3094771
Fuel Transfer Tube
Cummins®

The Fuel Transfer Tube, part number 3094771, is a component manufactured by Cummins, designed specifically for use in the fuel systems of heavy-duty trucks. This part facilitates the efficient transfer of fuel from the tank to the engine, ensuring that the vehicle operates smoothly and reliably.

Basic Concepts of Fuel Transfer Tubes

A Fuel Transfer Tube is a vital component within the fuel system of a vehicle. Its primary function is to transport fuel from the storage tank to the engine. This process involves the tube connecting to the fuel pump and the fuel tank, allowing for a continuous flow of fuel that is necessary for engine operation. The tube operates under pressure, which is regulated by the fuel pump, to ensure that fuel is delivered efficiently and consistently to meet the engine’s demands ¹.

Purpose of the Fuel Transfer Tube

The Fuel Transfer Tube plays a significant role in the operation of a truck by facilitating the transfer of fuel from the tank to the engine. This ensures that the engine receives a steady supply of fuel, which is crucial for maintaining performance and efficiency. The tube is designed to withstand the pressures and conditions within the fuel system, providing a reliable connection between the fuel tank and the engine ².

Key Features

The Fuel Transfer Tube is constructed from durable materials that are resistant to the corrosive effects of fuel. Its design includes reinforced sections to withstand the pressures exerted during fuel transfer. Additionally, the tube features precise fittings that ensure a secure connection to both the fuel tank and the engine, minimizing the risk of leaks and ensuring efficient fuel delivery.

Benefits

The Fuel Transfer Tube offers several benefits, including improved fuel efficiency due to its efficient design, which minimizes fuel loss during transfer. Its durable construction enhances reliability, reducing the likelihood of failures. Furthermore, the tube’s design contributes to the longevity of the fuel system, providing a cost-effective solution for heavy-duty truck operators.

Installation Process

Installing the Fuel Transfer Tube requires careful attention to ensure a proper fit and function. The process involves disconnecting the old tube, cleaning the connection points, and attaching the new tube using the appropriate fittings. Tools required may include wrenches and possibly a fuel system cleaner. It is important to follow manufacturer guidelines to ensure the tube is correctly installed and secured ³.

Common Issues and Troubleshooting

Common issues with the Fuel Transfer Tube may include leaks or blockages. Leaks can often be traced to loose fittings or damage to the tube itself, while blockages may result from debris within the fuel system. Troubleshooting steps include inspecting the tube and fittings for signs of wear or damage, cleaning the fuel system to remove debris, and ensuring all connections are secure.

Maintenance Tips

Regular maintenance of the Fuel Transfer Tube is key to ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the tube and fittings to prevent blockages, and ensuring all connections remain secure. Following these maintenance practices can help prevent issues and ensure the fuel system operates efficiently.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and reliability in the heavy-duty truck industry. The company’s product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Cummins Fuel Transfer Tube 3094771 Compatibility

The Cummins Fuel Transfer Tube part number 3094771 is designed to fit seamlessly within a variety of Cummins engine models. This part is crucial for the proper functioning of the fuel system, ensuring efficient fuel transfer and maintaining engine performance.

QST30 CM552 Engines

The Cummins Fuel Transfer Tube 3094771 is specifically engineered to integrate with the QST30 CM552 engines. This compatibility ensures that the fuel transfer process is smooth and reliable, contributing to the overall efficiency and longevity of the engine.

Grouping of Compatible Engines

While the primary focus is on the QST30 CM552 engines, it is important to note that the Cummins Fuel Transfer Tube 3094771 is also compatible with other similar Cummins engine models. This part is designed to fit within the broader family of Cummins engines, ensuring that it can be used across multiple models without requiring significant modifications.

This compatibility extends to various engine configurations, making it a versatile choice for engine maintenance and repair. The design of the part ensures that it can be easily installed and function effectively within the specified engine models.

Role of Part 3094771 Fuel Transfer Tube in Engine Systems

The Fuel Transfer Tube (part 3094771) is an integral component in the fuel delivery system of an engine, facilitating the movement of fuel from one point to another within the system. Its role is multifaceted, ensuring efficient and reliable fuel transfer which is essential for the optimal performance of the engine.

Integration with Plumbing

In the context of engine plumbing, the Fuel Transfer Tube is designed to connect various fuel system components. It acts as a conduit that links the fuel tank to the fuel pump, and subsequently to the fuel injectors or carburetor. This seamless connection ensures that fuel is delivered under the right pressure and at the correct flow rate, which is vital for maintaining engine efficiency and performance. The tube’s precise fit and secure connections prevent fuel leaks, which could otherwise lead to dangerous situations or inefficient fuel usage.

Interaction with Fuel Filter

The Fuel Transfer Tube also plays a significant role when interfacing with the fuel filter. Positioned upstream of the fuel filter, the tube ensures that raw fuel from the tank is delivered to the filter. The fuel filter’s job is to remove impurities and contaminants from the fuel before it reaches the engine’s combustion chambers. A well-fitted Fuel Transfer Tube guarantees that the fuel filter receives a consistent flow of fuel, enabling it to perform its filtering function effectively. This, in turn, protects the fuel injectors and other sensitive components downstream from damage caused by contaminants.

Overall, the Fuel Transfer Tube (part 3094771) is a key element in the fuel delivery network, ensuring that fuel is transported efficiently and safely throughout the engine system. Its proper installation and maintenance are essential for the reliable operation of the engine.

Conclusion

The Fuel Transfer Tube, part number 3094771, is a critical component in the fuel systems of heavy-duty trucks, ensuring efficient and reliable fuel transfer from the tank to the engine. Its durable construction, precise fittings, and compatibility with various Cummins engine models make it a versatile and essential part for maintaining engine performance and efficiency. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.