3905364
Fuel Supply Tube
Cummins®

The Cummins 3905364 Fuel Supply Tube is a component designed for use in heavy-duty trucks. It serves a significant role in the fuel system by facilitating the transfer of fuel from the tank to the engine. This part is integral to ensuring that the engine receives a consistent and adequate supply of fuel, which is necessary for optimal performance and efficiency ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the storage tank to the engine. Its function is vital for the engine’s operation, as it ensures that fuel is delivered under the correct pressure and in the right quantity. The performance of a truck’s engine is directly influenced by the efficiency of its fuel supply system, making the fuel supply tube a key component in this process ².

Purpose of the Cummins 3905364 Fuel Supply Tube

The Cummins 3905364 Fuel Supply Tube is designed to deliver fuel efficiently from the tank to the engine. It plays a role in maintaining the fuel system’s integrity by providing a secure and leak-free pathway for fuel. This ensures that the engine operates smoothly and consistently, which is crucial for the reliable performance of heavy-duty trucks ³.

Key Features

The Cummins 3905364 Fuel Supply Tube is constructed with materials and design elements that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The tube’s design includes features that facilitate easy installation and integration with the fuel system, as well as provisions for secure attachment to both the fuel tank and the engine.

Benefits of Using the Cummins 3905364 Fuel Supply Tube

Utilizing the Cummins 3905364 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent fuel supply to the engine. The tube’s reliable construction and design enhance the overall reliability of the fuel system. Additionally, it is specifically engineered to be compatible with Cummins engines, ensuring seamless integration and performance.

Installation and Compatibility

Proper installation of the Cummins 3905364 Fuel Supply Tube is important for its function and the overall performance of the fuel system. It is designed to be compatible with a range of Cummins engine models, facilitating straightforward installation and integration into the existing fuel system. Adherence to manufacturer guidelines during installation ensures the tube operates as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3905364 Fuel Supply Tube is important to ensure its continued performance and durability. This includes periodic inspections for signs of wear, corrosion, or leaks. Common issues may include blockages or damage to the tube, which can affect fuel delivery. Troubleshooting these issues promptly helps maintain the efficiency and reliability of the fuel system.

Safety Considerations

When working with the Cummins 3905364 Fuel Supply Tube, it is important to follow safety precautions to prevent accidents. This includes ensuring that the fuel system is depressurized before any work is performed and using appropriate personal protective equipment. Adhering to these safety guidelines helps ensure the safe operation of the fuel system and the protection of individuals working on it.

Cummins Corporation 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 customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company is renowned for its commitment to quality and performance in the automotive industry.

Cummins Fuel Supply Tube 3905364 Compatibility

The Cummins Fuel Supply Tube part number 3905364 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal fuel delivery and engine performance. This part is crucial for maintaining the integrity of the fuel system, preventing leaks, and ensuring that the engine operates efficiently.

Engine Compatibility

• 4B3.9 and 6B5.9 Engines

The 3905364 Fuel Supply Tube is specifically engineered to integrate with the 4B3.9 and 6B5.9 engines. These engines, known for their robust design and reliability, benefit from the precision fit and high-quality construction of this fuel supply tube. The compatibility ensures that the tube can withstand the operational stresses and maintain a secure connection throughout the engine’s lifecycle.

• B4.5 Engines

Similarly, the B4.5 engines are designed to work effectively with the 3905364 Fuel Supply Tube. This part is crafted to meet the specific requirements of the B4.5 engine, ensuring that fuel is delivered consistently and efficiently. The tube’s design allows for easy installation and a snug fit, which is essential for the engine’s performance and longevity.

Installation and Performance

When installing the 3905364 Fuel Supply Tube in any of the aforementioned engines, it is important to follow the manufacturer’s guidelines to ensure a proper fit and function. This part is designed to provide a reliable connection between the fuel pump and the engine, preventing any disruptions in fuel flow that could lead to performance issues or engine damage.

The use of high-quality materials in the construction of this fuel supply tube ensures that it can withstand the high pressures and temperatures typical in engine environments. This durability translates to a longer service life and reduced maintenance needs, making it a cost-effective choice for engine owners and operators.

Role of Part 3905364 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube, identified by part number 3905364, is an integral component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injection system or carburetor. This seamless fuel conveyance is essential for maintaining consistent engine performance.

In the context of the fuel filter, the Fuel Supply Tube connects directly to the inlet side, ensuring that the fuel passes through the filtration media before reaching the engine. This step is vital for removing impurities and contaminants that could otherwise damage sensitive engine components.

Furthermore, the Fuel Supply Tube interfaces with the fuel plumbing system, which includes various hoses, connectors, and regulators. This integration allows for a controlled and regulated flow of fuel, adapting to the engine’s demand under different operating conditions.

The relationship between the Fuel Supply Tube and the fuel injection system or carburetor is particularly noteworthy. The tube ensures a steady supply of clean fuel, which is critical for precise fuel metering and efficient combustion. This, in turn, contributes to optimal engine performance, fuel efficiency, and reduced emissions.

In summary, the Fuel Supply Tube (part 3905364) plays a significant role in the fuel delivery process, working in conjunction with the fuel filter, fuel plumbing, and the engine’s fuel injection system or carburetor to ensure a reliable and efficient fuel supply.

Conclusion

The Cummins 3905364 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. Its design and construction ensure efficient and reliable fuel transfer from the tank to the engine, contributing to optimal engine performance and fuel efficiency. Proper installation, regular maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this Cummins part.