is fundamental for optimal engine performance and emissions control.

The 4080938 Air Transfer Connection also interfaces with other air management components, such as air diverter valves and secondary air injection systems. By providing a reliable connection point, it enables these systems to function effectively, contributing to overall engine efficiency and responsiveness.

In summary, the 4080938 Air Transfer Connection is a key element in the engine’s air management system, ensuring that air is efficiently transferred and distributed across critical components.

Conclusion

The Cummins 4080938 Air Transfer Connection is a vital component in the pneumatic systems of commercial trucks, ensuring efficient and reliable operation of pneumatic systems. Its design, compatibility with specific Cummins engines, and role in the air management system highlight its importance in maintaining the performance and safety of commercial vehicles. Proper installation, maintenance, and troubleshooting are essential for maximizing the benefits of this component.