5440771
Fuel Supply Tube
Cummins®

Introduction

The Cummins 5440771 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its purpose is to facilitate the efficient transfer of fuel from the tank to the engine. This part plays a role in ensuring that the engine receives a consistent fuel supply under various operating conditions, which is important for the performance and reliability of the vehicle.

Purpose and Function

The Cummins 5440771 Fuel Supply Tube serves as a conduit in the fuel delivery system. It is responsible for transporting fuel from the tank to the engine, ensuring that the fuel system operates smoothly. By maintaining a steady flow of fuel, it helps in achieving optimal engine performance and efficiency. The tube is engineered to handle the demands of heavy-duty applications, providing a reliable fuel supply even under challenging conditions ¹.

Key Features

The design and construction of the Cummins 5440771 Fuel Supply Tube incorporate several features that enhance its performance and reliability. The tube is made from high-quality materials that offer durability and resistance to the corrosive effects of fuel. Its construction includes precise engineering to ensure a secure fit within the fuel system, minimizing the risk of leaks and ensuring efficient fuel transfer. Additionally, the tube may feature unique design elements that further improve its functionality and longevity ².

Benefits

The Cummins 5440771 Fuel Supply Tube offers several advantages. One of the primary benefits is improved fuel efficiency, as the tube ensures a consistent and uninterrupted fuel supply to the engine. Its durable construction contributes to enhanced reliability, making it suitable for use in demanding environments. The tube’s design also supports easy installation and maintenance, reducing downtime and operational costs for fleet managers ³.

Installation and Compatibility

Proper installation of the Cummins 5440771 Fuel Supply Tube is important for ensuring its effective operation within the fuel system. Guidelines for installation should be followed to achieve a secure and leak-free connection. The tube is compatible with various Cummins engine models, though specific requirements for integration into the fuel system may vary. It is important to consult the manufacturer’s recommendations to ensure compatibility and correct installation ⁴.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the longevity and performance of the Cummins 5440771 Fuel Supply Tube. Regular inspections for signs of wear or damage can help identify potential issues before they lead to more significant problems. Common issues may include leaks or blockages, which can be addressed through diagnostic checks and troubleshooting steps. Following the manufacturer’s maintenance guidelines can help prevent these issues and ensure the tube continues to operate efficiently.

Safety Considerations

When working with the Cummins 5440771 Fuel Supply Tube, it is important to observe safety guidelines and precautions. Proper handling of fuel systems is necessary to avoid accidents and ensure personal safety. Awareness of potential hazards, such as fuel spills or leaks, is crucial. Adherence to manufacturer recommendations for installation, maintenance, and operation can help mitigate risks and ensure a safe working environment.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history of innovation and quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company’s commitment to excellence is reflected in its product offerings, which are designed to meet the demanding requirements of various applications.

Cummins Fuel Supply Tube Part 5440771 Compatibility

The Cummins Fuel Supply Tube part number 5440771 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system of the engines, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

ISX15 CM2350 X101 and X15 CM2350 X116B

The part 5440771 is compatible with the ISX15 CM2350 X101 and X15 CM2350 X116B engines. These engines are part of the Cummins portfolio known for their robust performance and reliability in heavy-duty applications. The fuel supply tube ensures that the engines receive a consistent and uninterrupted fuel supply, which is important for maintaining engine efficiency and power output.

X15 CM2450 X134B

Similarly, the X15 CM2450 X134B engine also benefits from the use of the Cummins Fuel Supply Tube part number 5440771. This engine model is designed to deliver high performance and durability, making it suitable for demanding industrial and commercial applications. The fuel supply tube plays a role in ensuring that the fuel system operates smoothly, contributing to the overall reliability and longevity of the engine.

By ensuring that the fuel supply tube is correctly installed and maintained, users can expect enhanced engine performance and longevity across these engine models.

Role of Part 5440771 Fuel Supply Tube in Engine Systems

The part 5440771 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the primer and subsequently to the fuel system.

In the context of the primer, the Fuel Supply Tube ensures a consistent and reliable flow of fuel, which is important for the primer to function effectively. The primer relies on a steady supply of fuel to create the necessary pressure and fuel-air mixture for engine start-up. The Fuel Supply Tube’s role here is to maintain this flow without interruption, ensuring that the primer can deliver the required fuel volume and pressure.

Moving to the fuel system, the Fuel Supply Tube connects to various components such as the fuel filter, fuel pump, and fuel injectors. It facilitates the smooth transition of fuel through these components, ensuring that the fuel system operates efficiently. The tube’s design allows it to withstand the pressures and temperatures within the fuel system, providing a durable and reliable connection between components.

Overall, the part 5440771 Fuel Supply Tube plays a role in maintaining the integrity and performance of the fuel delivery process in engine systems. Its reliable performance ensures that both the primer and the broader fuel system receive the necessary fuel supply to operate effectively.

Conclusion

The Cummins 5440771 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks, ensuring a consistent and reliable fuel supply to the engine. Its durable construction, compatibility with various Cummins engine models, and ease of maintenance make it a valuable part for fleet managers and technicians. Proper installation, regular maintenance, and adherence to safety guidelines are essential for maximizing the performance and longevity of this Cummins part.