4070554
Flexible Hose
Cummins®

The Cummins 4070554 Flexible Hose is a specialized component designed for use in commercial trucks. Its primary function 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 durability of the truck’s fluid systems.

Basic Concepts of Flexible Hoses

Flexible hoses are used extensively in automotive applications to connect various components within fluid systems. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses allow for greater maneuverability and reduce the risk of damage to connected components compared to rigid pipes. They function by providing a conduit for fluid transfer while absorbing vibrations and accommodating shifts in position, which helps protect the integrity of the system ¹.

Purpose of the 4070554 Flexible Hose

The Cummins 4070554 Flexible Hose serves a specific role in the operation of commercial trucks. It connects critical systems, such as the engine cooling system, fuel system, or hydraulic systems, and transports fluids like coolant, fuel, or hydraulic fluid. This hose ensures that these fluids are delivered efficiently and reliably, even under the dynamic conditions experienced by commercial trucks.

Key Features

The Cummins 4070554 Flexible Hose is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer excellent flexibility and durability. The hose’s design includes reinforced layers to withstand high pressure and temperature variations. Additionally, it features smooth inner and outer surfaces to ensure optimal fluid flow and resistance to wear and tear.

Benefits

Using the Cummins 4070554 Flexible Hose offers several advantages. Its flexibility allows it to accommodate the movement and vibration inherent in truck operations, reducing the stress on connected components. This flexibility also helps in minimizing vibration transmission throughout the system, leading to smoother operation. Furthermore, the hose’s durable construction ensures it can withstand harsh operating conditions, providing long-lasting performance.

Installation Considerations

Proper installation of the Cummins 4070554 Flexible Hose is vital to ensure its effectiveness and longevity. It is important to use the correct fitting techniques to secure the hose within the truck’s system. This includes ensuring that all connections are tight and that the hose is aligned correctly to prevent kinks or restrictions in fluid flow. Additionally, the hose should be supported adequately to avoid undue stress during operation.

Troubleshooting Common Issues

Common issues with flexible hoses include leaks, kinks, and degradation over time. To address these problems, regular inspections should be conducted to identify any signs of wear or damage. If a leak is detected, the hose should be replaced or repaired promptly to prevent fluid loss and system failure. Kinks can often be resolved by rerouting the hose or adjusting its position. Degradation may require replacement of the hose to maintain system integrity.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4070554 Flexible Hose, regular maintenance is recommended. This includes periodic inspections to check for signs of wear, leaks, or damage. Cleaning the hose and its connections can help prevent buildup that may impede fluid flow. Additionally, it is important to replace the hose when it shows significant signs of aging or degradation to avoid potential system failures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins serves commercial truck markets with a wide range of products designed to enhance performance and reliability. The company is committed to advancing technology and providing solutions that meet the demanding needs of the commercial truck industry.

Compatibility of 4070554 Flexible Hose with Cummins Engines

The Cummins Flexible Hose part number 4070554 is designed to fit a variety of Cummins engines, ensuring a secure and flexible connection in various applications. Below is a detailed description of its compatibility with specific engine models:

ISM CM570 and ISM CM570/870

The Flexible Hose 4070554 is compatible with the ISM CM570 and ISM CM570/870 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The hose provides a flexible connection that can withstand the rigors of these demanding environments.

ISM11 CM876 SN and QSM11 CM570

This hose also fits the ISM11 CM876 SN and QSM11 CM570 engines. These models are part of Cummins’ lineup of high-performance engines, often utilized in both on-highway and off-highway applications. The flexibility of the hose ensures it can adapt to the dynamic movements and stresses encountered in these settings.

L10 MECHANICAL

The Flexible Hose 4070554 is suitable for the L10 MECHANICAL engine. This engine is recognized for its durability and efficiency, commonly used in various industrial and construction machinery. The hose’s design allows for a secure and flexible connection, accommodating the mechanical stresses of these applications.

M11 CELECT and M11 CELECT PLUS

Finally, the Flexible Hose 4070554 is compatible with the M11 CELECT and M11 CELECT PLUS engines. These engines are known for their advanced technology and performance, often used in both on-highway and off-highway applications. The hose’s flexibility ensures it can handle the operational demands of these engines effectively.

By providing a flexible and secure connection, the Cummins Flexible Hose part number 4070554 ensures optimal performance and longevity across a range of Cummins engine models.

Role of 4070554 Flexible Hose in Plumbing and Fuel Filter Systems

Plumbing Systems

In plumbing systems, the 4070554 Flexible Hose serves as a vital connector between various components, ensuring a secure and leak-free passage of fluids. It is commonly used to link pipes, valves, and fixtures, accommodating the natural expansion and contraction that occurs due to temperature fluctuations and pressure changes. This flexibility reduces the risk of joint failure and enhances the overall durability of the plumbing network. Additionally, the hose’s material properties allow it to withstand corrosion and chemical exposure, making it suitable for both residential and industrial applications.

Fuel Filter Systems

Within fuel filter systems, the 4070554 Flexible Hose plays a role in maintaining the integrity of the fuel delivery process. It connects the fuel tank to the fuel filter and subsequently to the engine, ensuring a consistent and uninterrupted flow of fuel. The hose’s flexibility is particularly beneficial in absorbing vibrations and movements that occur during engine operation, which helps prevent stress on the connections and potential leaks. Furthermore, the hose is designed to resist the degrading effects of fuel, ensuring long-term reliability and performance in the fuel system ².

Conclusion

The Cummins 4070554 Flexible Hose is a critical component in the efficient operation of commercial trucks. Its design and features ensure reliable fluid transfer across various systems, accommodating the dynamic conditions of truck operations. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the performance and longevity of this part. By understanding its role and benefits, truck operators and maintenance professionals can ensure the continued reliability and efficiency of their vehicles.