4907339
Flexible Hose
Cummins®

Introduction

The Cummins 4907339 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s system, facilitating the transfer of fluids or gases between various components. Flexible hoses are integral to the automotive industry, providing a means to connect different parts of a vehicle’s system while accommodating movement and vibration ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are tubes made from materials that allow them to bend and flex without breaking. They are typically constructed from a combination of rubber, synthetic materials, and sometimes metal reinforcements. These hoses function by providing a conduit for fluids or gases, allowing for movement and vibration that rigid pipes cannot accommodate. Unlike rigid pipes, flexible hoses can absorb shocks and vibrations, reducing stress on connected components ².

Purpose of the 4907339 Flexible Hose

The Cummins 4907339 Flexible Hose is designed to connect specific systems or components within a truck. It plays a role in transporting fluids or gases, ensuring a secure and reliable connection between parts that may move relative to each other. This hose is engineered to maintain integrity under various operating conditions, contributing to the overall efficiency and reliability of the truck’s system.

Key Features

The Cummins 4907339 Flexible Hose boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that provide flexibility and resistance to wear and tear. The hose’s design includes elements that ensure a secure fit and reliable seal, minimizing the risk of leaks. Its flexibility allows it to accommodate the movement and vibration inherent in a truck’s operation, while its durability ensures long-term performance.

Benefits

Using the Cummins 4907339 Flexible Hose offers several advantages. It reduces the transmission of vibration between connected components, contributing to a smoother operation. The hose’s design facilitates ease of installation, allowing for quick and secure connections. Additionally, its robust construction and reliable performance enhance the overall reliability of the truck’s system. When compared to alternative solutions, this hose provides a balance of flexibility, durability, and ease of use.

Installation Considerations

When installing the Cummins 4907339 Flexible Hose, it is important to follow guidelines and best practices to ensure a proper fit and secure connection. Proper alignment of the hose with the connected components is crucial to prevent leaks and ensure efficient fluid or gas transfer. Securing the hose in place with appropriate methods, such as clamps, helps maintain a leak-free connection. Careful attention to these details during installation contributes to the hose’s performance and longevity.

Maintenance and Troubleshooting

Regular maintenance practices can help ensure the longevity and performance of the Cummins 4907339 Flexible Hose. Inspecting the hose for signs of wear, cracks, or leaks allows for early detection of potential issues. Addressing these issues promptly can prevent more significant problems down the line. Common issues that may arise include leaks due to improper installation or wear and tear. Troubleshooting steps may involve re-securing the hose, replacing damaged sections, or, in some cases, replacing the entire hose.

Safety Considerations

When handling and working with the Cummins 4907339 Flexible Hose, it is important to observe safety practices to mitigate potential hazards. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, when installing or maintaining the hose. Additionally, ensuring that the hose is properly secured and leak-free helps prevent accidents related to fluid or gas leaks. Being aware of these safety considerations contributes to a safer working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history dating back to 1919, Cummins has established itself as a trusted name in the automotive and heavy-duty truck industry. The company is committed to quality and innovation, continuously striving to improve its products and services to meet the evolving needs of its customers. Cummins’ dedication to excellence is evident in its wide range of automotive components, including the Cummins 4907339 Flexible Hose.

Flexible Hose 4907339 in Cummins Engines

The Cummins Flexible Hose part number 4907339 is a critical component in the ISX CM870 and ISX CM871 engines. This hose is designed to provide flexibility and durability, ensuring smooth and reliable operation of the engine’s systems.

In the ISX CM870 and ISX CM871 engines, the 4907339 Flexible Hose is typically used to connect various fluid lines, allowing for movement and reducing stress on the connections. This flexibility is essential in maintaining the integrity of the hose and preventing leaks or failures that could compromise engine performance.

The hose’s design accommodates the dynamic nature of engine components, which move and vibrate during operation. By providing a flexible connection, the 4907339 hose helps to absorb these movements, thereby extending the lifespan of the hose and the connected components.

In both the ISX CM870 and ISX CM871 engines, the 4907339 Flexible Hose is engineered to withstand the high temperatures and pressures typical of these engine environments. This ensures that the hose maintains its performance characteristics over time, contributing to the overall reliability and efficiency of the engine.

The use of the 4907339 Flexible Hose in these engines highlights Cummins’ commitment to providing high-quality, durable components that meet the demanding requirements of heavy-duty applications.

Role of Part 4907339 Flexible Hose in Engine Systems

The part 4907339 Flexible Hose is an essential component in various engine systems, particularly in fuel and general plumbing applications. Its primary function is to facilitate the transfer of fluids while accommodating the dynamic movements and vibrations inherent in engine operations.

Fuel Plumbing Systems

In fuel plumbing systems, the 4907339 Flexible Hose connects the fuel tank to the engine and other fuel system components such as the fuel pump, fuel filter, and fuel injectors. This hose allows for the smooth and uninterrupted flow of fuel, ensuring that the engine receives a consistent supply necessary for combustion. The flexibility of the hose is particularly important in this application, as it can absorb the vibrations and movements that occur during engine operation, preventing stress on the connections and reducing the risk of leaks.

General Plumbing Systems

In general plumbing applications within the engine system, the 4907339 Flexible Hose is used to connect various components that require fluid transfer. This can include coolant systems, where the hose connects the radiator to the engine block and other cooling system components. The flexibility of the hose ensures that thermal expansion and contraction do not lead to cracks or failures in the plumbing. Additionally, it is used in brake systems to connect the master cylinder to the brake calipers, allowing for the transfer of brake fluid while accommodating the movement of suspension components.

Integration with Other Components

The 4907339 Flexible Hose often works in conjunction with other components such as clamps, fittings, and sensors. Clamps secure the hose to the fittings, ensuring a tight seal and preventing leaks. Fittings provide the necessary connections to various system components, while sensors may be integrated to monitor fluid levels and pressures, ensuring the system operates within safe parameters.

Conclusion

By understanding the role of the 4907339 Flexible Hose in these systems, engineers and mechanics can better appreciate its importance in maintaining the efficiency and reliability of engine operations. The hose’s flexibility, durability, and ease of installation make it a valuable component in both fuel and general plumbing systems, contributing to the overall performance and longevity of the engine.