4080589
Flexible Hose
Cummins®

The Cummins 4080589 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, facilitating the transfer of fluids necessary for the vehicle’s operation. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transport fluids such as fuel, coolant, and hydraulic fluid. They are designed to withstand pressure, temperature variations, and movement, allowing for the efficient transfer of fluids between different parts of a vehicle. Within these systems, flexible hoses provide a vital link, ensuring that fluids reach their intended destinations without leakage or damage ¹.

Purpose of the Cummins 4080589 Flexible Hose

This Cummins part plays a role in connecting specific systems within a truck, enabling the transport of fluids essential for the vehicle’s operation. It is engineered to link components that may move relative to each other, ensuring a continuous and secure fluid pathway. This hose is integral to maintaining the functionality of the systems it serves, contributing to the overall performance and reliability of the truck ².

Key Features

The 4080589 Flexible Hose is characterized by its material composition, which typically includes synthetic rubber and reinforcement materials to enhance durability and flexibility. Its design incorporates features such as reinforced ends for secure attachment and a corrugated body to accommodate movement and vibration. These elements contribute to the hose’s ability to perform under the demanding conditions found in commercial truck applications ³.

Benefits

This part offers several advantages, including improved flexibility which allows it to adapt to the movements of connected components. Its resistance to wear and tear ensures longevity, even under harsh operating conditions. Additionally, the design of the hose enhances safety and efficiency in fluid transfer systems, reducing the risk of leaks and ensuring consistent fluid flow.

Installation Considerations

When installing the 4080589 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and systems. Proper installation involves securing the hose in place to prevent disconnection or damage, and verifying that it fits within the designated space without kinking or excessive bending. These steps are crucial for maintaining the integrity of the fluid transfer system.

Troubleshooting and Maintenance

Common issues with flexible hoses may include leaks, cracks, or blockages. Diagnosing these problems involves inspecting the hose for signs of wear or damage and ensuring that all connections are secure. Regular maintenance, such as checking for leaks and replacing the hose when signs of wear are evident, can prolong the lifespan of the 4080589 Flexible Hose and ensure reliable operation.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, demonstrating a strong dedication to advancing technology and meeting the needs of its customers.

Cummins Flexible Hose 4080589 in Engine Applications

The Cummins Flexible Hose part number 4080589 is a critical component in various engine configurations, ensuring efficient and reliable operation. This part is integral to the QSK60 engine series, including the CM500 variant, where it facilitates the connection between different engine parts, managing the flow of fluids or gases with flexibility and durability.

In the QSK60 CM500 engine, the flexible hose is designed to withstand the high-stress environment typical of heavy-duty applications. Its placement is crucial for maintaining the integrity of the engine’s cooling system, fuel delivery system, or exhaust system, depending on the specific application within the engine architecture.

The design of the Cummins Flexible Hose 4080589 is optimized for use in environments where vibration and thermal expansion are significant factors. This ensures that the hose maintains its connection integrity over the engine’s operational life, contributing to the overall reliability and performance of the QSK60 CM500 engine.

Role of Part 4080589 Flexible Hose in Engine Systems

The part 4080589 Flexible Hose is an essential component in various engine systems, facilitating the transfer of fluids and gases under dynamic conditions. Its application spans across multiple systems, ensuring efficient operation and durability.

Plumbing Systems

In plumbing systems, the 4080589 Flexible Hose is utilized to connect different sections of the plumbing network. This hose allows for flexibility and movement, accommodating the natural expansion and contraction of pipes due to temperature variations. It ensures a secure and leak-free connection, maintaining the integrity of the plumbing system and preventing potential fluid loss or contamination.

Turbocharger Systems

Within turbocharger systems, the 4080589 Flexible Hose plays a significant role in managing the flow of exhaust gases. It connects the turbocharger to the exhaust manifold, allowing for the efficient transfer of high-temperature and high-pressure gases. The flexibility of the hose is vital in absorbing vibrations and movements caused by the turbocharger’s operation, ensuring a stable and reliable connection.

Turbocharger Oil Systems

In turbocharger oil systems, the 4080589 Flexible Hose is employed to route lubrication oil to and from the turbocharger. This ensures that the turbocharger bearings and other moving parts receive consistent lubrication, reducing friction and wear. The hose’s flexibility is particularly important in this application, as it must withstand the dynamic movements and thermal expansions inherent in turbocharger operation while maintaining a secure seal.

Conclusion

Overall, the 4080589 Flexible Hose is a versatile component that enhances the performance and reliability of various engine systems by providing flexible, durable, and secure connections. Its role in facilitating the transfer of fluids and gases under dynamic conditions is crucial for the efficient operation of commercial trucks and heavy-duty engines.