4080262
Flexible Hose
Cummins®

The Cummins 4080262 Flexible Hose is a component designed for use in commercial trucks. It serves as a conduit for various fluids within the truck’s system, facilitating the transfer of these fluids between different components. Its role is integral to the efficient operation of the truck, ensuring that fluids are transported reliably and without leakage.

Basic Concepts of Flexible Hoses

Flexible hoses are used in automotive systems to connect various components that require fluid transfer. Unlike rigid pipes, flexible hoses can accommodate movement and vibration, which are common in vehicle operations. They are typically made from materials that offer flexibility, durability, and resistance to the fluids they transport. In automotive applications, flexible hoses are employed in fuel, coolant, brake, and hydraulic systems, among others ¹.

Purpose of the Cummins 4080262 Flexible Hose

This Cummins part is specifically designed to transport fluids within a commercial truck’s system. It connects components that need fluid transfer, such as the engine, transmission, and cooling system. The hose is engineered to handle specific types of fluids, ensuring compatibility and efficient operation within the truck’s system.

Key Features

The Cummins 4080262 Flexible Hose boasts several key features that enhance its performance. It is composed of materials that offer high flexibility and durability, allowing it to withstand the dynamic conditions within a commercial truck. The hose’s design specifications include reinforced layers to prevent bursting under pressure and a smooth inner lining to ensure efficient fluid flow. These features contribute to the hose’s reliability and longevity in demanding applications.

Benefits

Using this part provides several advantages. Its flexible nature reduces the risk of leaks compared to rigid hoses, which can crack under stress. The hose’s durability ensures long-term reliability, minimizing the need for frequent replacements. Additionally, its design enhances system performance by accommodating movement and vibration, which are inherent in truck operations.

Installation Considerations

When installing this Cummins part, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes using the correct fitting techniques to secure the hose to the components it connects. Ensuring the hose is correctly aligned within the system is also crucial to prevent kinks or obstructions that could impede fluid flow. Proper securing methods, such as clamps, should be employed to maintain a tight seal and prevent leaks.

Troubleshooting Common Issues

Common problems associated with flexible hoses include leaks, kinks, and degradation over time. To address these issues, regular inspections should be conducted to identify signs of wear or damage. If a leak is detected, the hose should be replaced or repaired promptly to prevent fluid loss and potential system failure. Kinks can often be resolved by repositioning the hose to ensure a smooth path for fluid flow. Degradation may require replacement of the hose to maintain system integrity.

Maintenance Tips

To prolong the service life of the Cummins 4080262 Flexible Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear, such as cracks, bulges, or soft spots, at regular intervals. Cleaning the hose and its connections can also prevent buildup that may lead to obstructions or leaks. Following manufacturer guidelines for maintenance and replacement can help ensure the hose continues to perform reliably over time.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products designed to meet the demanding requirements of commercial vehicles, including engines, powertrain components, and aftermarket parts. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry ².

Compatibility with Engine Models

The Cummins Flexible Hose part number 4080262 is designed to fit seamlessly with several of Cummins’ engine models, ensuring optimal performance and reliability across different applications. This hose is engineered to withstand the rigorous demands of heavy-duty operations, providing a durable connection in various configurations.

QSK45 CM500 and QSK60 CM500

The Flexible Hose 4080262 is compatible with both the QSK45 CM500 and QSK60 CM500 engines. These engines are known for their robust construction and efficiency, making them suitable for a range of industrial and commercial applications. The hose’s flexibility and strength make it an ideal component for these engines, ensuring smooth operation and reducing the risk of leaks or failures.

QSK60 CM850 MCRS and QSK78 CM500

Similarly, the Flexible Hose 4080262 is also compatible with the QSK60 CM850 MCRS and QSK78 CM500 engines. These engines are part of Cummins’ high-performance lineup, designed to deliver exceptional power and reliability. The hose’s design allows it to fit these engines without compromising on performance, providing a reliable connection that can endure the demanding conditions these engines operate under.

Role of Part 4080262 Flexible Hose in Engine Systems

The part 4080262 Flexible Hose is integral to the efficient operation of various engine systems. In the context of the Drive system, this hose facilitates the transfer of fluids or gases under varying conditions, accommodating the dynamic movements and vibrations inherent to the drive mechanism. Its flexibility ensures a secure and reliable connection, minimizing the risk of leaks or disconnections.

Within the Fan system, the 4080262 Flexible Hose plays a significant role in directing coolant or other fluids to and from the fan assembly. This ensures consistent cooling performance, even as the fan rotates and the engine compartment experiences temperature fluctuations. The hose’s design allows it to withstand the thermal expansion and contraction of the fluid, maintaining a stable flow.

In Plumbing applications, the hose is employed to connect various components of the engine’s fluid systems. Whether it’s transferring oil, coolant, or other essential fluids, the flexibility of the hose accommodates the intricate routing required in modern engine designs. This reduces the likelihood of kinks or stress points that could compromise fluid flow.

For the Fan Drive system, the 4080262 Flexible Hose is used to connect the fan drive mechanism to the fluid supply lines. This connection is vital for the efficient operation of the fan, ensuring that it receives the necessary fluid to function correctly. The hose’s ability to flex and move with the fan drive’s components helps in maintaining a consistent and reliable fluid transfer, enhancing the overall performance and longevity of the engine system.

Conclusion

The Cummins 4080262 Flexible Hose is a critical component in the operation of commercial trucks, ensuring reliable fluid transfer across various engine systems. Its design, featuring high flexibility, durability, and resistance to fluids, makes it suitable for demanding applications. Regular maintenance and proper installation are essential to maximize its performance and longevity. Compatibility with a range of Cummins engine models further underscores its versatility and importance in maintaining engine efficiency and reliability.