4937910
Flexible Hose
Cummins®

Introduction

The Cummins 4937910 Flexible Hose is a component designed for use in commercial truck operations. It serves a vital role in connecting various systems within the truck, facilitating the transport of fluids necessary for the vehicle’s operation. Its design and functionality contribute to the overall efficiency and reliability of the truck’s systems ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are components used in automotive and other mechanical systems to transport fluids between different parts of the system. They are designed to accommodate movement and vibration, which are common in vehicle operations. Flexible hoses are typically made from materials that can withstand the pressure and temperature of the fluids they carry, as well as the physical stresses of the environment in which they operate ².

Purpose of the Cummins 4937910 Flexible Hose

The Cummins 4937910 Flexible Hose is specifically engineered to connect various systems within a truck, allowing for the transport of fluids such as coolant, fuel, or hydraulic fluid. It plays a role in maintaining the integrity of these systems by providing a durable and flexible connection that can withstand the dynamic conditions of truck operation ³.

Key Features

The Cummins 4937910 Flexible Hose is characterized by its material composition, which typically includes synthetic rubber and reinforcement materials to enhance durability and flexibility. Its design incorporates features that allow it to bend and flex without compromising the flow of fluids. Additionally, it may have unique attributes such as resistance to high temperatures, chemicals, and abrasion, which contribute to its performance and longevity.

Benefits

The Cummins 4937910 Flexible Hose offers several advantages, including improved flexibility which allows it to accommodate the movement and vibration inherent in truck operations. Its resistance to wear and tear ensures a longer service life, and its design contributes to the overall efficiency of the truck’s systems by maintaining a consistent flow of fluids.

Installation Considerations

When installing the Cummins 4937910 Flexible Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and to maintain the integrity of the system. This may involve using specific tools or procedures to connect the hose securely and to check for proper alignment and tension.

Troubleshooting Common Issues

Flexible hoses can encounter issues such as leaks, kinks, or degradation over time. Identifying the cause of these problems, whether it be improper installation, physical damage, or natural wear, is key to implementing the appropriate solution or adjustment. Regular inspections can help in early detection and prevention of more serious issues.

Maintenance Tips

To ensure the longevity and reliable performance of the Cummins 4937910 Flexible Hose, regular maintenance practices are recommended. This includes routine inspections for signs of wear or damage, and following manufacturer guidelines for replacement. Keeping the hose clean and free from obstructions can also contribute to its efficient operation.

Cummins 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. Its product range includes a variety of components and systems designed to enhance the performance and reliability of commercial vehicles.

Flexible Hose 4937910 Compatibility with Cummins Engines

The Cummins Flexible Hose part number 4937910 is designed to fit a variety of Cummins engines, ensuring a secure and reliable connection for fluid transfer. Here’s how it integrates with different engine models:

ISB Series Engines

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB4.5 CM2350 B104
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850

The Flexible Hose 4937910 is compatible with all ISB series engines listed above. This hose is engineered to withstand the operational demands of these engines, providing durability and flexibility for various fluid transfer applications.

QSB Series Engines

• QSB4.5 CM2250 EC
• QSB6.7 CM2250
• QSB6.7 CM2350 B105

Similarly, the Flexible Hose 4937910 is also suitable for the QSB series engines. This compatibility ensures that the hose can effectively manage fluid dynamics in these engines, enhancing overall performance and reliability.

Application Considerations

When installing the Flexible Hose 4937910, it is crucial to ensure that the hose is properly aligned and securely fastened to avoid leaks and maintain optimal engine performance. Regular inspections should be conducted to check for wear and tear, ensuring the hose remains in good condition throughout its service life.

Role of Part 4937910 Flexible Hose in Engine Systems

Part 4937910 Flexible Hose is integral to the efficient operation of various engine systems. It serves as a vital link in the fuel system, facilitating the smooth transfer of fuel from the tank to the engine. This hose is designed to withstand the pressures and temperatures associated with fuel transfer, ensuring a reliable supply of fuel to the engine.

In the context of fuel filter plumbing, the flexible hose plays a significant role. It connects the fuel filter to other components of the fuel system, allowing for the filtration of impurities without interruption. This ensures that only clean fuel reaches the engine, contributing to its longevity and performance.

Moreover, the hose is utilized in the broader plumbing network of the engine. It connects various accessories that rely on fuel, such as carburetors or fuel injectors, to the main fuel lines. This connectivity is essential for the distribution of fuel throughout the engine system, supporting the operation of these accessories.

The integration of Part 4937910 Flexible Hose into these systems underscores its importance in maintaining the flow of fuel, supporting the filtration process, and ensuring the proper functioning of engine accessories. Its role in these applications highlights the necessity of reliable and durable components in engine systems.

Conclusion

The Cummins 4937910 Flexible Hose is a critical component in the operation of commercial trucks, designed to ensure the efficient and reliable transfer of fluids within the vehicle’s systems. Its compatibility with a range of Cummins engines, coupled with its durable and flexible design, makes it an essential part for maintaining the performance and longevity of truck engines. Regular maintenance and proper installation are key to maximizing the benefits of this part.