3354567
Injector Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$72.95 $86.81

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins Injector Fuel Supply Tube, part number 3354567, is a crucial component designed to facilitate the efficient operation of commercial trucks. Cummins, a renowned manufacturer in the automotive industry, is known for its high-quality diesel engine components. This fuel supply tube is integral to the fuel system, ensuring that diesel engines operate smoothly and efficiently.

Basic Concepts of Injector Fuel Supply Tubes

An Injector Fuel Supply Tube is a component within the fuel system responsible for delivering fuel from the fuel tank to the injectors. Its function is vital for the proper atomization and combustion of fuel within the engine cylinders. By ensuring a consistent and precise fuel supply, the tube contributes to the overall performance and efficiency of a diesel engine 1.

Role of the Injector Fuel Supply Tube in Truck Operation

The Injector Fuel Supply Tube 3354567 plays a significant role in the fuel delivery process. It ensures that fuel is delivered to the injectors under the correct pressure and at the right time, which is crucial for efficient combustion. This, in turn, helps maintain engine performance, ensuring that the truck operates smoothly under various conditions 2.

Key Features of the 3354567 Injector Fuel Supply Tube

The 3354567 Injector Fuel Supply Tube is designed with specific features that enhance its performance. Constructed from durable materials, it is built to withstand the high pressures and temperatures within the fuel system. Its design ensures a secure fit and reliable operation, contributing to the longevity and efficiency of the fuel delivery system 3.

Benefits of Using the 3354567 Injector Fuel Supply Tube

Utilizing the 3354567 Injector Fuel Supply Tube offers several advantages. It provides improved fuel delivery, which enhances engine efficiency. Additionally, its robust construction ensures reliability in various operating conditions, contributing to the overall performance of the diesel engine 4.

Installation and Compatibility

Proper installation of the 3354567 Injector Fuel Supply Tube is crucial for its effective operation. It should be fitted according to the manufacturer’s guidelines to ensure a secure and efficient connection within the fuel system. Specific requirements may include ensuring the tube is correctly aligned and tightened to the appropriate specifications.

Maintenance and Troubleshooting

Regular maintenance of the 3354567 Injector Fuel Supply Tube is important to ensure its continued reliable operation. This includes periodic inspections for signs of wear or damage, as well as cleaning to remove any contaminants that may affect performance. Troubleshooting common issues, such as leaks or inconsistent fuel delivery, can often be addressed through proper maintenance practices.

Performance and Efficiency

The 3354567 Injector Fuel Supply Tube contributes to the overall performance and efficiency of the diesel engine. By ensuring a consistent and precise fuel supply, it helps improve fuel economy and reduce emissions. This makes it a valuable component in the pursuit of more efficient and environmentally friendly commercial truck operations.

Safety Considerations

When handling and working with the 3354567 Injector Fuel Supply Tube, it is important to observe safety protocols. This includes wearing appropriate personal protective equipment and ensuring that the fuel system is depressurized before any work is performed. These precautions help ensure the well-being of technicians and operators.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the automotive industry, known for its high-quality diesel engine components. With a long history of innovation and commitment to excellence, Cummins has established a reputation for producing reliable and efficient parts. The company’s dedication to quality is evident in its wide range of products, including the 3354567 Injector Fuel Supply Tube.

Cummins Injector Fuel Supply Tube (Part 3354567) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3354567, is a critical component in the fuel delivery system of various Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel pump to the injectors, which is essential for maintaining optimal engine performance.

Engine Compatibility

The Injector Fuel Supply Tube (3354567) is designed to fit seamlessly with the following Cummins engine models:

  • 6C8.3 Series
    • This series includes a range of engines that are known for their durability and efficiency. The 3354567 part is engineered to integrate perfectly with the fuel systems of these engines, ensuring consistent fuel delivery and reducing the risk of fuel leaks or blockages.

Grouping by Application

The 3354567 part is commonly used in engines deployed across various applications, including:

  • Industrial Engines

    • These engines are often used in heavy machinery and industrial equipment. The injector fuel supply tube is crucial for maintaining the high performance and reliability required in these demanding environments.
  • Commercial Engines

    • In commercial settings, such as trucks and buses, the injector fuel supply tube ensures that the engine operates smoothly and efficiently, contributing to the overall performance and longevity of the vehicle.

Importance of Proper Fitment

Ensuring that the injector fuel supply tube is correctly fitted is vital for the overall health and efficiency of the engine. Proper fitment helps in:

  • Maintaining consistent fuel pressure
  • Preventing fuel leaks
  • Ensuring efficient fuel atomization for optimal combustion

By using the correct part number and ensuring proper installation, engine operators can maintain the integrity of their fuel systems and avoid potential downtime and costly repairs.

Role of Part 3354567 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3354567, 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 essential for the injectors to atomize the fuel properly before it enters the combustion chamber.

Integration with Fuel System Components

  1. Fuel Rail: The Injector Fuel Supply Tube connects directly to the fuel rail, which is a pressurized manifold that distributes fuel to each injector. The tube’s connection to the fuel rail is designed to maintain the integrity of the fuel pressure, ensuring that each injector receives an equal amount of fuel.

  2. Fuel Injectors: Each fuel injector is supplied with fuel via the Injector Fuel Supply Tube. The tube’s design allows for precise fuel metering, which is vital for the injectors to perform their function of spraying atomized fuel into the intake ports or directly into the combustion chamber, depending on the engine’s design.

  3. Plumbing System: The Injector Fuel Supply Tube is part of the overall plumbing system within the engine. This system includes various hoses, lines, and connectors that facilitate the movement of fuel from the tank to the injectors. The tube must be correctly aligned and sealed to prevent fuel leaks and maintain system pressure.

  4. Fuel Pressure Regulator: In some engine systems, the fuel pressure regulator is connected to the fuel rail and works in conjunction with the Injector Fuel Supply Tube. The regulator ensures that the fuel delivered to the injectors is within the specified pressure range, optimizing engine performance and fuel efficiency.

  5. Return Line: In systems where excess fuel is returned to the tank, the Injector Fuel Supply Tube plays a role in maintaining the balance between fuel supply and return. This helps in managing the overall fuel pressure within the system.

Functionality in Operation

During engine operation, the fuel pump pressurizes the fuel, which is then delivered through the Injector Fuel Supply Tube to the fuel injectors. The tube must withstand the high pressures and temperatures within the fuel system while ensuring a leak-free connection. Its role is to provide a reliable pathway for fuel, contributing to the engine’s overall efficiency and performance.

Conclusion

The Cummins Injector Fuel Supply Tube, part number 3354567, is a vital component in the fuel delivery system of diesel engines. Its role in ensuring consistent and precise fuel delivery contributes to the overall performance and efficiency of the engine. Proper installation, maintenance, and understanding of its integration within the fuel system are essential for optimal engine operation.


  1. Reif, Konrad. Diesel Engine Management Systems and Components. Springer Vieweg, 2014.

  2. Hilgers, Michael. Electrical Systems and Mechatronics, Second Edition. Springer Vieweg, 2023.

  3. Dixon, John. Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning, 2010.

  4. ElSayed, Mohamed. Fundamentals of Integrated Vehicle Realization. SAE International, 2017.

SPECIFICATIONS

Comments
#4 Cylinder
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.