4071909
Flexible Hose
Cummins®

The Cummins 4071909 Flexible Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall operation and efficiency of the vehicle. Understanding its purpose and significance is important for maintaining and optimizing truck performance.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in various automotive systems to transfer fluids or gases. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses allow for the efficient transfer of substances under varying conditions, ensuring that systems operate smoothly despite the dynamic environment of a moving vehicle ¹.

Purpose of the 4071909 Flexible Hose

This part is utilized in truck systems to connect different components, facilitating the transfer of fluids or gases. It plays a role in ensuring that these substances are delivered where needed without leakage or disruption, supporting the truck’s operational systems.

Key Features

This Cummins part is characterized by several key features that enhance its performance. These include its material composition, which is selected for durability and flexibility, allowing it to withstand the rigors of truck operation. Its design incorporates elements that ensure it can maintain integrity under pressure and in varying temperatures, contributing to its reliability.

Benefits

The use of the 4071909 Flexible Hose offers several advantages. It contributes to improved system reliability by reducing the risk of leaks, which can occur with rigid connections. Its durability ensures long-term performance, even in harsh environments. Additionally, its design facilitates ease of installation, making it a practical choice for truck maintenance and upgrades.

Installation Considerations

When installing this part, it is important to follow guidelines to ensure proper function. This includes aligning the hose correctly with the systems it connects and securing it in place to prevent movement that could lead to wear or damage. Compatibility with existing systems should also be verified to ensure seamless integration.

Maintenance and Troubleshooting

Regular maintenance of the 4071909 Flexible Hose is recommended to ensure ongoing performance. This includes inspecting the hose for signs of wear or damage, such as cracks or leaks, and addressing any issues promptly. Troubleshooting common problems, like reduced flexibility or leaks, can often be done by examining the hose and its connections for proper alignment and secure fitting.

Compatibility and Applications

This part is designed for use in specific types of trucks and systems. It is important to verify compatibility with the truck model and the systems it is intended to serve to ensure optimal performance and integration.

Safety Considerations

When working with this part, safety procedures should be followed. This includes proper handling to avoid damage to the hose and using appropriate safety equipment when necessary. Awareness of potential hazards, such as fluid leaks or pressure issues, is also important for safe operation and maintenance.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its range of products that include engines, filtration systems, and components like the 4071909 Flexible Hose. The company has a reputation for quality and innovation, contributing to the efficiency and reliability of commercial vehicles.

Cummins Flexible Hose 4071909 Compatibility with Engine Models

The Cummins Flexible Hose part number 4071909 is designed to fit seamlessly with various engine models, ensuring optimal performance and durability. This part is engineered to meet the stringent requirements of Cummins engines, providing a reliable connection between different components.

K38 Engine Series

The K38 engine series, known for its robust design and efficiency, integrates the 4071909 Flexible Hose effectively. This hose is crucial for maintaining the fluid dynamics within the engine, ensuring that coolant, fuel, or other fluids are transported without leaks or restrictions. Its flexibility allows it to accommodate the natural movements and vibrations of the engine, reducing wear and tear on the connections.

Grouping of Compatible Engines

The 4071909 Flexible Hose is not limited to the K38 series alone. It is also compatible with other Cummins engine models that share similar design and operational characteristics. These engines benefit from the hose’s ability to withstand high temperatures and pressures, ensuring that the engine operates smoothly and efficiently.

Role of Part 4071909 Flexible Hose in Engine Systems

The 4071909 Flexible Hose is an essential component in various engine systems, facilitating the efficient transfer of fluids between different parts. Its applications span across several key components, enhancing the overall performance and reliability of the engine.

Integration with the Oil Filter

In systems equipped with an oil filter, the 4071909 Flexible Hose plays a significant role in connecting the filter to the engine block or oil passages. This connection ensures a seamless flow of oil from the sump to the filter, where contaminants are removed before the oil is circulated back into the engine. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, maintaining a secure and leak-free connection.

Functionality in the Oil Bypass System

When integrated into an oil bypass system, the 4071909 Flexible Hose allows for the redirection of oil flow in case the primary oil filter becomes clogged. This bypass feature ensures that the engine continues to receive lubrication, preventing damage from insufficient oil supply. The hose’s durable construction withstands the pressure and temperature variations within the bypass system, ensuring consistent performance.

Application in Super Bypass Filter Setups

In engines utilizing a super bypass filter, the 4071909 Flexible Hose is employed to connect the super bypass filter to the main oil gallery. This setup allows for additional filtration of the oil, enhancing the engine’s protection against wear and extending the lifespan of critical components. The hose’s flexibility is particularly beneficial in this application, as it adapts to the complex routing required to integrate the super bypass filter effectively.

Use in Mounting Systems

The 4071909 Flexible Hose is also utilized in mounting systems where it connects various fluid passages to securely mounted components. This application is common in systems where components are subject to movement or where space constraints require flexible connections. The hose ensures that fluid transfer remains uninterrupted, even as the engine operates under varying conditions.

Conclusion

Overall, the 4071909 Flexible Hose is a versatile component that enhances the functionality and reliability of engine systems by providing flexible, durable connections between critical fluid passages and components. Its compatibility with various Cummins engine models, including the K38 series, ensures that it fits perfectly within the engine’s architecture, providing a reliable and durable connection for critical fluid pathways.