4086646
Flexible Hose
Cummins®

The Cummins 4086646 Flexible Hose is a component designed for use in commercial truck operations. It serves a specific function within the truck’s system, contributing to the efficient transfer of fluids or gases. Understanding its purpose and significance is key to maintaining the overall performance and reliability of commercial trucks.

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. These hoses are crucial for connecting different parts of a system, allowing for the transfer of substances under varying conditions without the risk of breakage or leakage ¹.

Purpose of the 4086646 Flexible Hose

The Cummins 4086646 Flexible Hose is specifically engineered to connect certain systems within a truck, facilitating the transfer of fluids or gases. Its role is to ensure a secure and efficient connection between components, which is vital for the proper functioning of the truck’s systems.

Key Features

This Cummins part boasts several key features that enhance its performance and longevity. These include a specific material composition that provides durability and resistance to various conditions, flexibility to accommodate movement, and design specifications that ensure a secure fit and efficient operation.

Benefits

The use of the 4086646 Flexible Hose offers several benefits. It contributes to improved system reliability by reducing the risk of leaks and ensuring a consistent flow of fluids or gases. Its flexibility allows for easier routing within the truck’s system, and its durable construction supports the efficiency and safety of truck operations ².

Installation Considerations

Proper installation of this part is important for its effective function. Considerations include ensuring compatibility with other system components, following recommended practices for installation, and being aware of potential challenges that could affect its performance.

Troubleshooting Common Issues

Common issues with this Cummins part may include leaks, kinks, or degradation over time. Identifying these problems early and applying appropriate troubleshooting steps can help maintain the hose’s integrity and the truck’s overall performance.

Maintenance Tips

Regular maintenance of the 4086646 Flexible Hose is key to its longevity and optimal performance. This includes conducting regular inspections, following cleaning procedures, and adhering to replacement guidelines when necessary.

About Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. The company’s history and reputation provide a solid foundation for the trust in the quality and performance of components like the 4086646 Flexible Hose.

Cummins Flexible Hose 4086646 Compatibility

The Cummins Flexible Hose part number 4086646 is designed to integrate seamlessly with a range of Cummins engines, ensuring reliable and efficient operation. This part is particularly suited for use in the QSK45 and CM500 series engines, where it plays a role in maintaining the integrity of the engine’s fluid systems.

In the QSK45 series, the flexible hose is engineered to connect various fluid lines, accommodating the engine’s movements and vibrations without compromising the system’s performance. Its flexibility and durability make it an ideal component for high-stress environments, ensuring that the engine’s fluid systems remain intact and operational.

Similarly, in the CM500 series, the hose is used to link critical fluid lines, providing a flexible connection that can withstand the rigors of continuous operation. The design of the hose ensures that it can handle the dynamic nature of the engine, reducing the risk of leaks and system failures.

By integrating the Cummins Flexible Hose 4086646 into these engines, users can expect enhanced reliability and performance, as the hose’s flexibility and durability contribute to the overall efficiency of the engine’s fluid systems.

Part 4086646 Flexible Hose Component Usage

The part 4086646 Flexible Hose is a component in the fluid transfer system of various engine setups. Its primary role is to facilitate the movement of fluids between different parts of the engine, ensuring smooth operation and efficiency.

Oil System Integration

In the oil system, the Flexible Hose connects the oil pan to the oil filter and other critical components. This connection allows for the circulation of oil from the pan, through the filter, and to the engine’s moving parts. The flexibility of the hose accommodates the vibrations and movements inherent in engine operation, preventing leaks and maintaining consistent oil flow.

Pan-to-Filter Connection

The hose serves as a vital link between the oil pan and the oil filter. This connection is designed to withstand the pressure and temperature variations within the oil system. The Flexible Hose ensures that oil is efficiently transported from the pan, where it is stored, to the filter, where contaminants are removed before the oil is distributed throughout the engine.

Enhanced Durability and Performance

The use of a Flexible Hose in these applications enhances the durability and performance of the oil system. By absorbing vibrations and accommodating thermal expansion, the hose reduces the risk of cracks and leaks that can occur with rigid connections. This reliability is particularly important in high-performance engines where maintaining optimal oil pressure and flow is essential for longevity and efficiency ³.

Conclusion

The Cummins 4086646 Flexible Hose is a critical component in the maintenance and operation of commercial trucks. Its design and features contribute to the efficient transfer of fluids or gases within the truck’s system, ensuring reliability and performance. Proper installation, maintenance, and troubleshooting are essential to maximize the benefits of this part and ensure the longevity and efficiency of the truck’s operations.