4964680
Flexible Hose
Cummins®

The Cummins 4964680 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance can help in maintaining and optimizing truck performance.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to connect different parts, allowing for movement and flexibility where rigid connections would be impractical. They are typically made from materials that can withstand the pressures and temperatures of the fluids they transport, ensuring a secure and efficient transfer between components ¹.

Purpose of the 4964680 Flexible Hose

The 4964680 Flexible Hose is designed to connect specific systems within a truck, facilitating the transport of fluids. It plays a role in ensuring that these fluids are delivered efficiently to their intended destinations, supporting the operation of critical truck systems.

Key Features

The 4964680 Flexible Hose is characterized by several key features that enhance its performance. These include its material composition, which is chosen for durability and resistance to the conditions it will encounter. Its flexibility allows it to accommodate the movements and vibrations inherent in truck operations, while its design specifications ensure a secure fit and efficient fluid transfer ².

Benefits

Using the 4964680 Flexible Hose offers several advantages. Its flexibility allows for easier installation in tight spaces, reducing the stress on connected components. Additionally, its durable construction ensures longevity under varying conditions, contributing to the overall reliability of the truck’s system.

Installation Considerations

Proper installation of the 4964680 Flexible Hose is important for ensuring its effectiveness. Best practices include ensuring a secure connection to prevent leaks and verifying that the hose is routed correctly to avoid abrasion or damage. Following manufacturer guidelines can help achieve a secure and efficient installation.

Troubleshooting Common Issues

Common issues with flexible hoses may include leaks or signs of wear. Addressing these problems promptly can prevent more significant issues. Troubleshooting steps may involve inspecting the hose for damage, ensuring connections are secure, and replacing the hose if necessary to maintain system integrity.

Maintenance Tips

Regular maintenance of the 4964680 Flexible Hose can prolong its life and ensure continued efficient operation. This includes routine inspections for signs of wear or damage, cleaning the hose as needed, and replacing it according to manufacturer recommendations or when signs of degradation are observed.

About Cummins

Cummins Inc. is a leader in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. The company’s history and reputation underscore the quality and performance of its components, including the 4964680 Flexible Hose.

Cummins Flexible Hose 4964680 Compatibility with Engine Models

The Cummins Flexible Hose part number 4964680 is designed to integrate seamlessly with a range of Cummins engine models, ensuring optimal performance and durability. This hose is engineered to withstand the rigors of various industrial applications, providing a reliable connection between different engine components.

QSK50 Engine Series

The QSK50 engine series, known for its robust design and high power output, benefits from the flexibility and resilience of the 4964680 hose. This part is particularly useful in applications where the engine is subjected to significant vibrations and movements, ensuring that the hose maintains its integrity and functionality over time.

CM2150 Engine Series

In the CM2150 engine series, the 4964680 hose is integral to the engine’s cooling and fuel systems. Its flexibility allows for precise alignment and connection, reducing the risk of leaks and ensuring efficient fluid transfer. This hose is essential in maintaining the engine’s operational efficiency and longevity.

MCRS Engine Series

The MCRS engine series, which is often used in marine and industrial applications, also relies on the 4964680 hose for its critical functions. The hose’s ability to flex and adapt to the engine’s movements ensures that it remains a reliable component in the engine’s overall system. Its design supports the smooth operation of the engine, contributing to its overall performance and reliability.

By integrating the 4964680 Flexible Hose into these engine models, Cummins ensures that the engines operate at peak efficiency, with reduced risk of mechanical failures and maintenance issues.

Role of Part 4964680 Flexible Hose in Engine Systems

Part 4964680 Flexible Hose is integral to the efficient operation of various engine systems, particularly in applications involving heat exchangers. This component facilitates the transfer of fluids between different parts of the engine, ensuring smooth and reliable performance.

In heat exchanger applications, the flexible hose connects the heat exchanger to other components, allowing for the circulation of coolant or other fluids. This connection is essential for maintaining optimal temperatures within the engine, preventing overheating, and ensuring that the heat exchanger functions effectively.

The hose’s flexibility accommodates the natural movements and vibrations of the engine, reducing the risk of leaks and maintaining a secure connection. This is particularly important in dynamic environments where rigid connections might fail under stress.

Additionally, the use of part 4964680 Flexible Hose enhances the overall durability and longevity of the engine system. By providing a robust and flexible link between components, it contributes to the stability and efficiency of fluid transfer, which is vital for the consistent performance of the engine ³.

Conclusion

The Cummins 4964680 Flexible Hose is a critical component in commercial truck operations, designed to enhance the efficiency and reliability of the vehicle. Its key features, including material composition and flexibility, ensure secure and efficient fluid transfer. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for maximizing the hose’s performance and longevity. Cummins’ commitment to quality and reliability is evident in the design and functionality of this part, making it a valuable asset in various engine models and applications.