5479011
Fuel Supply Tube
Cummins®

Introduction

The Cummins 5479011 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, contributing to the overall efficiency and performance of the vehicle’s fuel system.

Purpose and Function

This Cummins part facilitates the transfer of fuel, maintaining the necessary pressure for optimal engine performance. It provides a direct and unobstructed pathway for fuel, enhancing the engine’s operational efficiency and reliability ¹.

Design and Construction

Constructed from durable materials resistant to fuel corrosion, the 5479011 includes protective coatings and reinforcements. These features ensure it can withstand the pressures and conditions within the fuel system, contributing to its longevity and reliability ².

Installation Process

Installing this part requires careful attention to detail. The process involves connecting the tube to the fuel tank and the engine’s fuel system, ensuring all connections are tight and secure. Following manufacturer guidelines is crucial to avoid leaks and ensure proper fuel flow ³.

Common Issues and Troubleshooting

Typical problems include leaks and blockages, which can arise from wear and tear, improper installation, or external damage. Troubleshooting involves inspecting the tube for visible damage, checking connections for tightness, and ensuring there are no obstructions in the fuel pathway ⁴.

Maintenance and Care

Regular maintenance practices are recommended to prolong the lifespan of the Fuel Supply Tube. This includes periodic inspections for signs of wear or damage, cleaning the tube to remove any buildup that could impede fuel flow, and ensuring all connections remain secure. Adhering to these practices helps maintain the efficiency and reliability of the fuel system ⁵.

Safety Considerations

When working with the 5479011, it is important to observe safety protocols to prevent accidents. This includes ensuring the fuel system is depressurized before beginning any work, using appropriate personal protective equipment, and following industry standards for fuel system maintenance and repair ⁶.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and components. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for various applications ⁷.

Cummins Engine Compatibility with Fuel Supply Tube Part 5479011

The Cummins Fuel Supply Tube part number 5479011 is designed to fit seamlessly within a range of Cummins engine models. This part is integral to the proper functioning of the fuel system, ensuring efficient fuel delivery and overall engine performance.

ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250

The ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250 engines are part of Cummins’ lineup of heavy-duty diesel engines. The Fuel Supply Tube part 5479011 is engineered to integrate with these engines, providing a reliable connection for fuel supply lines. This ensures that the engine receives the necessary fuel to operate at peak efficiency.

QSX11.9 CM2250 ECF

The QSX11.9 CM2250 ECF engine, another robust model in Cummins’ portfolio, also utilizes the Fuel Supply Tube part 5479011. This part is critical in maintaining the integrity of the fuel system, facilitating smooth fuel flow and contributing to the engine’s overall performance and longevity.

Each of these engines, despite their specific configurations and applications, relies on the Fuel Supply Tube part 5479011 for its fuel system’s functionality. This part’s design ensures compatibility and performance across the specified engine models, underscoring Cummins’ commitment to quality and reliability in engine components.

Role of Part 5479011 Fuel Supply Tube in Engine Systems

The 5479011 Fuel Supply Tube is an essential component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the fuel filter, ensuring a steady and reliable supply of fuel to the engine.

Integration with the Fuel Filter

The Fuel Supply Tube connects directly to the fuel filter, which is a vital component in the fuel system. The fuel filter’s role is to remove impurities and contaminants from the fuel before it reaches the engine. The Fuel Supply Tube delivers fuel to the filter, where it is cleaned and then sent to the fuel injectors or carburetor, depending on the engine type ⁸.

Ensuring Consistent Fuel Flow

By providing a dedicated pathway for fuel, the 5479011 Fuel Supply Tube helps maintain consistent fuel pressure and flow rates. This is important for the proper operation of the fuel filter, as it ensures that the filter can effectively remove contaminants without being overwhelmed by an excessive flow of fuel ⁹.

Supporting Engine Performance

The reliable delivery of clean fuel to the engine is fundamental for optimal performance. The Fuel Supply Tube, in conjunction with the fuel filter, plays a significant role in this process. It ensures that the engine receives a consistent supply of clean fuel, which is essential for combustion efficiency, power output, and overall engine health ¹⁰.

Facilitating Maintenance and Repairs

The design of the 5479011 Fuel Supply Tube also aids in the maintenance and repair of the fuel system. Its connection to the fuel filter allows for easy access during filter replacements or system inspections. This facilitates quicker and more efficient maintenance procedures, reducing downtime and ensuring the engine remains in top condition ¹¹.

Conclusion

The Cummins 5479011 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks, ensuring efficient and reliable fuel delivery to the engine. Its durable construction, ease of installation, and compatibility with various Cummins engine models make it an essential part for maintaining engine performance and reliability. Regular maintenance and adherence to safety protocols are crucial for prolonging the lifespan of this part and ensuring the overall efficiency of the fuel system.