3094779
Fuel Transfer Tube
Cummins®

The Cummins 3094779 Fuel Transfer Tube is a critical component in commercial trucks, facilitating the movement of fuel from the tank to the engine. This ensures a consistent supply of fuel for combustion, contributing to the truck’s overall performance and reliability.

Basic Concepts of Fuel Transfer Tubes

A Fuel Transfer Tube is a conduit within a truck’s fuel system that allows for the transfer of fuel from the storage tank to the engine. It maintains a continuous flow of fuel under pressure, which is essential for the engine’s operation. The tube is typically made from materials that can withstand the corrosive nature of fuel and the pressures involved in the fuel delivery process ¹.

Purpose of the Cummins 3094779 Fuel Transfer Tube

The Cummins 3094779 Fuel Transfer Tube is designed to transport fuel efficiently from the truck’s fuel tank to the engine. It ensures that the engine receives a steady supply of fuel, which is necessary for consistent performance. The tube is engineered to handle the specific fuel pressures and flow rates required by Cummins engines, contributing to the engine’s overall efficiency and reliability ².

Key Features

The Cummins 3094779 Fuel Transfer Tube is characterized by its robust design and the use of high-quality materials. It is engineered to resist corrosion and wear, ensuring durability in demanding commercial truck environments. The tube’s design may include features that enhance fuel flow and reduce the risk of blockages, contributing to the reliability of the fuel system.

Benefits

The use of the Cummins 3094779 Fuel Transfer Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and unimpeded flow of fuel to the engine. The tube’s reliable performance reduces the likelihood of fuel system failures, enhancing the truck’s overall reliability. Additionally, its design may facilitate easier maintenance and replacement, minimizing downtime ³.

Installation and Integration

Installing the Cummins 3094779 Fuel Transfer Tube involves several steps to ensure proper integration into the truck’s fuel system. It is important to follow manufacturer guidelines for installation, which may include checking for compatibility with the truck’s existing fuel system components. Any necessary modifications should be made to ensure a secure and leak-free connection.

Troubleshooting Common Issues

Common issues with Fuel Transfer Tubes can include blockages, leaks, or damage due to corrosion. Identifying the root cause of these problems is key to resolving them. Regular inspections can help detect issues early, and maintenance practices such as cleaning and replacing worn components can prevent many problems.

Maintenance Tips

Regular maintenance of the Cummins 3094779 Fuel Transfer Tube is vital for ensuring its optimal performance and longevity. This includes periodic inspections for signs of wear or damage, cleaning to remove any contaminants that could obstruct fuel flow, and replacing the tube if it shows significant signs of degradation.

Safety Considerations

When working with the Cummins 3094779 Fuel Transfer Tube, it is important to observe safety practices to protect against fuel spills and ensure system integrity. This includes working in a well-ventilated area, using appropriate personal protective equipment, and following proper procedures for fuel handling and system modifications.

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 quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets. The company is renowned for its commitment to reliability, performance, and customer satisfaction in the commercial truck industry.

Cummins Fuel Transfer Tube 3094779 Compatibility

The Cummins Fuel Transfer Tube part number 3094779 is designed to fit seamlessly within a variety of engine models. This part is crucial for the proper functioning of the fuel system, ensuring that fuel is transferred efficiently and safely within the engine.

QST30 CM552 Engines

The Cummins QST30 CM552 engines are known for their robust performance and reliability. The Fuel Transfer Tube 3094779 is specifically engineered to integrate with these engines, providing a critical link in the fuel delivery system. This ensures that the engine receives a consistent and uninterrupted fuel supply, which is essential for maintaining optimal performance and efficiency.

Grouping of Engines

When considering the compatibility of the Cummins Fuel Transfer Tube 3094779, it is important to recognize that this part is designed to fit within a broader range of Cummins engines. The QST30 CM552 engines represent a subset of these models where the part is particularly well-suited. Other engines within the Cummins lineup may also benefit from this component, depending on their specific design and requirements.

By ensuring that the Fuel Transfer Tube 3094779 is correctly installed in the QST30 CM552 engines, users can expect enhanced fuel system performance, improved engine reliability, and extended service life. This part is a testament to Cummins’ commitment to providing high-quality components that meet the rigorous demands of their engines.

Role of Part 3094779 Fuel Transfer Tube in Engine Systems

The part 3094779 Fuel Transfer Tube is an essential component in the fuel system of various engine setups. Its primary function is to facilitate the smooth and efficient transfer of fuel from the fuel tank to the engine’s fuel injection system or carburetor. This ensures that the engine receives a consistent and precise amount of fuel, which is necessary for optimal performance and efficiency.

Integration with Fuel System Components

1. Fuel Tank: The Fuel Transfer Tube connects directly to the fuel tank, where it draws fuel using the pressure differential created by the fuel pump. This connection is typically secured with fittings that prevent leaks and ensure a tight seal.

2. Fuel Pump: In systems equipped with an electric fuel pump, the tube is routed from the fuel tank to the pump. The pump pressurizes the fuel, which is then sent through the tube to the engine. This pressurized flow is vital for maintaining the correct fuel pressure required by the engine’s fuel injectors.

3. Fuel Filter: Before the fuel reaches the engine, it passes through a fuel filter. The Fuel Transfer Tube is connected to both the inlet and outlet of the filter, ensuring that any contaminants are removed from the fuel. This clean fuel then proceeds to the engine components.

4. Fuel Injectors or Carburetor: The final destination for the fuel transferred by the tube is either the fuel injectors in a fuel-injected engine or the carburetor in a carbureted engine. The tube ensures a steady supply of fuel, which is critical for the engine’s combustion process.

Interaction with Plumbing Components

1. Fuel Lines: The Fuel Transfer Tube often interfaces with other fuel lines within the engine bay. These connections are made using couplers and clamps to ensure a secure and leak-free system. The tube must be routed carefully to avoid contact with hot engine components to prevent fuel degradation or leaks.

2. Return Line: In some fuel systems, a return line is used to send excess fuel back to the tank. The Fuel Transfer Tube may connect to this return line, allowing for a regulated fuel flow and pressure within the system.

3. Fuel Rail: In fuel-injected engines, the tube connects to the fuel rail, which distributes fuel to each injector. This connection must be precise to ensure even fuel distribution across all cylinders.

By understanding the role and integration of the part 3094779 Fuel Transfer Tube within these components, engineers and mechanics can ensure the fuel system operates efficiently, contributing to the overall performance and reliability of the engine.

Conclusion

The Cummins 3094779 Fuel Transfer Tube plays a vital role in the efficient operation of commercial truck fuel systems. Its robust design, compatibility with various engine models, and integration with key fuel system components ensure a consistent and reliable fuel supply to the engine. Regular maintenance and adherence to safety practices are essential for maximizing the performance and longevity of this critical component.