4932643
Air Transfer Tube
Cummins®

The Cummins 4932643 Air Transfer Tube is a component designed for use in commercial trucks. It serves a specific function within the truck’s air system, contributing to the overall efficiency and reliability of air-dependent operations. Understanding its purpose and significance is key to maintaining the optimal performance of commercial vehicles.

Basic Concepts of Air Transfer Tubes

An Air Transfer Tube is a conduit that facilitates the movement of compressed air within a truck’s air system. It plays a role in ensuring that air flows efficiently from the compressor to various components that rely on compressed air, such as the brake system ¹. The tube’s design and placement are important for maintaining consistent air pressure and flow, which are necessary for the proper operation of air-actuated systems.

Purpose and Function

The 4932643 Air Transfer Tube is integral to the operation of a truck’s air brake system and other air-dependent components. It allows for the transfer of compressed air, ensuring that these systems receive the necessary air pressure to function correctly. By maintaining a reliable air flow, the tube contributes to the effectiveness of the braking system and other pneumatic components ².

Key Features

The 4932643 Air Transfer Tube is characterized by several features that enhance its performance and durability. It is constructed from materials that are resistant to the pressures and temperatures encountered within a truck’s air system. The design of the tube includes elements that ensure a secure fit and prevent leaks, which is vital for maintaining system integrity ³.

Benefits

The use of the 4932643 Air Transfer Tube offers several advantages. It contributes to improved air system efficiency by ensuring a consistent and reliable air flow. This can lead to enhanced performance of air-dependent components and increased safety on the road. The tube’s durable construction also means it can withstand the rigors of commercial truck operation, providing long-term reliability ⁴.

Installation and Compatibility

Proper installation of the 4932643 Air Transfer Tube is important for ensuring it functions as intended. Installation procedures should follow manufacturer guidelines to ensure a secure and leak-free connection. The tube is designed to be compatible with a range of truck models and air systems, though specific requirements may vary depending on the application.

Maintenance and Troubleshooting

Routine maintenance of the 4932643 Air Transfer Tube is important for ensuring optimal performance. This includes regular inspections for signs of wear or damage and ensuring all connections are secure. Troubleshooting common issues, such as leaks or blockages, involves identifying the source of the problem and taking corrective action, which may include repairs or replacement of the tube.

Safety Considerations

When working with the 4932643 Air Transfer Tube, observing safety protocols is important. This includes proper handling to avoid damage to the tube and using appropriate tools and equipment for installation and maintenance. Inspection procedures should be followed to identify any signs of malfunction, and emergency response measures should be in place in case of a failure.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for its high-quality components for commercial vehicles. With a history of innovation and a commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that contribute to the efficiency and safety of commercial trucks. The 4932643 Air Transfer Tube is a testament to Cummins’ dedication to quality and performance in the components it manufactures.

Air Transfer Tube (Part 4932643) Compatibility with Cummins Engines

The Air Transfer Tube, identified by part number 4932643, is a component in the air management system of certain Cummins engines. This part is designed to ensure efficient and reliable air flow within the engine’s architecture, contributing to optimal performance and longevity.

ISB CM2150 and ISB6.7 CM2250 Engines

The Air Transfer Tube is compatible with the ISB CM2150 and ISB6.7 CM2250 engines. These engines are part of Cummins’ ISB series, known for their robust design and high efficiency. The ISB CM2150 and ISB6.7 CM2250 engines are utilized in a variety of applications, including heavy-duty trucks, construction equipment, and industrial machinery.

In these engines, the Air Transfer Tube plays a role in managing the air intake process. It connects the turbocharger to the intake manifold, ensuring that the compressed air is efficiently transferred to the engine cylinders. This connection is important for maintaining the engine’s power output and fuel efficiency.

The design of the Air Transfer Tube is engineered to withstand the high pressures and temperatures associated with diesel engines. Its durability and precision fit are important for preventing air leaks, which can negatively impact engine performance and fuel economy.

By ensuring a secure and efficient connection between the turbocharger and the intake manifold, the Air Transfer Tube contributes to the overall reliability and performance of the ISB CM2150 and ISB6.7 CM2250 engines. This compatibility highlights the importance of using genuine Cummins parts for maintenance and repairs, ensuring that the engine continues to operate at its best.

Role of Part 4932643 Air Transfer Tube in Engine Systems

The 4932643 Air Transfer Tube is a component in the efficient operation of several engine systems. It facilitates the movement of air between various parts of the engine, ensuring optimal performance and longevity.

Crankcase Breather Plumbing

In the crankcase breather system, the 4932643 Air Transfer Tube plays a role by allowing the release of pressure built up within the crankcase. This tube connects the crankcase to the intake manifold, enabling the safe venting of gases and moisture that accumulate during engine operation. By maintaining a balanced pressure within the crankcase, the tube helps prevent oil leaks and ensures the proper lubrication of engine components.

General Plumbing

Within the broader context of engine plumbing, the 4932643 Air Transfer Tube is utilized to route air to and from different engine components. This includes connecting various sensors, actuators, and control units that require a consistent air supply for accurate readings and efficient operation. The tube ensures that these components receive the necessary airflow, contributing to the overall reliability and performance of the engine.

Specific Crankcase Breather Applications

For crankcase breather applications, the 4932643 Air Transfer Tube is often integrated into the Positive Crankcase Ventilation (PCV) system. In this system, the tube helps in recirculating crankcase vapors back into the intake manifold, where they are burned during the combustion process. This not only reduces emissions but also enhances engine efficiency by ensuring that unburned hydrocarbons are utilized.

Conclusion

Overall, the 4932643 Air Transfer Tube is a versatile component that supports multiple engine systems by managing airflow and pressure, thereby contributing to the engine’s smooth and efficient operation. Its compatibility with Cummins engines and role in various engine systems underscore its importance in maintaining the performance and reliability of commercial vehicles.