4935790
Air Transfer Pipe
Cummins®

The Cummins 4935790 Air Transfer Pipe 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 performance of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing the air system in commercial trucks.

Basic Concepts of Air Transfer Pipes

An air transfer pipe is a conduit that facilitates the movement of air within a truck’s air system. It plays a role in ensuring that air flows efficiently from one component to another, supporting various functions such as braking, suspension, and other pneumatic systems. The efficiency of air flow is vital for the proper operation of these systems, making the air transfer pipe an important component ¹.

Purpose of the 4935790 Air Transfer Pipe

The Cummins 4935790 Air Transfer Pipe is designed to direct and regulate air flow within the truck’s air system. It connects different components, allowing air to be distributed as needed for various functions. This pipe ensures that air reaches its intended destination with minimal loss, contributing to the overall efficiency of the air system.

Key Features

The Cummins 4935790 Air Transfer Pipe is constructed from durable materials, ensuring it can withstand the rigors of commercial truck operation. Its design includes features that enhance performance, such as smooth internal surfaces to reduce air resistance and precise fittings for secure connections. These characteristics contribute to the pipe’s ability to maintain efficient air flow and durability over time.

Benefits

The use of the Cummins 4935790 Air Transfer Pipe offers several benefits. It contributes to improved air system efficiency by ensuring smooth and directed air flow. Its durable construction supports reliability in various operating conditions, reducing the likelihood of failures or leaks. Additionally, the pipe’s design enhances the overall performance and longevity of the truck’s air system ².

Installation Considerations

Proper installation of the Cummins 4935790 Air Transfer Pipe is important for ensuring its effectiveness and compatibility with the truck’s air system. It is designed to fit specific truck models and systems, and following manufacturer guidelines during installation can help prevent issues and ensure optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4935790 Air Transfer Pipe is important for its longevity and performance. This includes checking for signs of wear, ensuring connections are secure, and addressing any leaks promptly. Common troubleshooting tips involve inspecting the pipe for obstructions or damage and ensuring it is properly aligned within the system.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, known for its commitment to producing high-quality components. With a history of innovation and excellence, Cummins has built a reputation for reliability and performance. The Cummins 4935790 Air Transfer Pipe is a testament to this commitment, offering commercial truck operators a component that enhances the efficiency and reliability of their vehicles’ air systems.

Cummins Air Transfer Pipe 4935790 Compatibility

The Cummins Air Transfer Pipe part number 4935790 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the air flow within the engine system, which is essential for efficient operation.

Compatible Engines

• 6B5.9, B5.9 CM2670 B166C
• QSB5.9 CM2880 B139

The Air Transfer Pipe 4935790 is engineered to integrate with these engines, providing a reliable connection that supports the engine’s air management system. This compatibility ensures that the air transfer pipe can effectively manage the air flow, contributing to the overall efficiency and performance of the engine.

By ensuring that the Air Transfer Pipe 4935790 is correctly installed in these engines, users can expect improved engine performance, reduced wear, and enhanced reliability. This part is a critical component in maintaining the integrity of the engine’s air system, making it an essential part for engine maintenance and repair.

Role of Part 4935790 Air Transfer Pipe in Engine Systems

Part 4935790, the Air Transfer Pipe, is integral to the efficient operation of various engine systems. Its primary function is to facilitate the smooth and controlled transfer of air between different components within the engine assembly.

Connection to Intake Manifold

The Air Transfer Pipe connects to the intake manifold, ensuring a consistent airflow into the engine cylinders. This connection is vital for maintaining the correct air-fuel mixture, which is essential for optimal combustion and engine performance.

Integration with Air Filter Housing

Another significant connection is with the air filter housing. This pipe allows filtered air to be directed from the air filter to the intake manifold. The filtration process removes contaminants, ensuring that only clean air enters the engine, which helps in preserving the engine’s longevity and efficiency.

Role in Turbocharger Systems

In turbocharged engines, the Air Transfer Pipe plays a role in connecting the turbocharger to the intake manifold. This setup allows the pressurized air from the turbocharger to be efficiently delivered to the engine, enhancing performance and power output.

Connection to Intercooler

In engines equipped with an intercooler, the Air Transfer Pipe connects the turbocharger outlet to the intercooler inlet. This connection ensures that the compressed air is cooled before it enters the intake manifold, which improves air density and overall engine efficiency.

Air Recirculation Systems

The Air Transfer Pipe also facilitates connections in air recirculation systems, such as the Exhaust Gas Recirculation (EGR) system. It helps in routing a portion of the exhaust gases back into the intake manifold to reduce nitrogen oxides (NOx) emissions, contributing to a cleaner and more environmentally friendly engine operation.

Summary of Component Interactions

In summary, Part 4935790 Air Transfer Pipe is a key component in ensuring the proper airflow throughout the engine system. Its connections to the intake manifold, air filter housing, turbocharger, intercooler, and EGR system highlight its importance in maintaining engine performance, efficiency, and emissions compliance.

Conclusion

The Cummins 4935790 Air Transfer Pipe is a vital component in the air system of commercial trucks, designed to enhance efficiency and performance. Its durable construction, precise design, and compatibility with various engine models make it an essential part for maintaining the integrity of the engine’s air system. Proper installation, regular maintenance, and understanding its role within the engine system are crucial for maximizing its benefits and ensuring the longevity and reliability of the truck’s air system.