3944213
Fuel Supply Tube
Cummins®

The Cummins 3944213 Fuel Supply Tube is a component designed for use in commercial 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 maintaining the operational efficiency of the vehicle, ensuring that the engine receives a consistent and reliable fuel supply ¹.

Basic Concepts of Fuel Supply Tubes

A Fuel Supply Tube is a conduit within the fuel system that delivers fuel from the tank to the engine. Its operation involves transporting fuel under pressure, ensuring that the engine receives the necessary amount for combustion. The tube must be durable and resistant to the corrosive properties of fuel to maintain system integrity and efficiency ².

Purpose of the Cummins 3944213 Fuel Supply Tube

The Cummins 3944213 Fuel Supply Tube is designed to ensure a steady flow of fuel to the engine of a truck. It plays a role in the fuel system by connecting the fuel tank to the engine’s fuel injection system. This consistent fuel supply is vital for the engine’s performance, allowing it to operate smoothly and efficiently ³.

Key Features

The Cummins 3944213 Fuel Supply Tube is constructed from materials that offer durability and resistance to fuel corrosion. Its design includes features that enhance its performance, such as precise engineering to ensure a secure fit within the fuel system. The tube’s attributes are tailored to withstand the demands of commercial truck operations, providing reliable fuel delivery.

Benefits

Using the Cummins 3944213 Fuel Supply Tube can lead to improved fuel delivery efficiency within the system. Its reliable construction contributes to the overall performance of the engine, potentially leading to better fuel economy and reduced maintenance needs. The tube’s design is aimed at enhancing the durability and effectiveness of the fuel system.

Installation and Integration

Proper installation of the Cummins 3944213 Fuel Supply Tube involves following manufacturer guidelines to ensure it is correctly positioned within the fuel system. This process may require specific tools and attention to detail to integrate the tube with other fuel system components, ensuring a secure and leak-free connection.

Maintenance and Troubleshooting

Routine maintenance of the Cummins 3944213 Fuel Supply Tube includes inspecting for signs of wear or damage and ensuring all connections are secure. Common issues may involve leaks or blockages, which can be addressed through troubleshooting steps such as checking fittings and cleaning the tube. Regular maintenance helps to ensure the tube continues to perform optimally.

Safety Considerations

When working with the Cummins 3944213 Fuel Supply Tube, it is important to observe safety guidelines. This includes handling fuel system components with care to avoid spills and ensuring that the system is properly vented to prevent the buildup of hazardous fumes. Maintaining system integrity is key to safe operation.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its high-quality automotive components. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and efficient parts that contribute to the performance and longevity of commercial vehicles.

Cummins Fuel Supply Tube 3944213 Compatibility

The Cummins Fuel Supply Tube part number 3944213 is designed to fit a variety of Cummins engines, ensuring seamless integration and optimal performance. This part is integral to the fuel delivery system, facilitating the transfer of fuel from the fuel tank to the engine.

ISC CM554 and ISL CM554 Engines

The ISC CM554 and ISL CM554 engines are part of Cummins’ medium-duty diesel engine lineup. These engines are known for their reliability and efficiency, often used in a variety of applications including commercial vehicles and industrial equipment. The Fuel Supply Tube 3944213 is specifically engineered to fit these engines, ensuring a precise and consistent fuel supply.

QSC8.3 CM554 and QSL9 CM554 Engines

The QSC8.3 CM554 and QSL9 CM554 engines are part of Cummins’ heavy-duty diesel engine series. These engines are designed for high-performance applications, such as large trucks, construction equipment, and marine vessels. The Fuel Supply Tube 3944213 is compatible with these engines, providing the necessary durability and performance to handle the demanding requirements of heavy-duty operations.

By ensuring that the Fuel Supply Tube 3944213 is correctly installed in these engines, users can maintain the integrity of the fuel delivery system, which is crucial for the overall performance and longevity of the engine.

Role of Part 3944213 Fuel Supply Tube in Engine Systems

The part 3944213 Fuel Supply Tube is an essential component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injectors or carburetor.

In the context of plumbing, the Fuel Supply Tube acts as a conduit, ensuring a steady and reliable flow of fuel. Its precise fitting and secure connections are vital to prevent fuel leaks, which could pose safety hazards and affect engine performance. The tube is typically connected to the fuel tank at one end and to the fuel filter at the other, forming a critical link in the fuel delivery chain.

At the fuel filter, the Fuel Supply Tube delivers fuel that may contain impurities from the tank. The fuel filter’s role is to clean the fuel by removing contaminants before it reaches the engine. The Fuel Supply Tube must be correctly aligned with the fuel filter to ensure efficient filtration and uninterrupted fuel flow.

Overall, the seamless integration of the Fuel Supply Tube with these components ensures that the engine receives clean, pressurized fuel, which is essential for optimal combustion and performance.

Conclusion

The Cummins 3944213 Fuel Supply Tube plays a crucial role in the fuel delivery system of commercial trucks, ensuring a consistent and reliable fuel supply to the engine. Its durable construction, precise engineering, and compatibility with various Cummins engines make it a vital component for maintaining engine performance and efficiency. Proper installation, maintenance, and adherence to safety guidelines are essential for the optimal functioning of this part.