3914753
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3914753 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks. It ensures a consistent and reliable fuel supply from the tank to the engine, which is essential for maintaining engine performance and efficiency under various operational conditions ¹.

Purpose and Function

This part serves as a conduit for fuel transfer within the delivery system. It is engineered to meet the demands of heavy-duty applications, ensuring efficient and consistent fuel delivery under varying conditions, including different fuel types and temperatures ².

Key Features

The Fuel Supply Tube is constructed from materials that resist various fuel types, ensuring compatibility and longevity. It is designed to withstand the pressures and temperatures encountered in heavy-duty truck applications. Additionally, it includes features that reduce the risk of fuel leaks and improve the efficiency of the fuel delivery system ³.

Benefits

The 3914753 Fuel Supply Tube contributes to improved fuel efficiency by ensuring a consistent fuel supply to the engine. Its design reduces the risk of fuel leaks, enhancing safety and reliability. The tube’s durability in harsh operating environments makes it suitable for heavy-duty applications, and its compatibility with Cummins engine systems ensures seamless integration and optimal performance.

Installation and Compatibility

Proper installation of the Fuel Supply Tube is essential for its effective operation. It is compatible with various Cummins engine models, including the 4B3.9 and 6B5.9 engines. Specific installation guidelines should be followed to ensure secure and correct fitting within the fuel system.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and reliable operation of the Fuel Supply Tube. This includes periodic inspections for wear or damage and ensuring all connections are secure. Common issues such as fuel leaks or blockages can be addressed through diagnostic procedures. Troubleshooting may involve checking for proper installation, ensuring compatibility with the fuel system, and addressing environmental factors that could affect performance.

Safety Considerations

When handling and working with the Fuel Supply Tube, it is important to follow safety guidelines and precautions. This includes proper handling of fuel systems to prevent spills and leaks, using appropriate safety equipment, and following procedures in case of emergencies such as fuel leaks. Awareness of the potential hazards associated with fuel systems is crucial for safe operation and maintenance.

Cummins Overview

Cummins Inc. is a leader in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation in engine component manufacturing. With a diverse product range and a strong reputation for reliability, Cummins continues to develop and produce engine components that meet the demands of heavy-duty applications.

Conclusion

The Cummins 3914753 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks. Its role in ensuring a consistent and reliable fuel supply contributes to the overall performance and efficiency of the engine. Proper installation, maintenance, and adherence to safety considerations are essential for the effective operation of this part.