4093806
Flexible Hose
Cummins®

The Cummins 4093806 Flexible Hose is a specialized component designed for use in commercial truck operations. It serves as a vital link in various truck systems, facilitating the transfer of fluids and contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and functionality is key to maintaining optimal truck performance.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and industrial systems to convey fluids such as coolant, fuel, oil, and air. They are designed to withstand pressure, temperature variations, and mechanical stress while providing a flexible connection between rigid components. In automotive applications, flexible hoses allow for movement and vibration between parts, reducing the risk of damage and leaks ¹.

Purpose of the 4093806 Flexible Hose

The Cummins 4093806 Flexible Hose is engineered to connect specific systems within a truck, transporting essential fluids that are crucial for the vehicle’s operation. It plays a role in linking components that may experience relative motion, ensuring a secure and leak-free passage of fluids. This hose is typically used in systems where flexibility and durability are required to accommodate the dynamic environment of a commercial truck ².

Key Features

The Cummins 4093806 Flexible Hose is characterized by several key features that enhance its performance and longevity. It is constructed from high-quality materials that offer resistance to wear, corrosion, and extreme temperatures. The hose’s flexibility allows it to bend and twist without compromising the flow of fluids, while its robust design ensures it can withstand the pressures and vibrations inherent in truck operations ³.

Benefits

Utilizing the Cummins 4093806 Flexible Hose provides several advantages. It contributes to improved system reliability by minimizing the risk of leaks and failures. The hose’s durable construction and flexible design help maintain consistent fluid flow, which is vital for the efficient operation of the truck’s systems. Additionally, its longevity reduces the frequency of replacements, leading to cost savings over time.

Installation Considerations

Proper installation of the Cummins 4093806 Flexible Hose is crucial for ensuring optimal performance. It is important to verify compatibility with other system components to prevent issues such as leaks or reduced efficiency. Best practices for installation include careful routing of the hose to avoid sharp bends or kinks, securing it in place with appropriate clamps, and ensuring all connections are tight and free from debris.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for prolonging the life of the Cummins 4093806 Flexible Hose. Common issues may include cracks, leaks, or reduced flexibility. Diagnostic methods involve visual inspections and pressure tests to identify problems. Maintenance practices include cleaning the hose and its connections, checking for signs of wear, and replacing the hose if it shows significant degradation.

Safety Precautions

When working with the Cummins 4093806 Flexible Hose, it is important to observe safety measures to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the truck’s engine is off and cool before beginning work, and following manufacturer guidelines for handling, installation, and maintenance. These precautions help ensure safe operation and reduce the risk of injury.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient products for various industries, including transportation, construction, and power generation.

Cummins Engine Compatibility with Part 4093806

The Cummins part 4093806, a Flexible Hose, is designed to fit seamlessly with a variety of Cummins engines. This part is engineered to ensure compatibility and optimal performance across multiple engine models. Below is a detailed breakdown of the engines that this flexible hose is compatible with:

Cummins 4B3.9

The 4B3.9 engine benefits from the flexibility and durability of part 4093806, ensuring efficient fluid transfer and reducing the risk of leaks.

Cummins 6B5.9

In the 6B5.9 engine, the flexible hose provides a reliable connection, accommodating the engine’s movements and vibrations while maintaining a secure fit.

Cummins B5.6 CM2670 B152B

This engine model utilizes the part 4093806 to maintain fluid integrity, ensuring that the engine operates smoothly without any disruptions in fluid flow.

Cummins B5.9 GAS PLUS CM556

The B5.9 GAS PLUS CM556 engine is another beneficiary of this flexible hose, which helps in maintaining the engine’s fluid systems’ efficiency and reliability.

Cummins ISB5.9 CM2880 Series

The ISB5.9 CM2880 series, including the B110, B140, B149, and G CM2180 variants, all require the part 4093806 for their fluid systems. This part ensures that the engine’s fluid lines remain flexible and secure, even under varying operational conditions.

Cummins L8.9 L121

The L8.9 L121 engine also integrates the flexible hose part 4093806, providing a critical connection that supports the engine’s fluid dynamics and operational integrity.

Cummins QSB5.9 CM2880 B115

Finally, the QSB5.9 CM2880 B115 engine uses this part to maintain a reliable fluid transfer system, ensuring that the engine runs efficiently and without leaks.

Role of Part 4093806 Flexible Hose in Engine Systems

Part 4093806 Flexible Hose is integral to the efficient operation of various engine systems. It facilitates the transfer of fluids and gases under varying conditions, ensuring the smooth functioning of multiple components.

Air Compressor Systems

In air compressor systems, the Flexible Hose connects the compressor to the mounting and other related components. This connection allows for the efficient transfer of compressed air, which is essential for powering tools and equipment. The flexibility of the hose accommodates the movement and vibrations inherent in compressor operations, maintaining a secure and leak-free connection.

Fuel Systems

Within fuel systems, the Flexible Hose plays a significant role in linking the fuel pump to its mounting and other fuel delivery components. This hose ensures that fuel is transported from the pump to the engine under varying pressure conditions. Its flexibility is particularly important in absorbing the vibrations and movements that occur during engine operation, preventing potential leaks and ensuring consistent fuel delivery.

Accessory Drive Systems

In front gear train accessory systems, the Flexible Hose is used to connect various accessories driven by the engine. These accessories may include pumps and other components that require fluid or gas transfer. The hose’s flexibility allows it to withstand the dynamic environment of the engine compartment, ensuring reliable performance and durability.

General Applications

Across these systems, the Flexible Hose’s design enables it to handle a range of temperatures and pressures, making it suitable for diverse engine applications. Its role in maintaining fluid and gas pathways under operational stress highlights its importance in ensuring the overall efficiency and reliability of engine systems.

Conclusion

The Cummins 4093806 Flexible Hose is a critical component in the operation of commercial trucks and various Cummins engines. Its design and features ensure efficient fluid transfer, durability, and flexibility, contributing to the overall reliability and performance of the vehicle. Proper installation, maintenance, and adherence to safety precautions are essential for maximizing the benefits of this part.