3979110
Fuel Transfer Connection
Cummins®

Introduction

The Fuel Transfer Connection 3979110 is a component designed by Cummins for use in heavy-duty trucks. This part is integral to the fuel system, facilitating the efficient transfer of fuel between various components. Its role ensures that the fuel delivery system operates smoothly, contributing to the overall performance and reliability of the truck ⁴.

Basic Concepts of Fuel Transfer Connections

A fuel transfer connection is a component within the fuel system that enables the movement of fuel from one part of the system to another. This connection plays a role in maintaining a consistent fuel supply to the engine, ensuring that the truck operates efficiently. By facilitating the transfer of fuel, it helps in maintaining the necessary pressure and flow rates within the system ¹.

Purpose of the 3979110 Fuel Transfer Connection

The 3979110 Fuel Transfer Connection is designed to play a role in the fuel delivery system by ensuring a steady and reliable flow of fuel. It connects different parts of the fuel system, allowing for the seamless transfer of fuel. This connection is important for maintaining efficient fuel flow, which is vital for the engine’s performance and the truck’s overall operation ².

Key Features of the 3979110 Fuel Transfer Connection

The 3979110 Fuel Transfer Connection is characterized by its robust design and the use of high-quality materials. These features enhance its performance and durability, ensuring it can withstand the demands of heavy-duty truck operations. The connection is engineered to provide a secure and leak-free seal, contributing to the efficiency and reliability of the fuel system ³.

Benefits of Using the 3979110 Fuel Transfer Connection

Utilizing the 3979110 Fuel Transfer Connection offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and reliable fuel flow. The connection’s design and materials also enhance the reliability of the fuel system, reducing the likelihood of leaks or failures. Additionally, its ease of maintenance makes it a practical choice for heavy-duty truck applications ⁴.

Installation and Integration

Proper installation of the 3979110 Fuel Transfer Connection is important for ensuring its effective operation within the truck’s fuel system. The installation process involves securing the connection between the relevant fuel system components, ensuring a tight and leak-free seal. Following the manufacturer’s guidelines and using the appropriate tools can facilitate a smooth integration process ¹.

Common Issues and Troubleshooting

Common issues with the 3979110 Fuel Transfer Connection may include leaks or difficulties in maintaining a secure connection. Troubleshooting these problems involves inspecting the connection for signs of wear or damage, ensuring that it is properly installed, and addressing any issues that may affect its seal. Regular maintenance and inspections can help identify and resolve these issues promptly ².

Maintenance Tips

To ensure the optimal performance and longevity of the 3979110 Fuel Transfer Connection, regular maintenance is recommended. This includes inspecting the connection for signs of wear or damage, cleaning it to remove any debris or contaminants, and replacing it according to the manufacturer’s schedule. Adhering to these maintenance practices can help maintain the efficiency and reliability of the fuel system ³.

Safety Considerations

When working with the 3979110 Fuel Transfer Connection, it is important to follow safety guidelines to ensure the integrity of the fuel system and prevent accidents. This includes handling the connection with care to avoid damage, ensuring that it is properly installed to prevent leaks, and following all safety precautions when working with fuel systems. Adhering to these safety considerations can help maintain a safe working environment ⁴.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance engines and components, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of parts designed to enhance the efficiency, reliability, and performance of heavy-duty trucks ¹.

Compatibility with Cummins Engines

The Fuel Transfer Connection part 3979110 is compatible with several Cummins engine models, including:

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

These engines are part of Cummins’ lineup of medium-duty and heavy-duty diesel engines, known for their durability and performance in various applications, including commercial vehicles and industrial equipment ².

Importance of the Fuel Transfer Connection

The Fuel Transfer Connection part 3979110 plays a vital role in the overall functionality of the engine’s fuel system. It ensures that fuel is delivered smoothly and efficiently from the fuel tank to the engine, which is crucial for maintaining optimal engine performance and preventing fuel-related issues. Proper installation and maintenance of this component are essential for the longevity and efficiency of the engine ³.

Role of Part 3979110 Fuel Transfer Connection in Engine Systems

The Fuel Transfer Connection (part 3979110) is integral to the efficient operation of several engine components. Its primary function is to facilitate the seamless transfer of fuel from the fuel tank to the fuel filter head, ensuring a consistent and reliable fuel supply to the engine.

Integration with Key Components

1. Fuel Filter Head: The Fuel Transfer Connection interfaces directly with the fuel filter head. This connection ensures that fuel is delivered to the filter with minimal pressure loss, allowing the filter to effectively remove contaminants before the fuel reaches the engine.

2. Location: The strategic placement of the Fuel Transfer Connection is vital. It is typically situated between the fuel tank and the fuel filter head. This location minimizes the distance fuel must travel, reducing the risk of fuel line blockages and ensuring a steady fuel flow.

3. Fuel Filter: Although the Fuel Transfer Connection does not directly interact with the fuel filter, its role is essential in maintaining the filter’s efficiency. By providing a consistent fuel flow, it ensures that the filter can operate under optimal conditions, prolonging its lifespan and enhancing engine performance.

Conclusion

In summary, the Fuel Transfer Connection (part 3979110) plays a significant role in maintaining the integrity of the fuel delivery system, supporting the efficient operation of the fuel filter head and ensuring the fuel filter performs its function effectively. Proper installation, maintenance, and understanding of its role within the engine system are crucial for optimal engine performance and reliability ⁴.