3394566
Flexible Hose
Cummins®

The Cummins 3394566 Flexible Hose is a component designed for use in commercial trucks. It serves as a conduit for various fluids within the truck’s systems, facilitating the transfer of these fluids under varying conditions and pressures. Its role is integral to maintaining the operational efficiency and reliability of the truck.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and other mechanical systems to transport fluids such as coolant, fuel, oil, and air. They are designed to withstand pressure, temperature fluctuations, and movement, providing a more adaptable solution compared to rigid pipes. Flexible hoses allow for the accommodation of vibrations and movements within the system, reducing stress on connected components and enhancing overall system durability ¹.

Purpose of the Cummins 3394566 Flexible Hose

The Cummins 3394566 Flexible Hose is specifically engineered to connect various systems within a truck, transporting essential fluids. It plays a role in linking components that may move relative to each other or require some degree of flexibility to accommodate thermal expansion and contraction. The hose is designed to handle specific fluids, ensuring efficient and reliable operation of the connected systems.

Key Features

The Cummins 3394566 Flexible Hose incorporates several key features that enhance its performance. These include a material composition that provides resistance to the fluids it transports and the environmental conditions it operates in. Its flexibility allows it to bend and twist without compromising the flow of fluids, while its durability ensures long-term reliability under harsh operating conditions. Design elements such as reinforced layers and specialized end fittings contribute to its overall effectiveness ².

Benefits

The Cummins 3394566 Flexible Hose offers several advantages over rigid hoses. Its flexibility reduces the transmission of vibrations throughout the system, potentially lowering wear on connected components. Additionally, its design enhances durability, allowing it to withstand the rigors of commercial truck operation, including exposure to extreme temperatures and mechanical stress ³.

Installation Considerations

Proper installation of the Cummins 3394566 Flexible Hose is vital for ensuring its effectiveness and longevity. Installation procedures should include careful alignment with the systems it connects, secure fastening to prevent disconnection, and verification of compatibility with other system components. Attention to these details during installation helps maintain the integrity of the fluid transport system.

Troubleshooting Common Issues

Common issues with flexible hoses, including the Cummins 3394566, may involve leaks, kinks, or degradation over time. Troubleshooting these problems involves inspecting the hose for signs of wear, ensuring proper alignment and secure connections, and replacing the hose if it shows signs of significant degradation or damage.

Maintenance Tips

Maintaining the Cummins 3394566 Flexible Hose involves regular inspections to check for signs of wear, such as cracks, bulges, or leaks. Establishing inspection intervals based on the truck’s usage and operating conditions can help identify issues before they lead to failure. Additionally, following best practices for hose handling and storage, and ensuring compatibility with system fluids, can prolong the hose’s life ⁴.

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 reliability in the commercial truck industry. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications.

Flexible Hose 3394566 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 3394566 is designed to fit seamlessly with a variety of Cummins engine models. This part is engineered to provide reliable performance and durability, ensuring optimal functionality across different engine types.

G5.9 and G8.3 Engines

The Flexible Hose 3394566 is compatible with the G5.9 and G8.3 engines. These engines are known for their robust design and efficiency, making them suitable for a range of applications. The hose’s flexibility and strength make it an ideal component for these engines, facilitating smooth operation and reducing the risk of leaks or failures.

G855 and GTA855 CM558 (CM2358) Engines

For the G855 and GTA855 CM558 (CM2358) engines, the Flexible Hose 3394566 is engineered to meet the specific demands of these high-performance engines. The hose’s ability to withstand high pressures and temperatures ensures that it can handle the rigorous conditions these engines operate under, providing a reliable connection that enhances overall engine performance.

G101 and N14 G Engines

The Flexible Hose 3394566 also fits the G101 and N14 G engines. These engines are designed for heavy-duty applications, and the hose’s durability and flexibility make it a perfect match. The part’s design ensures that it can endure the constant stress and strain associated with these demanding engines, contributing to their longevity and efficiency.

In summary, the Cummins Flexible Hose part number 3394566 is a versatile and reliable component that fits a wide range of Cummins engines, ensuring optimal performance and durability across various applications.

Role of Part 3394566 Flexible Hose in Engine Systems

The 3394566 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids between different parts. Its application is particularly significant in the following components:

Module

In engine modules, the 3394566 Flexible Hose ensures a reliable connection for fluid transfer. This is vital for maintaining the module’s performance and integrity. The hose’s flexibility allows it to accommodate the module’s movements and vibrations, ensuring a consistent flow of fluids without the risk of disconnection or leakage.

Fuel Control

For fuel control systems, the 3394566 Flexible Hose plays a key role in delivering fuel from the tank to the engine. Its design enables it to withstand the pressures and temperatures associated with fuel transfer, ensuring a steady supply of fuel to the engine. This consistent fuel delivery is essential for optimal engine performance and efficiency.

Valve

In valve systems, the 3394566 Flexible Hose connects various valves to other components, allowing for the controlled flow of fluids. Its flexibility is particularly beneficial in systems where valves may move or vibrate, ensuring that the fluid flow remains uninterrupted. This is important for the precise operation of the valve, which often controls critical functions within the engine.

Pressure Regulator

The 3394566 Flexible Hose is also used in pressure regulator systems to connect the regulator to other components. This connection is vital for maintaining the desired pressure levels within the system. The hose’s ability to flex and move with the system ensures that pressure regulation remains effective, even under varying operating conditions.

In summary, the 3394566 Flexible Hose is a versatile component that enhances the functionality and reliability of various engine systems by providing a flexible and secure connection for fluid transfer.

Conclusion

The Cummins 3394566 Flexible Hose is a critical component in the maintenance and operation of commercial trucks. Its design and features ensure efficient fluid transfer, durability under harsh conditions, and compatibility with a wide range of Cummins engines. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the performance and longevity of this part.