3093316
Injector Fuel Supply Tube
Cummins®

The Cummins Injector Fuel Supply Tube, part number 3093316, is a component designed to facilitate the efficient delivery of fuel to the injectors in heavy-duty trucks. This part is integral to the operation of the fuel system, ensuring that the engine receives a consistent and precise amount of fuel for optimal performance ¹.

Basic Concepts of Injector Fuel Supply Tubes

An Injector Fuel Supply Tube is a conduit within the fuel system that channels fuel from the fuel rail to the injectors. Its function is to maintain a steady supply of fuel under pressure, which is essential for the injectors to atomize the fuel properly during combustion. This contributes to the engine’s overall performance by ensuring that the fuel is delivered in a manner that maximizes efficiency and power output ².

Role of the Injector Fuel Supply Tube in Truck Operation

The Injector Fuel Supply Tube, part number 3093316, plays a specific role in the fuel delivery system of a truck by ensuring that fuel is delivered to the injectors at the correct pressure and flow rate. This part is designed to work in conjunction with the fuel rail and injectors to provide a reliable fuel supply that supports the engine’s operation under various conditions.

Key Features of the Injector Fuel Supply Tube

The Injector Fuel Supply Tube, part number 3093316, is constructed with materials that offer durability and resistance to the high pressures and temperatures within the fuel system. Its design includes features that enhance its performance, such as precise engineering to maintain fuel integrity and prevent leaks. The tube’s material composition is chosen to withstand the corrosive nature of diesel fuel, ensuring longevity and reliable operation.

Benefits of Using the Injector Fuel Supply Tube

Utilizing the Injector Fuel Supply Tube, part number 3093316, can lead to improved fuel efficiency, as it ensures that fuel is delivered to the injectors with minimal loss or restriction. This can result in enhanced engine performance, as the injectors receive a consistent and clean fuel supply. Additionally, the reliability of the tube contributes to the overall dependability of the fuel system, reducing the likelihood of fuel-related issues.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube, part number 3093316, is important to ensure it functions as intended within the fuel system. It is designed to be compatible with specific Cummins engine models, and adherence to the manufacturer’s guidelines during installation is recommended to maintain the integrity of the fuel system.

Maintenance and Troubleshooting

Regular maintenance of the Injector Fuel Supply Tube, part number 3093316, includes inspection for signs of wear, leaks, or damage. Common issues may include fuel leaks or restrictions in fuel flow, which can be identified through routine checks. Troubleshooting tips may involve verifying the tube’s connections, inspecting for corrosion, and ensuring that the fuel system is free from contaminants that could affect the tube’s performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and components. With a history of innovation and a strong reputation in the automotive industry, Cummins is known for producing high-quality engines and parts that are trusted by professionals worldwide. The company’s commitment to excellence is reflected in its product range, which includes components designed to enhance the performance and reliability of heavy-duty vehicles.

Cummins Injector Fuel Supply Tube (Part 3093316) Compatibility

The Cummins Injector Fuel Supply Tube, identified by the part number 3093316, 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 supply system to the injectors, which is essential for the proper functioning of the engine.

QST30 CM552 Engines

The Injector Fuel Supply Tube (3093316) is specifically designed to fit seamlessly with the QST30 CM552 engines. This compatibility ensures that the fuel supply system operates smoothly, maintaining the engine’s performance and efficiency. The precise fitment of this part is crucial for preventing fuel leaks and ensuring that the injectors receive the correct amount of fuel, which is vital for the engine’s operation.

Grouping of Engines

While the Injector Fuel Supply Tube (3093316) is explicitly designed for the QST30 CM552 engines, it is also compatible with other engines within the same family or series. This grouping ensures that the part can be used across multiple engine models, providing a standardized solution for maintaining the fuel delivery system. The compatibility extends to engines that share similar design and operational characteristics, ensuring that the part functions effectively across different models.

Role of Part 3093316 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3093316, is integral to the efficient operation of fuel injection systems in modern engines. This component serves as a conduit for delivering pressurized fuel from the fuel rail to the individual fuel injectors. Its role is to ensure a consistent and reliable fuel supply, which is essential for the precise operation of the injectors.

In the context of the fuel rail, the Injector Fuel Supply Tube connects to the rail at one end and to the injector at the other. The fuel rail, a pressurized manifold, distributes fuel to all injectors simultaneously. The Injector Fuel Supply Tube facilitates this distribution by providing a direct pathway for fuel to travel from the rail to each injector nozzle.

The performance of the engine is directly influenced by the Injector Fuel Supply Tube. Consistent fuel pressure and flow are necessary for the injectors to atomize fuel properly, ensuring optimal combustion. This, in turn, affects engine efficiency, power output, and emissions. The tube must be free from obstructions and leaks to maintain the integrity of the fuel system.

Additionally, the Injector Fuel Supply Tube interacts with the Engine Control Unit (ECU). The ECU monitors various parameters, including fuel pressure and flow, to adjust the injection timing and duration. A well-functioning Injector Fuel Supply Tube ensures that the ECU receives accurate data, allowing for precise control over the fuel injection process.

Conclusion

In summary, the Injector Fuel Supply Tube (part number 3093316) plays a significant role in maintaining the performance and efficiency of the fuel injection system. Its proper function ensures that fuel is delivered consistently and under the correct pressure, contributing to the overall performance and reliability of the engine.