3935350
Fuel Supply Tube
Cummins®

The Cummins 3935350 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its purpose is to facilitate the efficient transfer of fuel from the tank to the engine, ensuring that the engine receives a consistent and reliable fuel supply. This component is integral to the overall performance and efficiency of the truck’s engine ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit that carries fuel from the fuel tank to the engine. It operates as part of the fuel delivery system, which includes various components such as the fuel pump, filters, and injectors. The tube must be capable of withstanding the pressures and temperatures associated with fuel transport, as well as resisting corrosion from fuel contaminants ¹.

Purpose of the Cummins 3935350 Fuel Supply Tube

This Cummins part plays a role in the operation of a truck by delivering fuel from the tank to the engine. This ensures that the engine has a steady supply of fuel, which is necessary for combustion and the generation of power. The tube is designed to handle the specific fuel pressures and flow rates required by Cummins engines, contributing to the engine’s performance and efficiency ¹.

Key Features

The Cummins 3935350 Fuel Supply Tube is constructed from materials that offer durability and resistance to the elements it encounters within the fuel system. Its design includes features that enhance its performance, such as precise fittings for secure connections and a layout that minimizes the risk of fuel leaks. These attributes contribute to the tube’s longevity and reliability in demanding applications ¹.

Benefits of Using the Cummins 3935350 Fuel Supply Tube

Utilizing the Cummins 3935350 Fuel Supply Tube can lead to improved fuel efficiency due to its efficient design and material properties. The tube’s reliability reduces the likelihood of fuel system failures, which can be costly and inconvenient. Additionally, its compatibility with Cummins engines ensures that it meets the specific requirements of these powerful and efficient diesel engines ¹.

Installation Considerations

When installing the Cummins 3935350 Fuel Supply Tube, it is important to follow guidelines and best practices to ensure proper fitting and function. This includes verifying that all connections are secure and that the tube is correctly routed to avoid damage or kinks. Specific requirements may include the use of compatible sealants or the adherence to torque specifications for fittings ¹.

Maintenance and Troubleshooting

To maintain the Cummins 3935350 Fuel Supply Tube, regular inspections for signs of wear or damage are recommended. Common issues may include fuel leaks or blockages, which can be addressed by cleaning or replacing affected sections of the tube. Troubleshooting steps should include checking for proper installation and ensuring that all connections are intact and free from corrosion ¹.

Compatibility and Application

The Cummins 3935350 Fuel Supply Tube is designed for use in specific types of trucks and engine models. It is important to consult application notes to ensure that the tube is suitable for the intended vehicle and engine configuration. This information helps to guarantee that the tube will perform as expected within the fuel system ¹.

Safety Precautions

When working with the fuel supply system and the Cummins 3935350 Fuel Supply Tube, it is vital to observe safety guidelines and precautions. This includes ensuring that the fuel system is depressurized before any work is performed and avoiding open flames or sparks near the fuel system components. Proper handling and disposal of fuel and contaminated materials are also important safety considerations ¹.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a history of producing diesel engines and related components. The company is known for its commitment to quality and innovation, which is reflected in the design and performance of its products, including the Cummins 3935350 Fuel Supply Tube. Cummins’ reputation in the industry is built on a foundation of reliable and efficient engine solutions ¹.

Cummins Fuel Supply Tube Part 3935350

The Cummins Fuel Supply Tube part number 3935350 is a component in the fuel delivery system of various Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system. Below is a detailed description of how this part fits with the specified Cummins engines.

Cummins 6B5.9 Engine

The Cummins 6B5.9 engine is a robust and reliable power unit commonly used in various industrial and heavy-duty applications. The Fuel Supply Tube part 3935350 is integral to the engine’s fuel system, facilitating the smooth flow of fuel to the injection pump. This part is designed to withstand the high pressures and temperatures associated with diesel engines, ensuring durability and performance ¹.

The installation of the Fuel Supply Tube in the Cummins 6B5.9 engine involves connecting it to the fuel tank and the fuel injection pump. Proper installation is crucial to maintain the integrity of the fuel system and prevent leaks or fuel contamination. The tube is typically secured with clamps or bolts, ensuring a tight and leak-proof connection ¹.

The Cummins 6B5.9 engine benefits from the use of part 3935350 as it helps maintain consistent fuel pressure, which is essential for optimal engine performance and efficiency. This part is engineered to meet the stringent requirements of Cummins engines, providing reliability and longevity in demanding operating conditions ¹.

Role of Part 3935350 Fuel Supply Tube in Engine Systems

The part 3935350 Fuel Supply Tube is a component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel filter, ensuring a steady and uninterrupted flow of fuel. This part interfaces directly with the fuel filter plumbing, creating a secure and leak-free connection that is vital for the efficient operation of the engine ¹.

In the fuel delivery process, the Fuel Supply Tube connects to the fuel tank outlet, where it draws fuel and moves it toward the fuel filter. The fuel filter, in turn, removes impurities and contaminants from the fuel before it reaches the engine’s fuel injectors or carburetor. The precise fit and design of the Fuel Supply Tube ensure that fuel flow is consistent, which is important for maintaining engine performance and efficiency ¹.

Additionally, the Fuel Supply Tube is engineered to withstand the pressures and temperatures within the fuel system, providing reliable performance over the lifespan of the engine. Its integration with the fuel filter plumbing is designed to be straightforward, allowing for easy installation and maintenance. This component works in harmony with other parts of the fuel system, such as the fuel pump and fuel lines, to deliver a clean and pressurized fuel supply to the engine ¹.

Conclusion

The Cummins 3935350 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks, ensuring efficient and reliable fuel delivery to the engine. Its robust design, compatibility with Cummins engines, and ease of installation make it a preferred choice for maintaining engine performance and efficiency. Regular maintenance and adherence to safety precautions are essential for the longevity and reliability of this part.