3094753
Injector Fuel Supply Tube
Cummins®

Introduction

The Injector Fuel Supply Tube 3094753 is a component manufactured by Cummins, a well-established name in the automotive industry, particularly known for its high-quality engine components. This fuel supply tube is integral to the operation of heavy-duty truck engines, ensuring efficient fuel delivery to the injectors.

Basic Concepts

Injector fuel supply tubes are vital components within the fuel system of diesel engines. They facilitate the transfer of fuel from the fuel rail to the injectors, ensuring a consistent and precise fuel supply. These tubes operate under high pressure and must maintain integrity to prevent leaks and ensure optimal fuel atomization. Their interaction with other components, such as the fuel rail and injectors, is crucial for the overall performance of the fuel system ¹.

Purpose and Function

The Injector Fuel Supply Tube 3094753 plays a significant role in the operation of a truck engine by delivering fuel from the fuel rail to the injectors. This ensures that the fuel is atomized properly before entering the combustion chamber, which contributes to efficient combustion and overall engine performance. The tube’s design allows it to withstand high pressures and temperatures, ensuring reliable fuel delivery ².

Key Features

The Injector Fuel Supply Tube 3094753 is constructed from durable materials that can withstand the high pressures and temperatures within the fuel system. Its design includes precise engineering to ensure a secure fit within the fuel system, minimizing the risk of leaks. The tube’s smooth interior surface facilitates efficient fuel flow, enhancing the atomization process ³.

Benefits

The use of the Injector Fuel Supply Tube 3094753 offers several advantages. It contributes to improved fuel atomization, which enhances combustion efficiency. This can lead to better engine performance, potentially increasing fuel efficiency and power output. The durable construction of the tube ensures longevity and reliability, reducing the need for frequent replacements ⁴.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube 3094753 is vital for ensuring optimal performance. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and prevent leaks. Compatibility with various engine models should be verified to ensure the tube meets the specific requirements of the engine it is intended for.

Maintenance and Troubleshooting

Routine maintenance of the Injector Fuel Supply Tube 3094753 includes regular inspections for signs of wear or damage. Cleaning the tube as part of regular fuel system maintenance can help prevent blockages. Common troubleshooting techniques involve checking for leaks or blockages, which can affect fuel delivery and engine performance. Addressing these issues promptly can help maintain the efficiency of the fuel system.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, known for its commitment to quality and innovation in the automotive industry. With a rich history of producing reliable engine components, Cummins has established a reputation for excellence. The company’s dedication to manufacturing high-quality parts ensures that components like the Injector Fuel Supply Tube 3094753 meet the demanding requirements of heavy-duty truck engines.

Cummins Injector Fuel Supply Tube (Part 3094753) Compatibility

The Cummins Injector Fuel Supply Tube, identified by part number 3094753, is a critical component in the fuel delivery system of various Cummins engines. This part ensures the efficient transfer of fuel from the fuel pump to the injectors, maintaining optimal engine performance and reliability.

QST30 CM552 Engines

The Injector Fuel Supply Tube (3094753) is specifically designed to fit seamlessly with the QST30 CM552 engines. This engine model is known for its robust construction and high performance, making it suitable for heavy-duty applications. The compatibility of the injector fuel supply tube with the QST30 CM552 ensures that fuel is delivered consistently and without leaks, which is crucial for maintaining engine efficiency and longevity.

Grouping of Compatible Engines

While the primary focus here is on the QST30 CM552 engines, it is important to note that the Injector Fuel Supply Tube (3094753) may also be compatible with other Cummins engines within the same series or similar configurations. This part is engineered to meet the stringent requirements of Cummins engines, ensuring a precise fit and reliable performance across various models.

For users of Cummins engines, ensuring that the injector fuel supply tube is correctly installed and maintained is essential for the overall health and performance of the engine.

Role of Part 3094753 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3094753, is an integral component in the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel rail to the injectors. This ensures a consistent and precise supply of fuel to each cylinder, which is essential for optimal engine performance.

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. This connection is vital as it maintains the pressure and flow rate required for the injectors to operate effectively. The tube’s design allows for minimal fuel leakage and ensures that the fuel pressure remains stable under varying engine loads.

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 properly. This atomization is key to achieving efficient combustion, which directly impacts engine performance and emissions.

Contribution to Engine Performance

The consistent fuel supply provided by the Injector Fuel Supply Tube is fundamental to engine performance. It ensures that each cylinder receives the exact amount of fuel needed for combustion, which helps in maintaining engine balance and efficiency. Variations in fuel supply can lead to misfires, reduced power output, and increased emissions.

Role in Fuel System Integrity

The Injector Fuel Supply Tube also plays a part in maintaining the integrity of the fuel system. By providing a secure and reliable pathway for fuel, it helps prevent fuel leaks and contamination. This is important for the longevity and reliability of the fuel system components, including the fuel rail and injectors.

Impact on Fuel Economy

Efficient fuel delivery through the Injector Fuel Supply Tube contributes to better fuel economy. By ensuring that fuel is delivered precisely when and where it is needed, the engine can operate more efficiently, reducing unnecessary fuel consumption.

Conclusion

In summary, the Injector Fuel Supply Tube (part 3094753) is a key component in the fuel delivery system, playing a significant role in engine performance, fuel efficiency, and system integrity.