4942739
Air Transfer Tube
Cummins®

Introduction

The Air Transfer Tube 4942739 is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This tube is integral to the air system of commercial trucks, facilitating the efficient transfer of compressed air to various components. Its role is significant in ensuring the smooth operation of air-dependent systems within these vehicles ¹.

Function and Operation

This Cummins part operates as a conduit within the truck’s air system. It is responsible for transferring compressed air from the compressor to other parts of the system, such as the brakes, suspension, and other pneumatic components. This transfer is vital for the operation of these systems, as they rely on a consistent supply of compressed air to function correctly ².

Key Features

The design and construction of the Air Transfer Tube 4942739 are tailored for durability and efficiency. It is made from high-quality materials that can withstand the pressures and temperatures encountered in a truck’s air system. The tube’s construction ensures it can maintain its integrity under these conditions, contributing to the reliability of the air system as a whole ³.

Benefits

The Air Transfer Tube 4942739 offers several advantages. Its efficient design allows for improved airflow, which can enhance the performance of air-dependent systems. Additionally, the tube’s reliability and durability contribute to the overall performance and longevity of the truck’s air system.

Installation and Integration

Proper installation of this part is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure it is correctly integrated into the truck’s air system. This may involve preparations such as ensuring the system is clean and free of debris before installation.

Maintenance and Troubleshooting

To ensure the Air Transfer Tube 4942739 operates optimally, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, cleaning it to remove any buildup, and addressing any issues promptly. Proper maintenance can help prevent more significant problems down the line and ensure the tube continues to function as intended.

Common Applications

The Air Transfer Tube 4942739 is commonly used in various scenarios and environments where commercial trucks operate. Its versatility makes it suitable for a wide range of applications, from long-haul trucking to construction and mining operations. Its ability to withstand demanding conditions makes it a valuable component in these settings.

Manufacturer - Cummins

Cummins is a reputable manufacturer known for producing high-quality automotive components. With a long history in the industry, Cummins has established itself as a leader in the production of reliable and durable parts. Their commitment to quality is evident in the design and construction of the Air Transfer Tube 4942739, reflecting their dedication to excellence in automotive manufacturing.

Compatibility with Cummins Engines

The Air Transfer Tube, identified by part number 4942739, is a critical component in the air management system of certain Cummins engines. This part is designed to facilitate the transfer of air within the engine’s air intake system, ensuring optimal performance and efficiency.

ISB (Chrysler)

The ISB engine, developed by Cummins for Chrysler, is a robust and reliable powerplant used in various heavy-duty applications. The Air Transfer Tube (4942739) is integral to the ISB’s air intake system, ensuring that the air is properly directed and managed before entering the combustion chamber. This part helps maintain the engine’s performance by preventing air leaks and ensuring a consistent air supply.

ISB CM850

The ISB CM850 is a variant of the ISB engine, tailored for specific applications requiring high power output and durability. The Air Transfer Tube (4942739) in this engine model plays a similar role as in the ISB, ensuring that the air intake system operates efficiently. This part is crucial for maintaining the engine’s performance, especially under heavy loads and demanding conditions.

Grouping of Engines

Both the ISB and ISB CM850 engines benefit from the Air Transfer Tube (4942739) in similar ways. The part’s design and function are optimized to work seamlessly with these engines, ensuring that the air intake system operates without issues. This compatibility is essential for maintaining the engine’s performance and longevity, making the Air Transfer Tube a vital component for these models.

Role in Engine Systems

The 4942739 Air Transfer Tube is instrumental in the efficient operation of several engine components, particularly in systems involving exhaust recirculation air. This component facilitates the smooth transfer of air within the engine’s air management system, ensuring optimal performance and emissions control.

In the context of exhaust recirculation (EGR) systems, the Air Transfer Tube plays a significant role. It connects various parts of the EGR system, allowing exhaust gases to be recirculated back into the intake manifold. This process reduces nitrogen oxides (NOx) emissions, contributing to a cleaner combustion process.

The tube is also integral to the plumbing of the engine’s air management system. It ensures that air flows correctly between different components, maintaining the desired air-fuel ratio and promoting efficient combustion. This is particularly important in modern engines where precise air management is essential for performance and emissions compliance.

Additionally, the Air Transfer Tube contributes to the overall arrangement of engine components. Its design and placement allow for compact and efficient routing of air within the engine bay, minimizing the risk of interference with other parts and enhancing the engine’s reliability.

Conclusion

In summary, the 4942739 Air Transfer Tube is a key component in the air management system of engines, particularly those with EGR systems. It ensures the proper flow of exhaust recirculation air, supports the plumbing of the air management system, and contributes to the efficient arrangement of engine components.