3425872
Flexible Hose
Cummins®

Introduction

The Cummins 3425872 Flexible Hose is a component designed for use in commercial truck operations. It serves as a vital link in various systems, facilitating the transfer of fluids or gases. Its role is significant in ensuring the efficient and reliable operation of commercial trucks, contributing to overall vehicle performance and longevity.

Basic Concepts of Flexible Hoses

Flexible hoses are conduits made from materials that allow them to bend and flex without compromising their integrity. They are widely used in automotive systems to transfer fluids or gases under varying conditions. Flexible hoses offer advantages over rigid pipes, such as reduced vibration transmission and improved adaptability to the dynamic movements of vehicle components ¹.

Purpose of the 3425872 Flexible Hose in Truck Operations

The Cummins 3425872 Flexible Hose is specifically designed to connect various systems within commercial trucks. It transports fluids or gases between components that may move relative to each other, ensuring a continuous and unimpeded flow. This hose plays a role in maintaining the operational efficiency of the truck by providing a flexible connection that can accommodate the movements and vibrations inherent in truck operations ².

Key Features of the 3425872 Flexible Hose

The primary characteristics of the Cummins 3425872 Flexible Hose include its material composition, which is selected for optimal flexibility and durability. The hose is designed to withstand the rigors of commercial truck environments, featuring elements that enhance its performance and longevity. These design elements may include reinforced layers to resist wear and tear, and specialized coatings to protect against environmental factors ³.

Benefits of Using the 3425872 Flexible Hose

The Cummins 3425872 Flexible Hose offers several advantages. Its flexibility allows for better accommodation of the dynamic movements within a truck’s systems compared to rigid pipes. This flexibility also helps in reducing the transmission of vibrations, which can lead to less wear on connected components. Additionally, the hose’s design provides enhanced resistance to wear and environmental factors, contributing to its durability and reliability in commercial truck applications ⁴.

Installation Considerations

When installing the Cummins 3425872 Flexible Hose, it is important to follow guidelines and best practices to ensure proper function and longevity. This includes ensuring proper alignment with the systems it connects, using appropriate securing methods to maintain a stable connection, and verifying compatibility with existing systems to prevent issues such as leaks or restricted flow.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and reliability of the Cummins 3425872 Flexible Hose. This may include periodic inspections for signs of wear or damage, and cleaning to remove any buildup that could affect performance. Common issues that may arise include leaks or reduced flexibility, and troubleshooting steps may involve checking connections for proper alignment and securing, or replacing the hose if significant wear is detected.

Safety Precautions

When handling, installing, or maintaining the Cummins 3425872 Flexible Hose, it is important to observe safety measures to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the hose is properly secured to prevent detachment during operation, and following industry standards for hose installation and maintenance to ensure safe and reliable operation.

Environmental Impact and Sustainability

The production, use, and disposal of the Cummins 3425872 Flexible Hose have environmental considerations. Efforts should be made to minimize waste during production, and recycling or proper disposal methods should be employed at the end of the hose’s service life. Cummins Inc. may provide recommendations for environmentally responsible practices related to their products.

Compatibility with Cummins Engines

The Cummins Flexible Hose 3425872 is designed to integrate seamlessly with several models of Cummins engines, including the QSW/QSV82, QSW27, QSW36, and QSW73. This hose is engineered to provide a flexible connection in the engine’s cooling system, ensuring efficient heat transfer and minimizing the risk of leaks or damage due to thermal expansion and contraction.

QSW/QSV82 and QSW27 Engines

For the QSW/QSV82 and QSW27 engines, the flexible hose 3425872 is typically used to connect the radiator to the water pump. This application is crucial in maintaining the engine’s optimal operating temperature by facilitating the flow of coolant. The flexibility of the hose allows it to accommodate the natural movements of the engine, reducing stress on the connections and extending the lifespan of the hose and connected components.

QSW36 and QSW73 Engines

In the QSW36 and QSW73 engines, the Cummins Flexible Hose 3425872 serves a similar purpose, ensuring a reliable and durable connection in the engine’s cooling system. The hose’s design is tailored to fit the specific layout and requirements of these engines, providing a secure and leak-proof connection that is essential for maintaining engine performance and longevity.

The compatibility of the part 3425872 with these engines underscores Cummins’ commitment to providing high-quality, reliable components that meet the rigorous demands of heavy-duty engine applications. This flexibility and adaptability make the hose an essential part of the engine’s cooling system, ensuring efficient operation and reducing the likelihood of maintenance issues.

Role of Part 3425872 Flexible Hose in Engine Systems

Part 3425872 Flexible Hose is integral to the efficient operation of various engine systems. It facilitates the connection between the Air Assembly Tank and other components, ensuring a secure and flexible conduit for air flow.

In systems incorporating an Air Shutdown Device, the Flexible Hose allows for the necessary movement and vibration absorption that occurs during engine operation. This flexibility prevents stress on the connections, which could otherwise lead to leaks or failures.

When integrated with an Air Shutdown Device, the hose ensures that the air supply can be effectively managed and directed as needed. This is particularly important during engine start-up and shut-down sequences, where precise air control is required to maintain system integrity and performance.

Additionally, the Flexible Hose plays a role in connecting various devices within the engine system, providing a reliable pathway for air to travel without the constraints of rigid piping. This enhances the overall durability and maintenance ease of the engine system.

Conclusion

The Cummins 3425872 Flexible Hose is a critical component in the operation of commercial trucks and various engine systems. Its flexibility, durability, and compatibility with specific engine models make it an essential part for maintaining efficient and reliable performance. Proper installation, maintenance, and adherence to safety precautions are vital for maximizing the benefits of this Cummins part.