3960541
Fuel Supply Tube
Cummins®

The Fuel Supply Tube 3960541, manufactured by Cummins, is a component designed to facilitate the efficient delivery of fuel from the tank to the engine in heavy-duty trucks. Cummins, a renowned name in the automotive industry, is known for its commitment to quality and innovation in diesel engine manufacturing. This Cummins part is integral to the operation of heavy-duty trucks, ensuring that the engine receives a consistent and reliable fuel supply.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a vital component within the fuel system of a vehicle. Its primary function is to transport fuel from the fuel tank to the engine. This component plays a role in maintaining the engine’s performance by ensuring a steady and uninterrupted flow of fuel. The efficiency and reliability of the fuel supply tube directly impact the overall performance and efficiency of the truck’s engine ¹.

Purpose of the 3960541 Fuel Supply Tube

The 3960541 Fuel Supply Tube is designed to facilitate the delivery of fuel from the tank to the engine in heavy-duty trucks. It ensures that the engine receives a consistent fuel supply, which is crucial for maintaining optimal performance. This tube is engineered to withstand the demands of heavy-duty applications, providing a reliable connection between the fuel tank and the engine.

Key Features

The 3960541 is constructed with durability and performance in mind. It is made from high-quality materials that are resistant to corrosion and wear, ensuring longevity and reliability. The design of this tube includes features that enhance its performance, such as a smooth interior to minimize fuel flow resistance and a robust construction to withstand the pressures and temperatures within the fuel system.

Benefits

The 3960541 offers several advantages, including improved fuel efficiency, enhanced reliability, and increased longevity compared to other fuel supply components. Its efficient design contributes to better fuel flow, which can lead to improved engine performance and reduced fuel consumption. Additionally, the durability of this tube means it requires less frequent replacement, offering long-term value to truck operators ².

Installation and Compatibility

Proper installation of the 3960541 is crucial for ensuring its optimal performance. Installation procedures should follow manufacturer guidelines to ensure a secure and efficient connection. This tube is designed to be compatible with a range of heavy-duty truck models and engine types, making it a versatile component for fleet operators.

Maintenance and Troubleshooting

Regular maintenance of the 3960541 is important for ensuring its continued performance. This includes checking for signs of wear or damage and ensuring all connections are secure. Common issues that may arise include fuel leaks or reduced fuel flow, which can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When working with the fuel supply system, including the 3960541, it is important to follow safety precautions. This includes ensuring the engine is off and the fuel system is depressurized before beginning any work. Proper handling of fuel and ensuring all components are securely installed are also critical to maintaining a safe working environment.

Environmental Impact

The efficient design of the 3960541 contributes to reduced fuel consumption and lower emissions. By ensuring a consistent and reliable fuel supply, this component helps to optimize engine performance, which can lead to more efficient fuel use and a reduction in harmful emissions. This aligns with broader environmental sustainability goals within the automotive industry ³.

Cummins Overview

Cummins Inc. is a global leader in the design, manufacture, and distribution of diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted name in the automotive industry, known for its innovation, quality, and commitment to customer satisfaction. The company’s expertise in diesel engine manufacturing is evident in its wide range of products, including the 3960541, which is designed to meet the demanding requirements of heavy-duty applications.

Cummins Fuel Supply Tube 3960541 Compatibility

The Cummins Fuel Supply Tube part number 3960541 is designed to fit seamlessly with various engine models, ensuring efficient fuel delivery and maintaining the integrity of the fuel system. This part is crucial for the proper functioning of the engine, as it facilitates the transfer of fuel from the fuel tank to the engine’s fuel injection system.

Engine Compatibility

• 6B5.9 Series: The 3960541 is specifically engineered to integrate with the 6B5.9 engine series. This compatibility ensures that the fuel supply remains uninterrupted, which is essential for maintaining optimal engine performance and efficiency.

The design and material of the 3960541 are tailored to withstand the operational stresses and conditions within the engine compartment. This ensures durability and reliability, reducing the likelihood of fuel leaks and other related issues.

Role of Part 3960541 Fuel Supply Tube in Engine Systems

The part 3960541 is an integral component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the engine’s fuel injection system or carburetor.

Integration with Plumbing

In the context of engine plumbing, the Fuel Supply Tube connects to various fuel lines and components, ensuring a continuous and regulated flow of fuel. It interfaces with the fuel pump, which pressurizes the fuel, and the fuel rail, which distributes fuel to the injectors. The tube must be securely fitted to prevent leaks and maintain the integrity of the fuel system. Proper sealing at connection points is essential to avoid fuel loss and ensure efficient engine operation.

Interaction with Fuel Filter

The Fuel Supply Tube also plays a significant role in conjunction with the fuel filter. Before the fuel reaches the engine, it passes through the fuel filter, which removes impurities and contaminants. The tube must be correctly aligned with the fuel filter inlet to ensure that the fuel flows smoothly and is adequately filtered. This interaction is vital for protecting the fuel injectors and other sensitive components from damage caused by particulate matter in the fuel.

Conclusion

In summary, the part 3960541 is a key element in the fuel delivery network, working in tandem with the engine’s plumbing and fuel filter to ensure a clean and consistent supply of fuel to the engine. Its design, compatibility, and role in the fuel system make it a critical component for the efficient operation of heavy-duty trucks.