4939279
Air Transfer Pipe
Cummins®

The Air Transfer Pipe (Part #4939279) by Cummins is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s air system, contributing to the efficient operation of the truck. Understanding its purpose and significance is important for maintaining the overall performance and reliability of the truck.

Basic Concepts of Air Transfer Pipes

An Air Transfer Pipe is a conduit that facilitates the movement of compressed air within a truck’s air system. It connects various components, ensuring that air is distributed efficiently to systems such as the brakes, suspension, and other pneumatic systems. The pipe plays a role in maintaining consistent air pressure and flow, which is vital for the proper functioning of these systems ¹.

Purpose and Role in Truck Operation

This Cummins part is designed to route air from the compressor to different parts of the truck’s air system. It ensures that air reaches its destination without significant loss of pressure or flow. This component contributes to the overall performance of the vehicle by supporting the efficient operation of air-dependent systems, thereby enhancing safety and reliability ².

Key Features

The 4939279 is constructed from durable materials that can withstand the pressures and temperatures encountered in a truck’s air system. Its design includes features that enhance performance and longevity, such as reinforced connections and a smooth interior to minimize air resistance. These characteristics contribute to its effectiveness in the truck’s air system ³.

Benefits

The use of the Air Transfer Pipe offers several advantages. It provides improved air flow, which can lead to better performance of air-dependent systems. Additionally, its durable construction reduces the need for frequent maintenance, contributing to lower overall costs. The pipe also enhances system efficiency by ensuring that air is delivered consistently and reliably.

Installation and Compatibility

Proper installation of this part is important to ensure it functions correctly within the truck’s air system. Installation procedures should follow manufacturer guidelines to avoid issues such as leaks or improper air flow. Compatibility with various truck models and air systems is a consideration, ensuring that the pipe fits and operates effectively within the intended application.

Maintenance and Troubleshooting

Routine maintenance of the Air Transfer Pipe is important to ensure its continued performance and longevity. This includes checking for signs of wear or damage and ensuring that connections are secure. Troubleshooting common issues, such as leaks or reduced air flow, can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When working with this Cummins part, it is important to follow safety precautions and guidelines. This includes proper handling during installation and maintenance to avoid injury or damage to the component. Additionally, ensuring that the pipe is installed and maintained correctly minimizes risks associated with the truck’s air system.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a reputation for producing high-quality automotive components. The company’s commitment to innovation and quality is reflected in its products, including the 4939279. Cummins’ history and industry reputation underscore its dedication to providing reliable and effective solutions for commercial truck applications.

Compatibility with Cummins Engines

The Air Transfer Pipe, identified by the part number 4939279, is designed to fit seamlessly with several Cummins engine models, enhancing their operational efficiency and performance.

ISB CM2150 and ISB6.7 CM2250

This part is compatible with both the ISB CM2150 and ISB6.7 CM2250 engines. These engines are known for their robust performance and reliability, often used in various industrial and commercial applications. The pipe ensures that the air intake system functions optimally, contributing to the overall efficiency of these engines.

ISB6.7 CM2350 B101

Similarly, the Air Transfer Pipe is also designed to fit the ISB6.7 CM2350 B101 engine. This engine variant is part of the Cummins lineup that emphasizes high power output and durability, making it suitable for heavy-duty applications. The pipe’s design ensures that it integrates well with the engine’s architecture, facilitating smooth airflow and enhancing engine performance.

Installation and Functionality

While the specific details of the Air Transfer Pipe’s design and installation are covered in a broader article, it is essential to understand that this part plays a pivotal role in the engine’s air intake system. It is engineered to withstand the operational stresses and environmental conditions that these engines typically encounter, ensuring longevity and consistent performance.

Role of Part 4939279 Air Transfer Pipe in Engine Systems

The 4939279 is an essential component in the air management system of various engine setups. It facilitates the smooth and efficient transfer of air between different parts of the engine, ensuring optimal performance and reliability.

Air Intake Connection

In the context of the air intake connection, the 4939279 acts as a conduit that links the air filter to the throttle body. This connection is vital for delivering clean, metered air into the engine. The pipe ensures that the air flow is consistent and free from turbulence, which is important for maintaining the correct air-fuel ratio. This, in turn, enhances combustion efficiency and reduces emissions.

Connection to Other Components

Beyond the air intake, the 4939279 may also connect to other components such as the intercooler in turbocharged engines. In this setup, the pipe helps in transferring air from the turbocharger to the intercooler, where it is cooled before entering the engine. This process increases the density of the air, allowing for more efficient combustion and improved engine performance.

Overall Air Management

The 4939279 plays a significant role in the overall air management system of the engine. By ensuring a smooth and uninterrupted flow of air, it contributes to the engine’s ability to operate efficiently under various conditions. Whether it’s connecting the air intake to the throttle body or facilitating the transfer of air in turbocharged systems, this component is integral to the engine’s air management strategy.

Conclusion

The 4939279 Air Transfer Pipe by Cummins is a critical component in the efficient operation of commercial trucks and Cummins engines. Its role in maintaining consistent air pressure and flow, along with its durable construction and compatibility with various engine models, underscores its importance in enhancing vehicle performance and reliability. Proper installation, maintenance, and understanding of its function are key to leveraging its benefits fully.