156139
Fuel Supply Tube
Cummins®

Introduction

The Cummins 156139 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. It plays a role in ensuring the efficient and reliable delivery of fuel to the engine, which is vital for the overall performance and longevity of the vehicle.

Basic Concepts of Fuel Supply Tubes

A Fuel Supply Tube is a conduit within the fuel system that facilitates the transfer of fuel from the tank to the engine. Its function is to maintain a consistent and uninterrupted flow of fuel, which is necessary for the engine’s combustion process. The tube must be capable of withstanding the pressures and temperatures within the fuel system while also being resistant to the corrosive effects of fuel ¹.

Purpose and Role of the 156139 Fuel Supply Tube

This Cummins part is specifically engineered to play a role in the fuel delivery system of Cummins engines. It ensures a steady supply of fuel to the engine, which is necessary for maintaining engine performance under various operating conditions. The tube’s design allows it to handle the specific fuel pressures and flow rates required by Cummins engines, contributing to the engine’s efficiency and reliability ².

Key Features

The 156139 is constructed from materials that offer durability and resistance to the elements within the fuel system. Its design includes features that enhance its performance, such as reinforced sections to withstand pressure and flexible segments to accommodate movement and vibration. These attributes contribute to the tube’s longevity and effectiveness in demanding environments.

Benefits of Using the 156139 Fuel Supply Tube

Utilizing this part can lead to improved fuel efficiency, as it ensures a consistent fuel flow that allows the engine to operate at optimal levels. This can result in enhanced engine performance and increased reliability, particularly in challenging conditions where fuel system integrity is paramount.

Installation and Compatibility

Proper installation of the 156139 is important to ensure it functions correctly within the fuel system. It is designed to be compatible with specific Cummins engine models, and adherence to manufacturer guidelines during installation is recommended to maintain system integrity and performance.

Maintenance and Troubleshooting

Regular maintenance of the 156139 is important to ensure its continued optimal performance. This includes checking for signs of wear or damage and ensuring all connections are secure. Common issues may include fuel leaks or reduced fuel flow, which can often be addressed by inspecting and tightening connections or replacing worn sections of the tube.

Safety Considerations

When working with the fuel supply system, including the installation or maintenance of the 156139, it is important to observe safety guidelines. This includes ensuring the fuel system is depressurized before beginning work, using appropriate personal protective equipment, and following all manufacturer safety recommendations to prevent accidents and ensure a safe working environment.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related components, with a history of producing reliable and high-quality products. The company’s reputation for excellence is reflected in the design and performance of components like the 156139, which are engineered to meet the rigorous demands of heavy-duty applications.

Conclusion

The Cummins 156139 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. Its design and features contribute to the efficient and reliable operation of Cummins engines, ensuring optimal performance and longevity. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this part.