4078923
Plain Hose
Cummins®

Introduction

The Cummins 4078923 Plain Hose is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid transfer systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the truck’s performance and longevity.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used to transfer fluids between different parts of a system. They are characterized by their simplicity, lacking reinforcements such as wire or fabric that are found in other types of hoses. This design allows for flexibility and ease of installation, making them suitable for a variety of applications where fluid transfer is required. Unlike reinforced hoses, plain hoses are typically used in less demanding applications where pressure and temperature conditions are moderate ¹.

Purpose of the Cummins 4078923 Plain Hose

This Cummins part plays a role in the fluid transfer systems of commercial trucks. It is involved in transporting fluids such as coolant, oil, or other liquids necessary for the operation of the truck’s engine and other systems. By providing a reliable pathway for these fluids, the hose contributes to the efficient functioning of the truck.

Key Features

The Cummins 4078923 Plain Hose is constructed from materials that offer durability and resistance to the fluids it transports. Its design includes features that enhance its performance, such as a smooth inner surface to facilitate fluid flow and a robust outer layer to withstand the operational environment within a commercial truck. These attributes contribute to the hose’s reliability and longevity ².

Benefits of Using Cummins 4078923 Plain Hose

Utilizing this part in commercial trucks offers several advantages. Its design and material composition contribute to improved reliability in fluid transfer applications. The hose’s durability ensures longevity, reducing the frequency of replacements and maintenance. Additionally, its efficient design supports the overall performance of the truck’s systems ³.

Installation Considerations

When installing the Cummins 4078923 Plain Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and systems. Proper installation involves checking for the correct fit and seal to prevent leaks and ensure efficient fluid transfer. Attention to these details helps maintain the hose’s performance and the truck’s operational efficiency ⁴.

Maintenance and Care

To ensure the optimal performance and longevity of the Cummins 4078923 Plain Hose, regular maintenance and care are recommended. This includes routine inspections for signs of wear or damage, cleaning according to manufacturer guidelines, and replacing the hose when necessary. Proper maintenance helps prevent issues such as leaks or degradation, contributing to the truck’s reliability.

Troubleshooting Common Issues

Common problems associated with plain hoses, such as leaks, wear, and degradation, can often be identified through regular inspections. Troubleshooting these issues may involve checking for proper installation, assessing the condition of the hose, and addressing any signs of damage or wear. Solutions may include repairs or replacement of the hose to restore the system’s functionality.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a diverse product range that includes engines, filtration systems, and components like the Cummins 4078923 Plain Hose, Cummins has built a reputation for delivering reliable and high-performance solutions to the market. Its history of excellence and dedication to advancing technology underscores its position as a leader in the industry.

Cummins Engine Compatibility with Part 4078923

This Cummins part is designed to fit seamlessly within a range of Cummins engines. It is a critical component in the engine’s cooling and fuel systems, ensuring efficient operation and longevity of the engine.

QSB6.7 M CM2250 and QSC8.3 CM850 (CM2850)

The Cummins 4078923 Plain Hose is compatible with both the QSB6.7 M CM2250 and the QSC8.3 CM850 (CM2850) engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as agricultural and construction equipment. The hose ensures that coolant and fuel are properly circulated, maintaining optimal engine temperature and performance.

QSM11 CM570

Similarly, the QSM11 CM570 engine also integrates the Cummins 4078923 Plain Hose. This engine is typically employed in medium-duty applications, providing a balance between power and efficiency. The hose’s role in this engine is crucial for maintaining the engine’s operational integrity by facilitating the smooth flow of fluids.

Engine Grouping

The compatibility of the Cummins 4078923 Plain Hose across the QSB6.7 M CM2250, QSC8.3 CM850 (CM2850), and QSM11 CM570 engines highlights its versatility and importance in Cummins’ engine lineup. This hose is engineered to meet the specific demands of each engine model, ensuring that it performs optimally in various applications.

Understanding the Role of Part 4078923 Plain Hose in Engine Systems

This Cummins part is an essential component in various engine systems, facilitating the smooth operation of several key elements. Its primary function is to provide a secure and reliable connection between different parts, ensuring efficient fluid or gas transfer.

Connection

In engine systems, the Cummins 4078923 Plain Hose serves as a vital link between components, allowing for the transfer of fluids or gases without leakage. This is particularly important in systems where precise control and delivery are necessary. The hose’s flexibility and durability ensure that it can withstand the dynamic movements and pressures within the engine, maintaining a consistent and secure connection.

Exhaust Outlet

The Cummins 4078923 Plain Hose is often used to connect the exhaust outlet to other parts of the exhaust system. This connection is important for directing exhaust gases away from the engine efficiently. The hose must be able to handle high temperatures and pressures, ensuring that exhaust gases are channeled properly without causing damage or reducing performance.

Exhaust Riser Kit

In systems that include an exhaust riser kit, the Cummins 4078923 Plain Hose plays a role in connecting the riser to the main exhaust system. This connection helps in managing the flow of exhaust gases, reducing backpressure, and improving overall engine performance. The hose’s ability to flex and accommodate movement is important in this application, as it helps maintain a secure seal even as the engine operates under varying conditions.

Conclusion

Overall, the Cummins 4078923 Plain Hose is a versatile component that enhances the functionality and reliability of engine systems by providing essential connections between critical parts. Its design and material composition contribute to improved reliability in fluid transfer applications, ensuring the efficient functioning of commercial trucks.