4007044
Fuel Transfer Tube
Cummins®

The Cummins Fuel Transfer Tube 4007044 is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, is known for producing reliable and high-performance parts. This part is significant in the operation of commercial trucks as it facilitates the efficient transfer of fuel from the tank to the engine, ensuring the vehicle operates smoothly and effectively.

Basic Concepts and Functionality

Fuel transfer tubes are integral to a truck’s fuel system, responsible for moving fuel from the storage tank to the engine. These tubes must be durable and efficient to handle the constant flow of fuel under various conditions. The 4007044 model by Cummins operates on these fundamental principles, designed to provide a reliable fuel transfer solution. It connects to the fuel tank and the engine, creating a pathway for fuel to travel, ensuring the engine receives a consistent supply of fuel for combustion ¹.

Purpose of the Fuel Transfer Tube

This Cummins part plays a role in the operation of a truck by transferring fuel from the tank to the engine. This transfer is vital for the engine to function, as it requires a steady supply of fuel to generate power. The tube ensures that fuel is delivered efficiently, contributing to the overall performance and reliability of the truck.

Key Features

The Fuel Transfer Tube 4007044 is constructed from high-quality materials, ensuring durability and resistance to the corrosive effects of fuel. Its design includes features that enhance performance, such as a smooth interior to facilitate easy fuel flow and robust connections to prevent leaks. These characteristics contribute to the tube’s reliability and longevity in demanding commercial truck applications ².

Benefits

The Fuel Transfer Tube 4007044 offers several benefits, including improved fuel efficiency due to its efficient design, which minimizes fuel loss during transfer. Its reliable construction ensures consistent performance, reducing the likelihood of fuel system failures. Additionally, the tube’s durability means it requires less frequent replacement, offering cost savings over time.

Installation Process

Installing the Fuel Transfer Tube 4007044 involves several steps to ensure it is correctly fitted. The process requires specific tools and equipment, and it is important to follow manufacturer guidelines to avoid damage to the tube or the fuel system. Proper installation ensures the tube functions as intended, providing a reliable fuel transfer solution.

Troubleshooting Common Issues

Common issues with the Fuel Transfer Tube 4007044 may include leaks, blockages, or damage to the tube. Troubleshooting these problems involves inspecting the tube for visible damage, checking connections for tightness, and ensuring the fuel flow is unobstructed. Addressing these issues promptly can prevent more significant problems and ensure the truck operates efficiently.

Maintenance Tips

To prolong the lifespan and ensure the optimal performance of the Fuel Transfer Tube 4007044, routine maintenance is recommended. This includes regular inspections for signs of wear or damage, cleaning the tube to remove any buildup that could obstruct fuel flow, and ensuring all connections are secure. Following these maintenance practices can help prevent issues and ensure the tube continues to function effectively.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation within the commercial truck industry. The company’s product offerings include a wide range of components designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Cummins Fuel Transfer Tube 4007044 in Engine Applications

The Cummins Fuel Transfer Tube 4007044 is a critical component in the fuel system of several Cummins engines, ensuring efficient fuel transfer and maintaining optimal engine performance. This part is integral to the operation of the fuel system, facilitating the movement of fuel between different components.

QSK78 Series

In the QSK78 series, the Fuel Transfer Tube 4007044 is designed to work seamlessly with the engine’s fuel management system. This tube ensures that fuel is accurately transferred from the fuel tank to the fuel injection system, maintaining the necessary pressure and flow rates required for the engine’s operation. The QSK78 engines are known for their robust design and high performance, and the 4007044 tube plays a vital role in supporting these characteristics.

CM500 Series

Similarly, in the CM500 series, the Fuel Transfer Tube 4007044 is engineered to integrate with the engine’s fuel delivery system. This tube is crucial for the precise transfer of fuel, ensuring that the engine receives the correct amount of fuel at the right time. The CM500 engines are designed for durability and efficiency, and the 4007044 tube is a key component in achieving these goals.

Grouping of Engines

The Cummins Fuel Transfer Tube 4007044 is compatible with both the QSK78 and CM500 series engines, highlighting its versatility and importance in these engine applications. By ensuring efficient fuel transfer, this part contributes to the overall reliability and performance of the engines. The seamless integration of the 4007044 tube with the fuel systems of these engines underscores its critical role in maintaining engine efficiency and longevity.

Role of Part 4007044 Fuel Transfer Tube in Engine Systems

The Fuel Transfer Tube 4007044 is an essential component in the fuel delivery system of various engine setups. It facilitates the movement of fuel from the fuel tank to the engine’s fuel injection system, ensuring a consistent and reliable fuel supply.

Integration with Key Engine Components

1. Fuel Tank to Fuel Rail: The Fuel Transfer Tube connects the fuel tank to the fuel rail, which distributes fuel to individual injectors. This tube ensures that fuel is delivered under the correct pressure and volume, which is vital for the injectors to function optimally.

2. Injector Performance: By providing a steady fuel flow, the Fuel Transfer Tube supports the performance of fuel injectors. Injectors rely on a consistent fuel supply to atomize fuel efficiently, which enhances combustion and overall engine performance.

3. Camshaft Timing: Although the Fuel Transfer Tube does not directly interact with the camshaft, its role in maintaining fuel delivery efficiency indirectly supports the camshaft’s function. Proper fuel delivery ensures that the air-fuel mixture is optimal when the camshaft opens the intake valves, leading to better engine timing and performance.

4. Plumbing System: The Fuel Transfer Tube is part of the engine’s plumbing system, which includes all fuel lines and connections. Its design and placement are critical to minimizing fuel line restrictions and ensuring that fuel reaches the injectors without undue pressure loss.

5. Overall Engine Performance: The efficient operation of the Fuel Transfer Tube contributes to the engine’s overall performance. It helps maintain the desired fuel pressure and flow rate, which are essential for the engine to operate smoothly and achieve its designed power output.

Conclusion

In summary, the Cummins Fuel Transfer Tube 4007044 plays a significant role in the fuel delivery system, supporting the function of injectors, contributing to camshaft timing efficiency, and ensuring the engine’s plumbing system operates seamlessly. Its integration with key engine components underscores its importance in maintaining engine efficiency and longevity.