3090433
Flexible Hose
Cummins®

The 3090433 Flexible Hose Assembly, manufactured by Cummins, is a component designed for use in commercial trucks. This hose assembly is integral to various truck systems, facilitating the transfer of fluids under varying conditions. Flexible hose assemblies like the 3090433 are vital for maintaining the efficiency and reliability of truck operations ¹.

Basic Concepts of Flexible Hose Assemblies

Flexible hose assemblies are components used in fluid transfer systems to connect different parts of the system, allowing for movement and vibration without compromising the integrity of the fluid pathway. These assemblies are typically constructed from materials such as rubber, thermoplastic, or metal, chosen for their flexibility, durability, and resistance to the specific fluids they transport ².

Purpose of the 3090433 Flexible Hose Assembly

The 3090433 Flexible Hose Assembly plays a specific role in the operation of a truck by connecting various systems and transporting fluids such as coolant, fuel, or hydraulic fluid. Its design allows it to accommodate the movement and vibrations inherent in truck operations, ensuring a consistent and reliable fluid transfer ³.

Key Features

The 3090433 Flexible Hose Assembly is characterized by several key features that enhance its performance and longevity. These include a material composition designed for durability and resistance to the fluids it transports, flexibility to accommodate movement and vibration, and design specifications that ensure a secure and efficient connection within the truck’s systems.

Benefits

The advantages of using the 3090433 Flexible Hose Assembly include improved flexibility over rigid hoses, which reduces stress on connected components and minimizes the risk of leaks or failures. This assembly also contributes to enhanced safety and efficiency in fluid transfer, supporting the overall performance and reliability of the truck.

Installation Considerations

When installing the 3090433 Flexible Hose Assembly, it is important to follow guidelines and best practices to ensure proper alignment, secure connections, and compatibility with existing systems. This includes verifying the correct orientation, using appropriate securing methods, and ensuring that the assembly fits within the designated space without kinking or excessive bending.

Troubleshooting Common Issues

Common problems associated with flexible hose assemblies, such as leaks, kinks, and degradation, can often be identified through regular inspections. Troubleshooting steps may include checking for proper alignment and secure connections, inspecting for signs of wear or damage, and addressing any issues promptly to prevent further complications.

Maintenance Tips

Regular maintenance of the 3090433 Flexible Hose Assembly is recommended to ensure optimal performance and longevity. This includes conducting inspections according to a scheduled maintenance plan, cleaning the assembly as needed, and considering replacement if signs of wear, damage, or degradation are observed.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation in engine and component manufacturing. With a diverse product range and a reputation for reliability, Cummins continues to play a significant role in advancing truck technology and performance.

Cummins Flexible Hose Assembly Part 3090433

The Cummins Flexible Hose Assembly part number 3090433 is a component in the engine systems of various Cummins engines, including the QSK19 CM500. This part is designed to provide a flexible connection between different parts of the engine, ensuring smooth operation and reducing the risk of leaks or damage due to rigid connections.

Application in Cummins Engines

QSK19 CM500

In the QSK19 CM500 engine, the Flexible Hose Assembly part 3090433 is used to connect various fluid systems within the engine. This includes, but is not limited to, the fuel system, coolant system, and lubrication system. The flexibility of the hose allows for movement and expansion, accommodating the natural shifts and vibrations that occur during engine operation. This flexibility helps maintain the integrity of the connections and prevents potential points of failure.

Other Cummins Engines

While the primary focus here is on the QSK19 CM500, it is important to note that the Flexible Hose Assembly part 3090433 is also compatible with other Cummins engines. This part is engineered to meet the stringent requirements of Cummins’ engine systems, ensuring that it provides reliable performance across a range of applications. The versatility of this hose assembly makes it a valuable component in maintaining the efficiency and longevity of Cummins engines.

Role of Part 3090433 Flexible Hose Assembly in Engine Systems

The Part 3090433 Flexible Hose Assembly is integral to the efficient operation of various engine systems. In the context of plumbing, this hose assembly facilitates the transfer of fluids such as coolant, fuel, or hydraulic fluid between different components within the engine system. Its flexibility allows it to accommodate the vibrations and movements inherent in engine operation, ensuring a secure and leak-free connection.

When integrated with the Engine Control Module (ECM), the Flexible Hose Assembly plays a supportive role in maintaining the optimal performance of the engine. The ECM relies on consistent and reliable fluid transfer to various engine components for effective control and regulation. The hose assembly ensures that fluids reach their intended destinations without interruption, supporting the ECM’s ability to monitor and adjust engine parameters in real-time.

Additionally, the Flexible Hose Assembly contributes to the overall durability and maintenance of the engine system. Its design reduces the risk of wear and tear on connected components, promoting longevity and reliability. This is particularly important in high-stress environments where engine components are subject to constant movement and thermal expansion.

Conclusion

The 3090433 Flexible Hose Assembly is a vital component that enhances the functionality and efficiency of engine systems by ensuring smooth and uninterrupted fluid transfer, supporting the ECM’s regulatory functions, and contributing to the durability of the engine components.