3974117
Flexible Hose
Cummins®

The Cummins 3974117 Flexible Hose is a component designed for use in commercial trucks. 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 the performance of commercial trucks.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to connect different parts. They are designed to accommodate movement and vibration, which are common in vehicle operations. These hoses allow for the transfer of fluids, gases, or other materials between components that may not be fixed in position relative to each other. Their flexibility helps in reducing stress on the connected parts, thereby enhancing the durability and performance of the system ¹.

Purpose of the 3974117 Flexible Hose

The Cummins 3974117 Flexible Hose is specifically designed to connect certain systems within a truck, facilitating the transport of fluids. It plays a role in ensuring that the fluids move efficiently between components, which is vital for the proper functioning of the truck. The hose is engineered to withstand the pressures and temperatures associated with its specific application, ensuring reliable performance ².

Key Features

The 3974117 Flexible Hose is constructed with materials that offer flexibility and durability. Its design includes features that enhance its performance, such as reinforced layers to withstand pressure and temperature variations. The hose’s flexibility allows it to accommodate the movement and vibration inherent in truck operations, while its durable construction ensures long-lasting performance.

Benefits

Using the Cummins 3974117 Flexible Hose provides several advantages. Its flexibility reduces the stress on connected components, potentially extending their lifespan. The hose’s resistance to wear and tear contributes to the reliability of fluid transfer within the truck’s system. Additionally, its design enhances safety by minimizing the risk of leaks or failures in fluid transport ³.

Installation Considerations

When installing the 3974117 Flexible Hose, it is important to follow guidelines to ensure proper fitting and securement. This includes verifying compatibility with the truck’s system and using appropriate methods to secure the hose in place. Proper installation is key to ensuring the hose functions as intended and contributes to the efficient operation of the truck.

Maintenance and Troubleshooting

Regular maintenance of the 3974117 Flexible Hose is important for ensuring its longevity and reliable performance. This includes checking for signs of wear, ensuring secure connections, and addressing any issues promptly. Common problems may include leaks or reduced flexibility, which can often be resolved through maintenance or, if necessary, replacement of the hose.

Safety Considerations

When working with the 3974117 Flexible Hose, observing safety practices is important. This includes proper handling during installation and maintenance, as well as adhering to procedures that prevent accidents. Ensuring the hose is correctly installed and maintained contributes to the safe operation of the truck.

Cummins Overview

Cummins Inc. is a company with a history of providing a range of products for the commercial truck industry. Known for its commitment to quality and innovation, Cummins offers a variety of components designed to enhance the performance and reliability of commercial vehicles. The company’s reputation is built on its ability to deliver products that meet the demanding requirements of the industry.

Cummins Engine Compatibility with Flexible Hose Part 3974117

The Cummins Flexible Hose part number 3974117 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and durability. This part is engineered to meet the specific needs of various engine configurations, providing a reliable connection for fluid transfer.

Compatible Engines

• 4B3.9 and 6B5.9 Engines The Flexible Hose part 3974117 is compatible with both the 4B3.9 and 6B5.9 engines. These engines are known for their robust design and efficiency, making them suitable for a variety of applications. The hose ensures a secure and flexible connection, accommodating the natural movement and vibrations of the engine.

• B5.9 CM2670 B166C and QSB5.9 CM2880 B139 Engines The part also fits the B5.9 CM2670 B166C and QSB5.9 CM2880 B139 engines. These engines are part of Cummins’ advanced lineup, offering enhanced performance and reliability. The flexible hose is designed to withstand the operational stresses of these engines, providing a durable solution for fluid transfer.

Each of these engines benefits from the precise engineering of the Flexible Hose part 3974117, ensuring that the connection remains intact and efficient under various operating conditions.

Role of Part 3974117 Flexible Hose in Engine Systems

Plumbing Systems

In plumbing systems, the 3974117 Flexible Hose is instrumental in connecting various components that facilitate the movement of fluids. This hose is designed to withstand the pressures and temperatures associated with engine plumbing, ensuring reliable performance. It connects the engine block to the radiator, allowing coolant to circulate and maintain optimal engine temperature. Additionally, it links the fuel tank to the fuel injectors, ensuring a consistent supply of fuel to the combustion chambers. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, reducing the risk of leaks and maintaining system integrity.

Turbocharger Systems

In turbocharger systems, the 3974117 Flexible Hose plays a significant role in managing the flow of exhaust gases and pressurized air. It connects the turbocharger to the engine’s intake manifold, allowing the pressurized air to enter the combustion chambers efficiently. This hose is engineered to handle the high temperatures and pressures generated by the turbocharger, ensuring durable and reliable performance. Additionally, it links the turbocharger to the exhaust manifold, facilitating the flow of exhaust gases that drive the turbine. The flexibility of the hose accommodates the dynamic movements of the engine components, enhancing the overall efficiency and performance of the turbocharger system.

Conclusion

The Cummins 3974117 Flexible Hose is a vital component in the operation of commercial trucks, particularly in Cummins engines. Its design and construction ensure efficient fluid transfer, durability, and safety. Proper installation, maintenance, and adherence to safety practices are essential for maximizing the performance and longevity of this part.