5267723
Fuel Supply Tube
Cummins®

Introduction

The Cummins 5267723 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. It facilitates the delivery of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply that is vital for engine performance ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the tank to the engine. It plays a role in maintaining the pressure and flow rate necessary for optimal engine operation. The tube is integral to the fuel delivery process, ensuring that the engine receives the precise amount of fuel required under varying conditions ².

Purpose of the Cummins 5267723 Fuel Supply Tube

The Cummins 5267723 Fuel Supply Tube is specifically engineered to ensure a steady flow of fuel to the engine. It connects to the fuel tank and extends to the fuel injection system, playing a role in maintaining the integrity of the fuel supply line. This component helps in regulating fuel pressure and flow, which is important for the efficient operation of the engine ³.

Key Features

The Cummins 5267723 Fuel Supply Tube is constructed from durable materials that are resistant to the corrosive effects of fuel. Its design includes features that enhance its performance and longevity, such as reinforced connections and a smooth interior to reduce flow resistance. These attributes contribute to the tube’s ability to withstand the demands of heavy-duty applications.

Benefits of Using the Cummins 5267723 Fuel Supply Tube

Utilizing the Cummins 5267723 Fuel Supply Tube can lead to improved fuel efficiency due to its precise fuel delivery capabilities. The tube’s reliable construction ensures consistent performance, which is beneficial for the overall reliability of the fuel system. Additionally, it is designed to be compatible with Cummins engines, ensuring a seamless integration into the existing fuel system.

Installation Considerations

When installing the Cummins 5267723 Fuel Supply Tube, it is important to follow manufacturer guidelines to ensure proper fitment and function within the fuel system. Preparatory steps may include draining the fuel system and inspecting the fuel lines for any damage. The use of appropriate tools is recommended to secure connections and prevent leaks.

Maintenance and Troubleshooting

To maintain the Cummins 5267723 Fuel Supply Tube, regular inspections for signs of wear or damage are recommended. Cleaning the tube and its connections can help prevent clogs and ensure optimal performance. If issues arise, such as fuel leaks or inconsistent fuel delivery, troubleshooting steps may involve checking connections, inspecting for damage, and ensuring the tube is properly seated within the fuel system.

Compatibility and Application

The Cummins 5267723 Fuel Supply Tube is designed for specific Cummins engines and truck models. It is important to consult the manufacturer’s specifications to ensure compatibility with the intended application. Application notes may provide additional guidance on installation and use within the fuel system.

Safety Considerations

When working with the fuel system and the Cummins 5267723 Fuel Supply Tube, it is important to observe safety guidelines. This includes working in a well-ventilated area, avoiding open flames, and wearing appropriate personal protective equipment. Additionally, ensuring that the fuel system is depressurized before beginning any work is a critical safety measure.

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 a commitment to quality, Cummins has established a reputation for reliability and performance in the automotive and heavy-duty truck industry. The company’s products are known for their durability and efficiency, contributing to the success of its customers in various applications.

Cummins Engine Compatibility with Fuel Supply Tube Part 5267723

The Cummins-manufactured Fuel Supply Tube part number 5267723 is designed to fit seamlessly within a range of Cummins engine models. This part is integral to the engine’s fuel delivery system, ensuring that fuel is efficiently and accurately supplied to the engine’s combustion chambers.

Engine Group: 6B5.9

The 6B5.9 engine is a robust and reliable power unit, commonly utilized in various industrial and commercial applications. The Fuel Supply Tube part 5267723 is specifically engineered to interface with the 6B5.9 engine’s fuel system architecture. This ensures optimal performance and longevity of the engine by maintaining the integrity of the fuel delivery process.

The integration of part 5267723 within the 6B5.9 engine is critical for its operational efficiency. The tube’s precise fit and high-quality construction allow for consistent fuel flow, which is essential for the engine’s smooth operation and overall performance. This part is designed to withstand the demanding conditions of engine operation, including high pressures and temperatures, ensuring durability and reliability.

Role of Part 5267723 Fuel Supply Tube in Engine Systems

The part 5267723 Fuel Supply Tube is an essential component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injectors or carburetor. This seamless transfer ensures a consistent and reliable fuel supply, which is fundamental for the engine’s performance and efficiency.

In the context of fuel filter plumbing, the Fuel Supply Tube connects to the fuel filter, which plays a pivotal role in removing impurities and contaminants from the fuel before it reaches the engine. This connection is vital as it maintains the integrity of the fuel by ensuring that only clean fuel passes through to the engine components.

Furthermore, the Fuel Supply Tube interfaces with the fuel pump, which pressurizes the fuel to the required levels for efficient combustion. This pressurized fuel is then directed through the Fuel Supply Tube to the fuel injectors or carburetor, where it is atomized and mixed with air for combustion within the engine cylinders.

The integration of the Fuel Supply Tube with these components—fuel filter, fuel pump, fuel injectors, and carburetor—highlights its significance in maintaining a smooth and uninterrupted fuel flow. This consistent fuel delivery is essential for optimal engine operation, ensuring that the engine receives the precise amount of fuel needed for combustion under varying operating conditions.

Conclusion

The Cummins 5267723 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty engines, ensuring consistent and reliable fuel supply. Its durable construction, precise fit, and compatibility with Cummins engines make it an essential part for maintaining engine performance and efficiency. Regular maintenance and adherence to safety guidelines are important for the longevity and reliability of this component.