3284941
Injector Fuel Supply Tube
Cummins®

The Injector Fuel Supply Tube, identified by part number 3284941, is a component manufactured by Cummins, a leading name in the automotive and heavy-duty truck industry. This Cummins part plays a role in the fuel delivery system of heavy-duty truck engines, contributing to efficient and reliable operation ¹.

Function and Operation

The Injector Fuel Supply Tube operates within the fuel system by delivering fuel from the fuel rail to the injectors. It ensures a consistent and precise supply of fuel, which is important for the injectors to atomize the fuel properly and deliver it into the combustion chamber. This process contributes to the engine’s overall performance and efficiency ².

Key Features

The Injector Fuel Supply Tube is designed with several key features that enhance its functionality and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity even under demanding conditions. The precision engineering of the tube ensures a tight fit and secure connection to both the fuel rail and the injectors, minimizing the risk of fuel leaks ³.

Benefits

The use of the Injector Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and precise fuel delivery to the injectors. This results in better combustion and increased engine performance. Additionally, the durable construction and precise engineering of the tube enhance the reliability of the fuel system, reducing the likelihood of failures and maintenance issues.

Installation and Maintenance

Proper installation of the Injector Fuel Supply Tube is important for optimal performance. It should be securely connected to both the fuel rail and the injectors, following the manufacturer’s guidelines. Routine maintenance practices, such as regular inspections for signs of wear or damage, can help ensure the longevity and reliability of the tube. Any detected issues should be addressed promptly to prevent potential fuel system failures.

Troubleshooting Common Issues

Common problems associated with the Injector Fuel Supply Tube may include fuel leaks, inconsistent fuel delivery, or connection issues. Diagnostic techniques such as visual inspections, pressure tests, and leak detection methods can help identify these issues. Recommended solutions may involve tightening connections, replacing worn or damaged components, or addressing any detected leaks to restore proper fuel system operation.

Manufacturer - Cummins

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality engine components. With a rich history and a strong reputation for producing reliable and durable parts, Cummins is committed to delivering excellence in the field of engine technology. The Injector Fuel Supply Tube, part number 3284941, is a testament to Cummins’ dedication to quality and performance in the heavy-duty truck sector.

Cummins Injector Fuel Supply Tube (Part 3284941) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3284941, 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 supply line to the injectors, facilitating optimal engine performance.

Engine Compatibility

• 6B5.9 Series

  • The 6B5.9 engine series benefits from the precise engineering of the Injector Fuel Supply Tube. This part is designed to withstand the high pressures and demands of the 6B5.9 engine, ensuring consistent fuel delivery and reducing the risk of leaks or failures.

• Group Compatibility

  • The 3284941 part is also compatible with other Cummins engine groups that utilize similar injector systems. This includes but is not limited to:
    • Cummins B Series
    • Cummins C Series
    • Cummins K Series

These engines, while differing in size and application, share common design principles in their fuel systems, making the 3284941 part a versatile choice across multiple engine models. The part’s design ensures it fits seamlessly into the fuel supply architecture of these engines, providing a reliable connection point for the fuel lines and injectors.

Role of Part 3284941 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3284941, is an integral component within the fuel delivery system of an engine. Its primary function is to transport pressurized fuel from the fuel rail to the fuel injectors. This ensures a consistent and regulated supply of fuel, which is important for the injectors to atomize fuel efficiently into the combustion chamber.

In the context of fuel plumbing, the Injector Fuel Supply Tube connects to the fuel rail on one end and to the fuel injector on the other. The fuel rail, a pressurized manifold, distributes fuel to each injector via these tubes. The design of the tube allows for minimal fuel leakage and maintains the integrity of the fuel pressure system.

The interaction between the Injector Fuel Supply Tube and the fuel injectors is seamless. Once fuel reaches the injector, it is atomized into a fine mist by the injector nozzle. This atomized fuel mixes with the incoming air, creating an optimal air-fuel mixture for combustion. The efficiency of this process directly influences the engine’s performance, fuel economy, and emissions.

Moreover, the Injector Fuel Supply Tube is designed to withstand the high pressures and temperatures within the fuel system. Its material and construction ensure durability and reliability over the engine’s operational life. The tube’s precise engineering also contributes to the overall stability and performance of the fuel delivery system, ensuring that each cylinder receives the correct amount of fuel at the right time.

Conclusion

The Injector Fuel Supply Tube, part number 3284941, is a critical component in the fuel delivery system of Cummins engines. Its design and functionality contribute to the efficient and reliable operation of heavy-duty truck engines. Proper installation, maintenance, and troubleshooting are essential to ensure the longevity and performance of this part.