3094873
Injector Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$144.95 $172.49

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 Injector Fuel Supply Tube, identified by part number 3094873, is a component manufactured by Cummins, a well-established name in the automotive industry. This tube is integral to the fuel system of heavy-duty trucks, facilitating the efficient delivery of fuel to the injectors. Cummins, known for its commitment to innovation and quality, ensures that this component meets the rigorous demands of heavy-duty applications 1.

Function and Operation

The Injector Fuel Supply Tube operates within the fuel system by delivering fuel from the fuel tank to the injectors. It maintains consistent fuel pressure, which is vital for the precise operation of the injectors. This consistent pressure ensures that the fuel is delivered in the correct quantity and at the right time, contributing to the overall efficiency and performance of the engine 2.

Key Features

The Injector Fuel Supply Tube is designed with several features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The tube’s design includes precise engineering to maintain fuel pressure and prevent leaks, which is crucial for the reliable operation of the fuel system 3.

Benefits

The use of the Injector Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring that fuel is delivered efficiently to the injectors. This efficient delivery helps in achieving optimal engine performance. Additionally, the tube’s robust construction and precise engineering enhance the reliability of the fuel system, even under challenging operating conditions.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube is crucial for its effective function. It is designed to be compatible with Cummins engines, ensuring seamless integration into the fuel system. During installation, it is important to follow manufacturer guidelines to ensure that the tube is correctly positioned and secured, which helps in maintaining the integrity of the fuel system.

Maintenance and Troubleshooting

Routine maintenance of the Injector Fuel Supply Tube is important to ensure its continued reliable operation. This includes regular inspection for signs of wear or damage, and cleaning to remove any contaminants that may affect its performance. Troubleshooting common issues such as fuel leaks or blockages involves checking the tube for any visible damage and ensuring that all connections are secure.

Safety Considerations

When working with the Injector Fuel Supply Tube, it is important to adhere to safety precautions. This includes using personal protective equipment (PPE) to protect against fuel spills and ensuring that the work area is well-ventilated. Following manufacturer guidelines for handling and installation is also crucial to maintain safety and ensure the component’s effective function.

Cummins Overview

Cummins Inc. is a leader in the manufacturing of diesel engines and related components. With a history of innovation and a strong reputation in the automotive industry, Cummins is committed to producing high-quality products that meet the needs of heavy-duty applications. Their focus on research and development ensures that their components, like the Injector Fuel Supply Tube, are at the forefront of technology and reliability.

Cummins Injector Fuel Supply Tube (Part 3094873) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3094873, is a critical component in the fuel delivery system of various engines. This part is designed to ensure a reliable and efficient fuel supply to the injectors, which is essential for optimal engine performance.

QST30 CM552 Engines

The Injector Fuel Supply Tube (3094873) is compatible with the QST30 CM552 engines. This compatibility ensures that the fuel supply system functions correctly, maintaining the engine’s efficiency and reliability. The part is engineered to fit seamlessly within the engine’s design, providing a secure connection between the fuel supply line and the injectors.

Group Compatibility

The Injector Fuel Supply Tube (3094873) is also compatible with a broader group of Cummins engines. This part is designed to meet the stringent requirements of Cummins’ fuel delivery systems, ensuring that it fits and functions correctly across various engine models. The compatibility extends to engines that share similar design and operational characteristics with the QST30 CM552, ensuring a consistent and reliable fuel supply.

By ensuring that the Injector Fuel Supply Tube (3094873) is compatible with these engines, Cummins maintains the integrity and performance of its fuel delivery systems. This compatibility is crucial for the overall efficiency and reliability of the engines, providing users with a dependable and high-performing fuel supply solution.

Understanding the Role of Part 3094873 Injector Fuel Supply Tube in Engine Systems

Part 3094873, the Injector Fuel Supply Tube, is an essential component in the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel rail to the fuel injectors. This ensures that each injector receives a consistent and precise amount of fuel, which is vital for the engine’s performance and efficiency.

Integration with Fuel Rail

The Injector Fuel Supply Tube connects directly to the fuel rail, which is a manifold that distributes fuel to each injector. The tube’s design allows for a secure and leak-free connection, maintaining the integrity of the fuel system. This connection is fundamental for ensuring that the fuel pressure remains consistent across all injectors.

Interaction with Fuel Injectors

Each fuel injector is supplied with fuel through the Injector Fuel Supply Tube. The tube’s role is to deliver fuel at the correct pressure and volume, allowing the injectors to atomize the fuel effectively. Proper atomization is key to achieving efficient combustion, which directly impacts the engine’s performance and emissions.

Contribution to Engine Performance

The consistent fuel supply provided by the Injector Fuel Supply Tube is integral to engine performance. It ensures that the air-fuel mixture is optimal, which is essential for smooth operation, power output, and fuel efficiency. Any disruption in the fuel supply can lead to misfires, reduced power, and increased emissions.

Role in Fuel System Maintenance

Regular maintenance of the Injector Fuel Supply Tube is important for the longevity and reliability of the fuel system. Over time, the tube may experience wear or develop leaks, which can affect fuel delivery. Inspecting and replacing the tube as needed helps maintain the overall health of the engine.

Impact on Emissions Control

Efficient fuel delivery is also a key factor in emissions control. The Injector Fuel Supply Tube ensures that fuel is delivered consistently, which helps the engine operate within the parameters set by the emissions control system. This consistency is essential for meeting regulatory standards and reducing the environmental impact of the engine.

Conclusion

In summary, the Injector Fuel Supply Tube (Part 3094873) plays a significant role in the fuel delivery system by ensuring a consistent and precise fuel supply to the injectors, which is essential for engine performance, efficiency, and emissions control.


  1. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  2. Bonnick, Allan and Newbold, Derek. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  3. Cummins Inc. Service Manual (5579962).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
5.7 x 2.1 x 2.1 in
Weight
1.18 lb
* 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.
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