4086561
Plain Hose
Cummins®

The 4086561 Plain Hose, a component manufactured by Cummins, is integral to the operation of commercial trucks. This hose is designed for use in various fluid systems within these vehicles, ensuring efficient operation and reliability.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubing used in fluid systems to transport liquids or gases. They are characterized by their simple design, lacking reinforcements like wire spirals or textile braids. These hoses are commonly used in applications with moderate pressure and temperature conditions, where flexibility and ease of installation are prioritized ¹.

Purpose of the 4086561 Plain Hose

This Cummins part is essential for the operation of commercial trucks. It is part of various fluid systems, including coolant, fuel, and hydraulic systems. The hose facilitates the transport of fluids between different components, ensuring these systems function correctly. Its role in maintaining fluid flow is vital for the overall performance and reliability of the truck.

Key Features

The 4086561 Plain Hose is constructed from durable materials that offer resistance to the fluids it transports and environmental factors such as temperature variations and mechanical stress. It is designed to be flexible, allowing it to navigate the contours of the truck’s chassis without kinking or restricting flow. Additionally, it meets specific design specifications to ensure compatibility with Cummins engines and other components.

Benefits

The use of the 4086561 Plain Hose offers several benefits. Its durable construction contributes to improved system performance and longevity. The hose’s flexibility and design allow for ease of installation, reducing downtime during maintenance procedures. Furthermore, its compatibility with Cummins systems ensures optimal performance and reliability.

Installation Considerations

When installing this part, it is important to follow guidelines and best practices to ensure proper function and longevity. Necessary tools include hose clamps, a cutting tool, and possibly a flaring tool depending on the connection type. Preparation steps involve ensuring the hose is the correct length and that all connection points are clean and free of debris. Alignment procedures should be carefully followed to prevent kinks and ensure a secure fit.

Troubleshooting Common Issues

Common problems associated with plain hoses include leaks, kinks, and degradation due to exposure to fluids or environmental conditions. Troubleshooting steps may involve inspecting the hose for visible damage, checking connection points for proper alignment and tightness, and replacing the hose if signs of wear or degradation are present.

Maintenance Tips

To ensure the longevity and optimal performance of the 4086561 Plain Hose, regular maintenance is recommended. This includes periodic inspection for signs of wear, such as cracks or softening of the material, and checking connection points for leaks or looseness. Care procedures may involve cleaning the hose and its connections to remove any buildup that could affect performance.

Replacement Guidelines

Determining when to replace the 4086561 Plain Hose involves assessing signs of wear such as visible damage, reduced flexibility, or leaks. Recommended replacement intervals may vary depending on the operating conditions and the specific application, but regular inspections can help identify the need for replacement before failure occurs.

Cummins Overview

Cummins is a renowned manufacturer in the commercial truck industry, with a history of producing reliable and high-performance engines and components. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial trucking. Cummins’ reputation for quality and innovation makes them a preferred choice among fleet operators and maintenance professionals.

Cummins Engine Compatibility with Part 4086561

The Plain Hose part number 4086561, manufactured by Cummins, is designed to fit seamlessly within the engine systems of several Cummins engine models. This hose is integral to the proper functioning of the engine by ensuring the correct flow of fluids and gases, maintaining system integrity, and preventing leaks.

QSK45 CM500 and QSK60 CM500

The QSK45 CM500 and QSK60 CM500 engines both benefit from the use of part 4086561. This hose is specifically engineered to connect various components within these engines, ensuring that the fluid pathways remain unobstructed and secure. The precision in fitting this hose is critical for maintaining the operational efficiency and longevity of these engines.

QSK60G

Similarly, the QSK60G engine incorporates the Plain Hose part number 4086561 as a key component in its fluid management system. This hose is designed to withstand the operational stresses and environmental conditions these engines encounter, providing a reliable connection that supports the engine’s performance and durability.

In all these engines, the hose’s role is pivotal in maintaining the overall health of the engine by ensuring that all necessary fluids and gases are transported efficiently and safely. The compatibility of part 4086561 across these models underscores its versatility and importance in Cummins’ engine systems.

Role of Part 4086561 Plain Hose in Engine Systems

The 4086561 Plain Hose is integral to the efficient operation of several engine components. Its primary function is to facilitate the smooth transfer of fluids and gases within the engine system, ensuring that each component operates within optimal parameters.

Breather System

In the breather system, the 4086561 Plain Hose allows for the regulated release of pressure built up within the crankcase. This is essential for maintaining a stable environment within the crankcase, preventing the accumulation of harmful gases that could otherwise lead to engine damage.

Crankcase Ventilation

The hose plays a significant role in the crankcase ventilation process. It ensures that any vapors or gases produced during combustion are effectively vented. This not only helps in maintaining the integrity of the crankcase but also contributes to reducing emissions, thereby enhancing the overall efficiency and environmental compliance of the engine.

Electronic Control Module (ECM) Kit

Although the 4086561 Plain Hose is not directly connected to the Electronic Control Module (ECM) kit, its role in maintaining the health of the engine indirectly supports the ECM’s function. A well-ventilated and pressure-regulated engine environment allows the ECM to receive accurate sensor data, enabling it to make precise adjustments to engine performance.

Engine Harness Kit

The engine harness kit relies on a stable engine environment to function effectively. The 4086561 Plain Hose contributes to this stability by ensuring that the engine components, such as the breather and crankcase, operate within their designed parameters. This, in turn, allows the engine harness kit to deliver consistent power and signals to various engine subsystems, enhancing overall engine performance and reliability.

Conclusion

The 4086561 Plain Hose is a critical component in the operation of commercial trucks, particularly those equipped with Cummins engines. Its role in facilitating the smooth transfer of fluids and gases within the engine system ensures the efficient operation and reliability of these vehicles. Regular maintenance and proper installation are essential to maximize the performance and longevity of this part.