4080275
Flexible Hose
Cummins®

Introduction

The Cummins 4080275 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, facilitating the transfer of fluids or gases between different parts of the vehicle. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are utilized in various automotive systems to transfer fluids or gases. They are constructed from materials that allow them to bend and flex without compromising the integrity of the fluid or gas pathway. This flexibility is crucial in automotive applications where rigid pipes cannot accommodate the movement and vibrations inherent in vehicle operation ¹.

Purpose of the 4080275 Flexible Hose

This Cummins part is designed to connect specific systems within a commercial truck, enabling the transfer of fluids or gases as required for the vehicle’s operation. It plays a role in ensuring that these transfers occur efficiently and without leaks, contributing to the overall performance and reliability of the truck.

Key Features

The 4080275 Flexible Hose boasts several key features that enhance its functionality and durability. These include a material composition that offers resistance to the fluids or gases it transfers, flexibility to accommodate the movements of the truck, and a design that ensures durability under various operating conditions. Additionally, any unique design elements contribute to its ease of installation and maintenance.

Benefits

The benefits of using the Cummins 4080275 Flexible Hose include improved flexibility over rigid pipes, which reduces the risk of leaks due to vibrations or movements. Its durable construction ensures longevity, even under demanding conditions. Furthermore, the design of the hose facilitates ease of installation, making it a practical choice for commercial truck applications.

Installation Process

Installing this part requires following a step-by-step process to ensure a secure fit. This includes preparing the connection points, using the appropriate tools to attach the hose, and verifying that all connections are tight and secure. Attention to detail during installation is important to prevent leaks and ensure the hose functions as intended.

Maintenance Tips

To ensure the longevity and optimal performance of the 4080275 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear or damage at regular intervals, cleaning it as necessary, and replacing it if any issues are detected. Proper maintenance helps prevent leaks and ensures the hose continues to function effectively.

Troubleshooting Common Issues

Common issues that may arise with the 4080275 Flexible Hose include leaks or signs of wear. Troubleshooting these issues involves identifying the source of the problem, whether it be a loose connection, damage to the hose, or external factors affecting its performance. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s systems.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins has established a reputation for quality and reliability in the commercial truck industry. Their components, including the 4080275 Flexible Hose, are designed with the aim of enhancing the performance and durability of commercial vehicles.

Cummins Engine Part 4080275: Flexible Hose Compatibility

The Cummins part number 4080275, a Flexible Hose, is designed to integrate seamlessly with various Cummins engine models. This part is engineered to provide a reliable and durable connection in high-stress environments, ensuring optimal performance and longevity.

QSK78 Series

The QSK78 series engines, known for their robust design and efficiency, utilize the 4080275 Flexible Hose in several critical applications. This hose is typically used in the fuel system, connecting the fuel pump to the fuel filter or other components, ensuring a steady and clean fuel supply to the engine. Its flexibility allows it to accommodate the engine’s movements and vibrations, reducing the risk of leaks and maintaining system integrity.

CM500 Series

In the CM500 series engines, the 4080275 Flexible Hose is often employed in the cooling system. It connects various coolant passages, ensuring efficient heat transfer and preventing coolant leaks. This hose’s design allows it to withstand the high temperatures and pressures within the engine’s cooling system, contributing to the engine’s overall reliability and performance.

Grouping of Engines

The 4080275 Flexible Hose is compatible with both the QSK78 and CM500 series engines, making it a versatile component in Cummins’ engine lineup. Its application in these engines highlights its importance in maintaining the integrity and efficiency of critical systems, such as fuel and cooling systems. The hose’s flexibility and durability ensure it can meet the demands of these high-performance engines, providing a reliable connection that enhances engine operation.

Role of Part 4080275 Flexible Hose in Plumbing and Turbocharger Oil Systems

Plumbing Systems

In plumbing systems, the 4080275 Flexible Hose is instrumental in providing a reliable and durable connection between various components. Its flexibility allows it to accommodate the natural movements and vibrations that occur within plumbing setups, reducing the risk of leaks and ensuring consistent fluid flow. This hose is often used to connect pipes, valves, and fittings, facilitating the transfer of water, gases, or other fluids with minimal resistance. Its robust construction ensures it can withstand the pressure and temperature variations commonly encountered in plumbing applications.

Turbocharger Oil Systems

Within turbocharger oil systems, the 4080275 Flexible Hose plays a significant role in maintaining the integrity and efficiency of the lubrication process. Turbochargers operate under extreme conditions, generating high temperatures and pressures. The flexible hose is employed to connect the oil supply and return lines to the turbocharger, allowing for the necessary movement and flexibility without compromising the oil flow. This ensures that the turbocharger receives a consistent supply of lubricant, which is essential for reducing friction, dissipating heat, and prolonging the lifespan of the turbocharger components. The hose’s ability to flex and absorb vibrations also helps in minimizing stress on the connections, thereby enhancing the overall reliability of the turbocharger oil system.

Conclusion

The Cummins 4080275 Flexible Hose is a critical component in commercial truck operations, designed to enhance the efficiency and reliability of fluid and gas transfer systems. Its flexibility, durability, and compatibility with various Cummins engine models make it an essential part for maintaining the performance of commercial vehicles. Regular maintenance and proper installation are key to ensuring the longevity and optimal function of this part.