4093644
Plain Hose
Cummins®

The Cummins 4093644 Plain Hose is a component designed for use in commercial truck systems. It serves as a conduit for the transfer of fluids within the truck’s mechanical systems, ensuring the smooth operation of various subsystems. This hose is integral to maintaining the efficiency and reliability of the truck’s fluid transfer processes.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid transfer systems across various mechanical applications. They are designed to convey liquids or gases from one point to another within a system. In the context of commercial trucks, plain hoses facilitate the movement of essential fluids such as coolant, fuel, and hydraulic fluid. Their flexibility allows them to accommodate the vibrations and movements inherent in vehicle operations, ensuring a consistent and reliable flow of fluids ¹.

Purpose of the Cummins 4093644 Plain Hose

The Cummins 4093644 Plain Hose plays a specific role in the operation of commercial trucks by connecting various systems and transporting fluids between them. It is typically used in applications where durability and resistance to high pressures are required. The hose ensures that fluids are delivered efficiently to their intended destinations, supporting the overall functionality of the truck’s systems ².

Key Features

The Cummins 4093644 Plain Hose is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that provide resistance to wear, abrasion, and chemical exposure. The design of the hose includes reinforced layers to withstand high-pressure environments, ensuring longevity and reliable operation. Additionally, the hose is engineered to maintain flexibility, allowing it to adapt to the dynamic movements within a truck’s system ³.

Benefits

Using the Cummins 4093644 Plain Hose offers several advantages. Its robust construction contributes to improved system efficiency by ensuring a consistent flow of fluids. The hose’s durability under high-stress conditions reduces the likelihood of leaks and failures, enhancing the overall reliability of the truck’s fluid transfer systems. Furthermore, its compatibility with other Cummins components ensures seamless integration within the truck’s mechanical systems.

Installation Considerations

When installing the Cummins 4093644 Plain Hose, it is important to follow guidelines and best practices to ensure proper fit and sealing. Necessary tools include hose clamps, wrenches, and possibly a hose cutter, depending on the specific application. Preparation steps involve cleaning the connection points and inspecting the hose for any damage. Ensuring a proper fit and sealing is crucial to prevent leaks and maintain the efficiency of the fluid transfer system.

Troubleshooting Common Issues

Common problems associated with plain hoses include leaks, wear, and blockages. To address these issues, it is important to conduct regular inspections and diagnostic checks. Leaks may indicate a faulty connection or hose degradation, requiring re-sealing or replacement. Wear can be mitigated by ensuring the hose is not subjected to excessive stress or abrasion. Blockages may require cleaning or replacement of the hose to restore proper fluid flow.

Maintenance Tips

Regular maintenance practices are essential to ensure the longevity and reliable performance of the Cummins 4093644 Plain Hose. Inspection intervals should be established to check for signs of wear, abrasion, or chemical damage. Care procedures include cleaning the hose and connection points, ensuring they are free from debris and contaminants. Additionally, verifying the integrity of connections and clamps can prevent leaks and maintain system efficiency.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation. Cummins’ commitment to excellence and customer satisfaction has made it a trusted name in the industry.

Cummins Engine Part 4093644: Plain Hose Compatibility

The Cummins part number 4093644, a Plain Hose, is designed to fit seamlessly within various Cummins engine models. This hose is integral to the engine’s operation, ensuring the proper flow of fluids and gases necessary for optimal performance. Below is a detailed look at how this part integrates with specific Cummins engines:

4B3.9 and 6B5.9 Engines

The 4093644 Plain Hose is compatible with both the 4B3.9 and 6B5.9 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The hose in these engines typically connects critical components, facilitating the transfer of fluids such as coolant, oil, or fuel, and ensuring that the engine operates efficiently.

QSB6.7 Engine

The QSB6.7 engine also utilizes the 4093644 Plain Hose. This engine is part of the Quanti-Shift Broadline series, recognized for its versatility and power. The hose in this engine is crucial for maintaining the engine’s fluid dynamics, ensuring that all necessary fluids are circulated correctly to prevent overheating and maintain engine integrity.

CM850 (CM2850) Engines

The CM850 (CM2850) engines are another series where the 4093644 Plain Hose is employed. These engines are designed for a range of applications, from industrial to marine use. The hose in these engines is essential for the fluid management system, ensuring that the engine’s components receive the necessary fluids to function correctly.

By integrating the 4093644 Plain Hose into these engines, Cummins ensures that the fluid pathways are maintained, contributing to the overall reliability and performance of the engines. This part is a critical component in the engine’s design, facilitating the smooth operation of various fluid systems.

Role of Part 4093644 Plain Hose in Engine Systems

In the context of engine systems, the 4093644 Plain Hose is instrumental in facilitating the efficient transfer of fluids and gases between various components. Its application is diverse, contributing to the overall functionality and performance of the engine.

Fluid Transfer in the Arrangement

The 4093644 Plain Hose is often utilized in the arrangement of engine components to ensure seamless fluid transfer. This includes the movement of lubricants, coolants, and other necessary fluids that are vital for the engine’s operation. The hose’s role is to provide a reliable conduit that minimizes leaks and ensures consistent fluid pressure, which is essential for maintaining engine efficiency.

Ventilation and Breather Systems

In breather systems, the 4093644 Plain Hose plays a significant part by allowing the release of pressure build-up within the crankcase. This is particularly important in preventing damage to seals and gaskets, as well as ensuring that the engine operates within safe pressure limits. The hose facilitates the venting of gases, which helps in maintaining a stable environment within the crankcase.

Integration with Cam Follower and Cover Components

When integrated with the cam follower and its associated cover, the 4093644 Plain Hose aids in the management of lubrication. It ensures that the cam follower receives a consistent supply of oil, which is necessary for reducing friction and wear on the camshaft and its followers. This contributes to the longevity and smooth operation of the valve train.

Cylinder Block Fluid Dynamics

In the cylinder block, the 4093644 Plain Hose is employed to manage the flow of coolant and oil. It helps in dissipating heat away from the combustion chambers and other high-temperature areas, thus playing a key role in thermal management. The hose’s durability and flexibility are essential in withstanding the dynamic conditions within the cylinder block.

Overall, the 4093644 Plain Hose is a versatile component that enhances the functionality of various engine systems by ensuring efficient fluid and gas transfer, which is fundamental to the engine’s performance and durability.

Conclusion

The Cummins 4093644 Plain Hose is a critical component in the fluid transfer systems of commercial trucks and engines. Its robust construction, durability, and compatibility with various Cummins engine models make it an essential part for maintaining the efficiency and reliability of these systems. Regular maintenance and proper installation are key to ensuring the longevity and performance of this hose.