4943522
Air Transfer Tube
Cummins®

The Cummins 4943522 Air Transfer Tube is a component designed for use in commercial trucks. It facilitates the transfer of air within the truck’s air system, contributing to the efficient operation of various air-dependent systems. Understanding its purpose and significance is key to maintaining the overall performance and safety of commercial vehicles.

Basic Concepts of Air Transfer Tubes

An Air Transfer Tube is a conduit that allows the movement of compressed air between different components of a truck’s air system. It plays a role in ensuring that air-operated systems, such as brakes and suspension, receive the necessary air pressure to function correctly. Efficient air flow is vital for the optimal performance of these systems, and the Air Transfer Tube is integral to this process ¹.

Purpose of the 4943522 Air Transfer Tube

The 4943522 Air Transfer Tube is specifically designed to facilitate the transfer of air within a truck’s air brake system and other air-dependent systems. It ensures that air is distributed efficiently to various components, playing a role in maintaining the required air pressure for safe and effective operation. This component is part of the broader air management system that ensures the truck’s air-operated features function as intended.

Key Features

The 4943522 is constructed with materials chosen for their durability and resistance to the conditions encountered in commercial truck operations. Its design includes features that enhance its performance, such as smooth internal surfaces to minimize air resistance and robust connections to ensure a secure fit within the air system. These characteristics contribute to the tube’s reliability and efficiency in transferring air.

Benefits

The advantages of the 4943522 include improved air flow efficiency, which can lead to better performance of air-dependent systems. Its reliable construction ensures consistent operation, contributing to the overall efficiency and effectiveness of the truck’s air system. These benefits underscore the importance of this component in maintaining vehicle performance.

Installation and Compatibility

Proper installation of the 4943522 is crucial for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines to ensure it fits securely within the air system and functions as intended. Specific requirements may include ensuring all connections are tight and that the tube is routed correctly to avoid interference with other components.

Troubleshooting and Maintenance

Common issues with the 4943522 may include leaks or blockages, which can affect the efficiency of the air system. Regular inspection and maintenance, such as checking for signs of wear or damage and ensuring connections are secure, can help prevent these issues. Addressing problems promptly can ensure the longevity and efficient operation of the tube.

Performance and Efficiency

The 4943522 contributes to the overall performance and efficiency of the truck’s air system by ensuring efficient air distribution. This can lead to improved operation of air-dependent systems, potentially resulting in measurable benefits such as enhanced braking performance or smoother suspension operation.

Safety Considerations

The 4943522 plays a role in maintaining the safe operation of the truck, particularly in the air brake system. Ensuring this component is in good condition and functioning correctly is important for the reliable operation of safety-critical systems. Regular maintenance and prompt attention to any issues can help ensure the continued safe operation of the vehicle.

Cummins Corporation

Cummins Corporation is a well-established manufacturer with a reputation for producing high-quality automotive components. The company’s commitment to quality and innovation is reflected in its products, including the 4943522. Cummins’ history and industry reputation underscore its dedication to providing reliable and efficient components for the automotive sector.

Cummins Air Transfer Tube Part 4943522 Compatibility

The Cummins Air Transfer Tube part number 4943522 is designed to fit into various Cummins engine models, ensuring efficient air transfer within the engine’s system. Here is a detailed breakdown of the engine compatibility for this specific part:

ISC Series Engines

• ISC CM2150: The Air Transfer Tube part 4943522 is engineered to integrate seamlessly with the ISC CM2150 engine. This part is crucial for maintaining the air flow dynamics necessary for optimal engine performance.

• ISC8.3 CM2250: This variant of the ISC engine also benefits from the use of the Air Transfer Tube part 4943522. The design ensures that the tube fits precisely, facilitating the transfer of air in a manner that supports the engine’s operational efficiency.

ISL Series Engines

• ISL CM2150: The Air Transfer Tube part 4943522 is compatible with the ISL CM2150 engine. Its design allows for a snug fit, ensuring that the air transfer process is smooth and uninterrupted.

• ISL9 CM2250: This model of the ISL engine is another beneficiary of the Air Transfer Tube part 4943522. The tube’s design is tailored to fit the specific requirements of the ISL9 CM2250, enhancing the engine’s overall performance.

QSC and QSL Series Engines

• QSC9 CM2250/QSL9 CM2250: The Air Transfer Tube part 4943522 is also suitable for both the QSC9 CM2250 and QSL9 CM2250 engines. This part is engineered to fit these models, ensuring that the air transfer system operates efficiently, contributing to the engine’s reliability and performance.

• QSL9 CM2250: As a standalone model, the QSL9 CM2250 engine also integrates the Air Transfer Tube part 4943522. The design of the tube ensures that it fits perfectly, supporting the engine’s air transfer needs.

Each of these engines relies on the precise fit and function of the Air Transfer Tube part 4943522 to maintain optimal air flow and engine performance. The compatibility of this part across various models underscores its versatility and importance in the Cummins engine ecosystem.

Role of Part 4943522 Air Transfer Tube in Engine Systems

The 4943522 Air Transfer Tube is an essential component in the efficient operation of various engine systems. It is primarily responsible for the controlled movement of air within the system, ensuring optimal performance and compliance with emissions standards.

Integration with Plumbing Systems

In the context of engine plumbing, the 4943522 facilitates the precise routing of air to different parts of the engine. This is particularly important in systems where air pressure and flow need to be regulated to maintain engine efficiency and prevent damage. The tube ensures that air is delivered consistently to components such as the air filter, turbocharger, and intercooler, thereby supporting the overall air management strategy of the engine ².

Function in Exhaust Recirculation Air Systems

When it comes to Exhaust Gas Recirculation (EGR) systems, the 4943522 plays a significant role. It is tasked with transporting recirculated exhaust gases back into the intake stream. This process helps in reducing nitrogen oxides (NOx) emissions, a key requirement for meeting environmental regulations. The tube ensures that the recirculated gases are mixed effectively with the incoming air, promoting a more complete combustion process and lowering the overall emission output of the engine.

Conclusion

In summary, the 4943522 Air Transfer Tube is a vital element in both plumbing and EGR systems, contributing to the engine’s performance, efficiency, and environmental compliance. Its role in maintaining the safe and efficient operation of commercial trucks underscores the importance of proper installation, maintenance, and understanding of its functions within the vehicle’s air system.