4071908
Flexible Hose
Cummins®

Introduction

The Cummins 4071908 Flexible Hose is a component designed for use in commercial trucks. It plays a role in the operation of these vehicles by facilitating the transfer of fluids or gases between different systems. This hose is engineered to withstand the demanding conditions encountered in commercial trucking, ensuring reliable performance and longevity.

Basic Concepts of Flexible Hoses

Flexible hoses are used in various automotive systems to transfer fluids or gases. They are constructed from materials that allow them to bend and flex without compromising the integrity of the fluid or gas pathway. This flexibility is important in applications where rigid hoses would be impractical due to the movement and vibration inherent in vehicle operation. Flexible hoses are commonly employed in fuel, coolant, and brake systems, among others ¹.

Purpose of the 4071908 Flexible Hose

The Cummins 4071908 Flexible Hose is specifically designed to connect various systems within a truck, enabling the transfer of fluids or gases as required. It may be used in applications such as fuel delivery, coolant circulation, or pneumatic systems. The hose’s flexibility allows it to accommodate the movement and vibration of the truck’s components, ensuring a secure and reliable connection.

Key Features

The Cummins 4071908 Flexible Hose boasts several key features that enhance its performance. It is constructed from high-quality materials that provide durability and resistance to wear and tear. The hose’s flexibility allows it to bend and twist without kinking or leaking, ensuring a consistent flow of fluids or gases. Additionally, the hose may incorporate unique design elements, such as reinforced sections or specialized fittings, to further improve its performance and reliability.

Benefits

Utilizing the Cummins 4071908 Flexible Hose offers several advantages. Its flexibility reduces the risk of leaks and kinks, which can occur with rigid hoses. The hose’s durable construction ensures a longer lifespan, minimizing the need for frequent replacements. Furthermore, the reliable performance of the hose contributes to improved system reliability and overall truck efficiency.

Installation Considerations

Proper installation of the Cummins 4071908 Flexible Hose is important to ensure a secure and effective fit. It is recommended to follow the manufacturer’s guidelines and use the appropriate tools and techniques. This may include using hose clamps, ensuring proper alignment, and verifying that all connections are tight and secure. Careful installation will help prevent leaks and ensure optimal performance.

Troubleshooting Common Issues

Flexible hoses, including the Cummins 4071908, may encounter issues such as leaks, kinks, or degradation over time. Regular inspection and maintenance can help identify and address these problems promptly. If a leak is detected, it is important to locate the source and repair or replace the affected section of the hose. Kinks can often be resolved by repositioning the hose or replacing it if necessary. Degradation may require replacement of the hose to maintain system integrity.

Maintenance Tips

To prolong the lifespan of the Cummins 4071908 Flexible Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear, leaks, or damage. Cleaning the hose and its connections can help prevent buildup and ensure proper function. Additionally, following the manufacturer’s replacement guidelines can help maintain system reliability and performance.

About Cummins

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its high-quality engines and components. With a rich history and a diverse product range, Cummins has established a strong reputation for reliability and innovation. The company’s commitment to excellence is reflected in its products, including the Cummins 4071908 Flexible Hose, which is designed to meet the demanding requirements of commercial trucking applications ².

Cummins Part 4071908: Flexible Hose Compatibility with K38 Engines

The Cummins part 4071908, a Flexible Hose, is designed to integrate seamlessly with various engine models, including the K38 series. This part is engineered to provide a reliable connection between different engine components, ensuring efficient fluid transfer and minimizing the risk of leaks.

In the K38 engine family, the Flexible Hose 4071908 is crucial for maintaining the integrity of the engine’s cooling system. It connects the radiator to the engine block, allowing for the smooth circulation of coolant. This flexibility is essential in accommodating the engine’s movements and vibrations, which can otherwise cause rigid hoses to crack or detach over time.

The design of the Flexible Hose 4071908 is optimized for durability and performance. It is constructed from high-quality materials that can withstand the high temperatures and pressures typical in engine environments. This ensures that the hose maintains its flexibility and integrity, even under prolonged use.

For maintenance and replacement purposes, the Flexible Hose 4071908 is engineered to be easily accessible and replaceable. This design consideration simplifies the maintenance process, reducing downtime and ensuring that the engine can return to operation quickly.

Role of Part 4071908 Flexible Hose in Engine Systems

The 4071908 Flexible Hose is an integral component in the fluid dynamics of various engine systems. It facilitates the smooth transfer of fluids between different parts of the engine, ensuring efficient operation and longevity of the system.

Integration with the Filter

In engine systems, the flexible hose connects to the filter, allowing for the passage of fluids that need to be filtered. This connection ensures that contaminants are effectively removed from the fluid, maintaining the cleanliness and performance of the engine. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, preventing stress on the filter and ensuring a secure, leak-free connection.

Oil Bypass System

The 4071908 Flexible Hose plays a significant role in the oil bypass system. It allows oil to flow from the main oil gallery to the bypass valve when pressure exceeds normal levels. This mechanism protects the engine from damage due to excessive pressure, ensuring that oil continues to circulate and lubricate critical components even under high-stress conditions. The hose’s flexibility is essential in managing the dynamic pressures and temperatures within the oil system.

Mounting Considerations

When it comes to mounting, the 4071908 Flexible Hose offers several advantages. Its flexibility allows for easier installation and adjustment, accommodating the spatial constraints often found in engine compartments. This feature is particularly beneficial during maintenance or upgrades, as it simplifies the process of connecting and disconnecting the hose without requiring complex adjustments or additional components.

Super Bypass Filter Connection

In systems equipped with a super bypass filter, the 4071908 Flexible Hose ensures that oil can flow through the filter even when the primary filtration system is bypassed. This setup enhances the engine’s filtration efficiency, capturing finer particles that might otherwise circulate through the system. The hose’s durable construction and flexibility maintain the integrity of the filtration process, contributing to overall engine health and performance.

Conclusion

The Cummins 4071908 Flexible Hose is a vital component in commercial truck systems, offering flexibility, durability, and reliable performance. Its integration with various engine components, including filters and oil bypass systems, ensures efficient fluid transfer and maintains system integrity. Proper installation, regular maintenance, and timely troubleshooting are essential to maximize the lifespan and effectiveness of this Cummins part.