4070492
Flexible Hose
Cummins®

The Cummins 4070492 Flexible Hose is a specialized component designed for use in commercial trucks. Its purpose is to facilitate the transfer of fluids within the truck’s systems, ensuring efficient operation and reliability. This part is integral to maintaining the performance and longevity of the truck’s components by providing a flexible and durable connection between various parts of the system.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive applications to connect different parts of a system that may move or vibrate relative to each other. They are designed to accommodate movement and reduce stress on connections, which can help prevent leaks and component failure. Within a system, flexible hoses allow for the transfer of fluids such as coolant, fuel, or hydraulic fluid, while withstanding pressure and environmental conditions ¹.

Purpose of the Cummins 4070492 Flexible Hose

This Cummins part plays a specific role in the operation of a truck by connecting various systems and transporting fluids. It is typically used in applications where flexibility and durability are required to maintain a secure and leak-free connection. The hose may be part of the cooling system, fuel system, or other fluid transfer systems within the truck.

Key Features

The 4070492 is characterized by several primary features that enhance its performance. These include a material composition designed for durability and resistance to various fluids, flexibility to accommodate movement and vibration, and a design that ensures a secure fit within the truck’s system. The hose is engineered to withstand the operational pressures and environmental conditions typical of commercial truck applications ².

Benefits of Using Flexible Hoses

Incorporating flexible hoses into truck systems offers several advantages. These include reduced stress on connections due to their ability to accommodate movement, enhanced durability compared to rigid hoses, and improved resistance to vibration and environmental factors. Flexible hoses can contribute to the overall reliability and efficiency of the truck’s systems by minimizing the risk of leaks and component failure ³.

Installation Considerations

When installing this part, 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 tight fit, and verifying compatibility with existing systems to prevent issues such as leaks or reduced performance.

Maintenance and Troubleshooting

Routine maintenance of the 4070492 is recommended to ensure continued performance and reliability. This includes inspecting the hose for signs of wear or damage, such as cracks, leaks, or deterioration, and addressing any issues promptly to prevent further damage or system failure. Troubleshooting common issues may involve checking for proper alignment, securing methods, and system compatibility.

Safety Considerations

When working with this Cummins part, it is important to observe safety guidelines to ensure personal safety and the proper function of the truck’s systems. This includes handling the hose with care to avoid damage, observing pressure ratings and operational limits to prevent overloading, and following manufacturer recommendations for installation and maintenance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, emissions solutions, and related technologies. With a history of innovation and commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for a variety of applications, including commercial trucks.

Cummins Engine Part 4070492: Flexible Hose Compatibility

This part is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and reliability. It is compatible with the following engine models:

• ISM CM570
• ISM CM570/870
• ISM CM876
• QSM11 CM570

ISM Series Compatibility

The ISM CM570 and ISM CM570/870 engines are part of the ISM series, which is known for its robust design and efficiency. The Flexible Hose is engineered to fit these engines perfectly, providing a reliable connection that can withstand the rigors of heavy-duty operations. This compatibility ensures that the hose maintains its integrity and functionality, even under demanding conditions.

ISM CM876 Engine

The ISM CM876 engine is another member of the ISM series, designed for applications requiring high power output and durability. The Flexible Hose is specifically tailored to fit this engine, ensuring a secure and efficient connection that supports the engine’s performance and longevity.

QSM11 CM570 Engine

The QSM11 CM570 engine is known for its versatility and efficiency in various applications. The Flexible Hose is compatible with this engine, providing a critical connection that helps maintain the engine’s operational integrity. This compatibility ensures that the hose can handle the specific demands of the QSM11 CM570 engine, contributing to its overall performance and reliability.

By ensuring that the Flexible Hose is compatible with these engines, Cummins maintains a high standard of quality and performance, providing users with a reliable and durable component that enhances the functionality of their engines.

Role of Part 4070492 Flexible Hose in Engine Systems

This part is integral to the efficient operation of fuel and plumbing systems within engine environments. This component facilitates the transfer of fuel from the tank to the engine, ensuring a consistent and reliable supply that is essential for combustion processes. Its flexibility allows it to accommodate the vibrations and movements inherent in engine operation, reducing the risk of wear and tear on the connections.

In fuel systems, the Flexible Hose connects various components such as the fuel pump, fuel filter, and fuel injectors. It ensures that fuel is delivered under pressure and at the correct temperature, which is vital for engine performance and efficiency. The hose’s design also helps in minimizing fuel leakage, which is important for safety and environmental reasons.

Within the plumbing systems, Part 4070492 is used to connect different sections of the fuel lines, allowing for easier installation and maintenance. Its flexibility is particularly beneficial in tight spaces where rigid pipes would be difficult to maneuver. Additionally, the hose can be routed around other engine components, optimizing the layout of the fuel system.

The use of a flexible hose in these systems also aids in absorbing shocks and reducing noise, contributing to a smoother engine operation. This is particularly important in high-performance engines where precision and reliability are paramount. The hose’s ability to withstand high pressures and temperatures makes it suitable for a wide range of engine applications, from standard vehicles to more demanding industrial engines.

Conclusion

The Cummins 4070492 Flexible Hose is a critical component in the operation of commercial trucks, providing a durable and flexible solution for fluid transfer within engine systems. Its compatibility with various Cummins engines ensures optimal performance and reliability, making it an essential part for maintaining the efficiency and longevity of truck components. Proper installation, maintenance, and adherence to safety guidelines are paramount to maximizing the benefits of this part.