3979280
Flexible Hose
Cummins®

The 3979280 Flexible Hose Assembly, manufactured by Cummins, is a component designed for use in commercial truck systems. It plays a role in maintaining operational efficiency by facilitating the connection between various parts of the truck’s systems, allowing for the transfer of fluids or gases while accommodating movement and vibration inherent in vehicle operation.

Basic Concepts of Flexible Hose Assemblies

Flexible hose assemblies are components used in automotive and other mechanical systems to connect different parts, enabling the transfer of fluids, gases, or even electrical signals. These assemblies are designed to allow for movement and vibration, which are common in dynamic systems like those found in vehicles. By providing a flexible connection, they help reduce stress on the connected components, enhancing the overall durability and reliability of the system ¹.

Purpose of the 3979280 Flexible Hose Assembly

The 3979280 Flexible Hose Assembly is specifically designed to connect various components within a truck’s system, facilitating the transport of fluids or gases. It plays a role in ensuring that these substances are transferred efficiently and reliably, even under the variable conditions encountered during truck operation. This assembly is integral to the proper functioning of the systems it serves, contributing to the truck’s overall performance and efficiency ².

Key Features

The 3979280 Flexible Hose Assembly incorporates several key features that enhance its functionality and durability. These include a material composition designed to withstand the pressures and temperatures encountered in truck systems, as well as design elements that increase its flexibility and resistance to wear. Additionally, technological advancements may be incorporated into its design to further improve its performance and longevity ³.

Benefits

The use of the 3979280 Flexible Hose Assembly offers several benefits. It contributes to improved reliability by ensuring a secure and efficient connection between components. It also reduces maintenance needs due to its durable construction and design, which is resistant to wear and damage. Furthermore, it enhances performance under various operating conditions, supporting the overall efficiency of the truck’s systems.

Installation Considerations

Proper installation of the 3979280 Flexible Hose Assembly is important for ensuring its effective operation. Considerations include compatibility with other components, the use of necessary tools for installation, and following specific steps to achieve a secure and effective fit. Attention to these factors helps ensure that the assembly functions as intended, contributing to the truck’s operational efficiency.

Troubleshooting Common Issues

Common issues that may arise with flexible hose assemblies include leaks, wear, or connection failures. Troubleshooting these problems involves identifying the source of the issue, whether it be a faulty 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.

Maintenance Tips

Regular maintenance practices can help prolong the lifespan of the 3979280 Flexible Hose Assembly. This includes routine inspections to check for signs of wear or damage, cleaning procedures to remove any buildup that could affect performance, and knowing when to consider replacement based on the condition of the assembly and the operational demands placed upon it.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins has established itself as a trusted name in the production of engines and components for commercial vehicles, including the 3979280 Flexible Hose Assembly. Its focus on technological advancement and customer satisfaction underscores its position in the industry.

Cummins Flexible Hose Assembly 3979280

The Cummins Flexible Hose Assembly 3979280 is a component designed to fit seamlessly with various engine models, ensuring efficient and reliable operation. This part is engineered to provide flexibility and durability, accommodating the dynamic movements and stresses inherent in engine systems.

Compatibility with Engine Models

• 6B5.9: The 3979280 Flexible Hose Assembly is specifically designed to integrate with the 6B5.9 engine. Its flexibility and robust construction ensure it can withstand the operational demands of this engine, providing a secure connection that minimizes leaks and enhances performance.

Role of Part 3979280 Flexible Hose Assembly in Engine Systems

The 3979280 Flexible Hose Assembly is integral to the efficient operation of various engine systems. In the context of a sensor system, this hose assembly facilitates the transfer of fluids or gases that are essential for the sensor to function correctly. It ensures that the sensor receives a consistent flow of the medium it is designed to monitor, whether it be temperature, pressure, or another parameter. The flexibility of the hose allows it to navigate the often complex and confined spaces within an engine compartment, maintaining a secure connection without the risk of kinking or disconnection.

When considering the coolant level system, the 3979280 Flexible Hose Assembly plays a significant role in maintaining the proper circulation of coolant throughout the engine. It connects various components such as the radiator, thermostat, and engine block, allowing for the efficient transfer of coolant to regulate engine temperature. The flexibility of the hose is particularly beneficial in accommodating the vibrations and movements inherent in engine operation, ensuring a durable and reliable connection that withstands the rigors of everyday use.

In both applications, the 3979280 Flexible Hose Assembly contributes to the overall reliability and performance of the engine systems it serves. Its design allows for easy installation and replacement, minimizing downtime and maintenance efforts.

Conclusion

The 3979280 Flexible Hose Assembly by Cummins is a vital component in commercial truck systems, designed to enhance operational efficiency and reliability. Its flexible design accommodates the dynamic movements and stresses of engine operation, ensuring secure and efficient connections between components. Regular maintenance and proper installation are key to maximizing its performance and longevity.