4988766
Plain Hose
Cummins®

The 4988766 Plain Hose, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts that contribute to the efficiency and reliability of heavy-duty trucks. This Cummins part plays a role in the fluid transfer systems of these vehicles.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used primarily for the transfer of fluids within mechanical systems. They are constructed from various materials, depending on the specific application, and are designed to withstand the pressures and temperatures associated with the fluids they carry ¹. In commercial trucks, plain hoses are integral to systems such as the engine cooling, fuel delivery, and hydraulic systems, where they facilitate the movement of liquids from one component to another.

Purpose of the 4988766 Plain Hose

This part is designed to transport fluids within the systems of a truck. It is part of the fluid transfer network, connecting different components to ensure the smooth operation of the vehicle. The hose is used in applications where flexibility and durability are required, allowing for the efficient transfer of fluids under varying conditions.

Key Features

This Cummins part is characterized by several key features that make it suitable for heavy-duty applications. It is constructed from materials that offer flexibility and resistance to the elements it encounters, such as high temperatures and chemical exposure ². The hose’s design includes specifications that ensure it can handle the pressures within the system without leaking or deteriorating over time.

Benefits

Using the 4988766 Plain Hose provides several advantages. It contributes to the reliability of the system by ensuring a secure and consistent fluid transfer. The hose’s design allows for ease of installation, reducing downtime during maintenance. Additionally, its durability means that it requires less frequent replacement, which can lead to cost savings over time ³.

Installation Considerations

Proper installation of this part is important for its performance and longevity. It should be fitted according to the manufacturer’s guidelines to ensure that it is securely in place and can withstand the operational pressures and temperatures. Attention to detail during installation can prevent issues such as leaks or hose failure.

Troubleshooting Common Issues

Common problems with plain hoses include leaks and degradation. If a leak is detected, it is important to identify the source and determine whether the hose needs to be repaired or replaced. Degradation can be caused by exposure to extreme conditions or chemical reactions with the transported fluid. Regular inspections can help in identifying issues before they lead to system failure.

Maintenance Tips

To prolong the life of the 4988766 Plain Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage. Replacement guidelines should be followed to ensure that the hose is changed out before it reaches the end of its service life. Keeping the hose clean and free from contaminants can also contribute to its longevity.

Cummins: A Brief 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 quality and innovation in the commercial truck industry. The company’s product range includes a variety of parts and systems that are designed to enhance the performance and reliability of heavy-duty vehicles.

Cummins Engine Part 4988766: Plain Hose Compatibility

The Cummins part 4988766, a Plain Hose, is designed to fit seamlessly within the engine configurations of the QSC8.3 CM850 (CM2850) and QSM11 CM570 engines. This hose is integral to the engine’s operation, ensuring the proper flow of fluids and gases necessary for optimal performance.

In the QSC8.3 CM850 (CM2850) engine, the Plain Hose 4988766 is utilized in various critical applications, including connecting the fuel system components and managing the coolant flow. Its placement is meticulously engineered to maintain the engine’s efficiency and reliability.

Similarly, in the QSM11 CM570 engine, the Plain Hose 4988766 plays a pivotal role in the engine’s fluid management system. It is designed to withstand the high pressures and temperatures typical of these engine environments, ensuring durability and long-term performance.

Both engines benefit from the precision engineering of this hose, which is crafted to meet the stringent standards set by Cummins. This ensures that the hose will perform consistently, contributing to the overall health and longevity of the engine.

Role of Part 4988766 Plain Hose in Engine Systems

The 4988766 Plain Hose is an essential component in various engine systems, facilitating the smooth operation of several key elements.

Connection

In engine systems, the 4988766 Plain Hose serves as a vital link between different components. It ensures a secure and leak-free connection between the engine and other parts, such as the fuel system, cooling system, and emission control system. This hose allows for the transfer of fluids and gases, maintaining the integrity of the system and ensuring that all components function as intended.

Exhaust Outlet

The 4988766 Plain Hose also plays a significant role in the exhaust system. It connects the exhaust manifold to the catalytic converter or directly to the exhaust pipe, depending on the engine design. This connection is essential for directing exhaust gases away from the engine compartment efficiently. The hose must withstand high temperatures and pressures, ensuring that exhaust gases are expelled without causing damage to surrounding components.

By integrating the 4988766 Plain Hose into these systems, engine performance is enhanced, and the risk of leaks and failures is minimized. This component is instrumental in maintaining the overall efficiency and reliability of the engine.

Conclusion

The 4988766 Plain Hose is a critical component in the fluid transfer systems of commercial trucks, designed to ensure the smooth operation of various engine systems. Its key features, benefits, and proper installation and maintenance are essential for the longevity and reliability of the vehicle. Cummins’ reputation for quality and innovation is reflected in the design and performance of this part, making it a valuable asset in the operation of heavy-duty trucks.