4004764
Plain Hose
Cummins®

Introduction

The Cummins 4004764 Plain Hose is a component designed for use in commercial trucks. It plays a role in the fluid systems of these vehicles, facilitating the transfer of various fluids necessary for the operation and maintenance of the truck’s systems. Understanding its purpose and significance is key to maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubes used in fluid systems to transport liquids and gases from one point to another. They are characterized by their simplicity, lacking reinforcements such as wire or fabric that are found in reinforced hoses. Plain hoses are typically used in applications where the pressure and temperature conditions are moderate, and where flexibility and ease of installation are prioritized over strength and durability ¹.

Purpose and Function of the 4004764 Plain Hose

The Cummins 4004764 Plain Hose is integral to the fluid systems of commercial trucks. It is designed to transport fluids such as coolant, fuel, and hydraulic fluid within the truck’s systems. By providing a flexible and durable conduit for these fluids, the hose ensures that the truck’s engine, transmission, and other systems receive the necessary fluids for operation and cooling ².

Key Features

The Cummins 4004764 Plain Hose boasts several key features that enhance its performance. It is made from high-quality materials that offer flexibility and durability, allowing it to withstand the rigors of commercial truck operation. Its design includes features that facilitate easy installation and connection to the truck’s fluid systems, ensuring a secure and leak-free fit.

Benefits of Using the 4004764 Plain Hose

Utilizing the Cummins 4004764 Plain Hose offers several advantages. Its design and material composition contribute to improved fluid transfer efficiency, reducing the risk of leaks and ensuring that fluids reach their intended destinations within the truck’s systems. Additionally, its resistance to wear and tear, along with its compatibility with various truck systems, makes it a reliable choice for commercial truck applications.

Installation Considerations

When installing the Cummins 4004764 Plain Hose, it is important to follow guidelines and best practices to ensure proper fitting and securement. This includes verifying compatibility with the truck’s existing systems, using the appropriate fittings and clamps, and ensuring that the hose is routed in a manner that avoids sharp bends or excessive stress. Proper installation is key to maintaining the integrity of the truck’s fluid systems.

Troubleshooting Common Issues

Common issues associated with plain hoses, such as leaks, cracks, and blockages, can often be traced back to installation errors, material degradation, or physical damage. Troubleshooting these issues involves inspecting the hose for signs of wear or damage, checking connections for leaks, and ensuring that the hose is properly routed and secured. Addressing these issues promptly can prevent more serious problems down the line.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4004764 Plain Hose, regular maintenance is recommended. This includes conducting periodic inspections for signs of wear or damage, cleaning the hose and its connections to remove any buildup, and replacing the hose according to the manufacturer’s recommended schedule or when signs of degradation are observed.

Safety Precautions

When working with the Cummins 4004764 Plain Hose, it is important to observe safety precautions to protect both the technician and the equipment. This includes handling hazardous fluids with care, using appropriate personal protective equipment, and following manufacturer guidelines for installation, maintenance, and replacement. Safety should always be a priority when working with automotive fluids and components.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as filtration and aftermarket parts, demonstrating its comprehensive approach to powering the world.

Cummins Engine Compatibility with Plain Hose Part 4004764

The Plain Hose part 4004764, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This hose is integral for maintaining the operational integrity of the engine’s cooling and fuel systems. Below is a detailed breakdown of the engine compatibility for this part:

G855 Series

• G855
• G855 CM558

The G855 series engines, including the G855 and G855 CM558, are equipped with the Plain Hose part 4004764 to ensure efficient fluid transfer within the engine’s system. This hose is crucial for maintaining the engine’s performance and longevity.

GTA855 Series

• GTA855 CM558 (CM2358) G101

The GTA855 CM558 (CM2358) G101 engine utilizes the Plain Hose part 4004764 for its robust construction and reliable performance. This hose is specifically designed to handle the demands of this high-output engine.

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871

The ISX series engines, including the ISX CM570, ISX CM870, and ISX CM871, are compatible with the Plain Hose part 4004764. This hose is essential for maintaining the engine’s cooling and fuel systems, ensuring optimal performance and efficiency.

N14 Series

• N14 G

The N14 G engine also incorporates the Plain Hose part 4004764. This hose is designed to fit perfectly with the N14 G engine, ensuring that the engine operates smoothly and efficiently.

Role of Part 4004764 Plain Hose in Engine Systems

The 4004764 Plain Hose is a component in various engine systems, facilitating the smooth operation and efficiency of several key functions.

In the crankcase breather system, the 4004764 Plain Hose plays a role by allowing the release of pressure built up within the crankcase. This is vital for maintaining optimal engine performance and preventing damage to internal components. The hose ensures that any excess gases and vapors are vented properly, contributing to the overall health of the engine.

Within the CRC breather arrangement, the hose is integral to the system’s design, which aims to manage and regulate the airflow and pressure within the crankcase. This helps in reducing emissions and enhancing the engine’s efficiency. The hose’s durable construction ensures it can withstand the varying pressures and temperatures encountered in this application.

In the broader breather system, the 4004764 Plain Hose connects various components, allowing for the efficient circulation of gases. This is particularly important in high-performance engines where maintaining precise pressure levels is essential for peak operation.

The hose also finds its application in the fuel control module. Here, it assists in the delivery and regulation of fuel, ensuring that the engine receives the correct fuel-air mixture. This is fundamental for combustion efficiency and overall engine performance. The hose’s role in this system underscores its importance in maintaining the delicate balance required for optimal fuel delivery.

Overall, the 4004764 Plain Hose is a versatile component that enhances the functionality and reliability of various engine systems. Its applications across different components highlight its significance in ensuring the engine operates smoothly and efficiently.

Conclusion

The Cummins 4004764 Plain Hose is a critical component in the fluid systems of commercial trucks, ensuring efficient and reliable operation of the engine and other systems. Its design, compatibility with various Cummins engines, and role in key engine systems underscore its importance in maintaining the performance and longevity of commercial trucks.