3094264
Injector Fuel Supply Tube
Cummins®

The Cummins Fuel Injector Supply Tube (Part #3094264) is a component designed to facilitate the efficient delivery of fuel from the fuel tank to the injectors in commercial trucks. This part is integral to the operation of the fuel system, ensuring that fuel is delivered consistently and under the correct pressure to support engine performance.

Basic Concepts

The operation of the Fuel Injector Supply Tube is based on fundamental principles of fluid dynamics and mechanical engineering. The tube’s primary role is to deliver fuel to the injectors while maintaining a consistent fuel pressure. This is achieved through its design, which allows for a steady flow of fuel and minimizes pressure fluctuations that could affect engine performance.

Purpose and Function

In the fuel system of a truck, the Fuel Injector Supply Tube serves to facilitate the delivery of fuel from the fuel tank to the injectors. It acts as a conduit that ensures fuel is transported efficiently and under the correct pressure, which is vital for the injectors to atomize fuel properly and support combustion within the engine cylinders.

Key Features

The Cummins Fuel Injector Supply Tube is constructed from materials that offer durability and resistance to the corrosive effects of fuel. Its design includes features that enhance its performance and longevity, such as precise engineering to ensure a consistent fuel flow and robust connections to prevent leaks. These characteristics contribute to the tube’s ability to withstand the demanding conditions of commercial truck operations.

Benefits

Using the Cummins Fuel Injector Supply Tube is associated with several benefits. These include improved fuel efficiency due to the consistent delivery of fuel, enhanced engine performance as a result of proper fuel atomization, and reliability in various operating conditions. The tube’s design and material construction contribute to these advantages, making it a valuable component in the fuel system.

Installation and Compatibility

Proper installation of the Fuel Injector Supply Tube is crucial for its effective operation. It is designed to be compatible with Cummins engines, and specific procedures should be followed to ensure it is installed correctly. This includes verifying that all connections are secure and that the tube is properly aligned within the fuel system.

Maintenance and Troubleshooting

Routine maintenance of the Fuel Injector Supply Tube involves checking for signs of wear or damage, ensuring connections are tight, and verifying that there are no fuel leaks. Troubleshooting common issues such as fuel leaks or blockages may require inspecting the tube for cracks or obstructions and addressing these problems promptly to maintain the efficiency and reliability of the fuel system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a reputation for quality, Cummins is committed to producing components that meet the rigorous demands of the automotive and heavy-duty truck industries. Their focus on technological advancement and customer satisfaction underscores their position as a trusted provider of automotive components ¹.

Cummins Fuel Injector Supply Tube (Part 3094264) Compatibility

The Cummins Fuel Injector Supply Tube, identified by part number 3094264, is a critical component designed to ensure the efficient delivery of fuel to the injectors in various Cummins engine models. This part is engineered to maintain the integrity of the fuel system, ensuring optimal engine performance and reliability.

QST30 CM552 Engines

The Cummins QST30 CM552 engines are known for their robust design and are commonly used in heavy-duty applications. The Fuel Injector Supply Tube (3094264) is specifically designed to fit seamlessly within these engines, providing a reliable connection between the fuel pump and the injectors. This ensures that the fuel is delivered at the correct pressure and flow rate, which is essential for maintaining the engine’s performance and efficiency.

Grouping of Compatible Engines

While the primary focus here is on the QST30 CM552 engines, it is important to note that the Cummins Fuel Injector Supply Tube (3094264) is also compatible with a range of other Cummins engine models. This part is designed to fit within the broader family of Cummins engines, ensuring that it can be used across multiple platforms without compromising on performance or reliability.

By ensuring that the Fuel Injector Supply Tube (3094264) is correctly installed, engine operators can maintain the efficiency and longevity of their Cummins engines, reducing the risk of fuel delivery issues and ensuring consistent performance.

Role of Part 3094264 Fuel Injector Supply Tube in Engine Systems

The 3094264 Fuel Injector Supply Tube is an integral component in the fuel delivery system of various engine setups. It facilitates the transfer of fuel from the fuel rail to the individual fuel injectors. This ensures that each injector receives a consistent and regulated supply of fuel, which is essential for optimal engine performance.

In conjunction with the fuel rail, the supply tube helps maintain uniform fuel pressure across all injectors. This uniformity is vital for balanced fuel distribution, which directly influences combustion efficiency and overall engine performance. The tube’s design allows it to withstand the high pressures and temperatures within the fuel system, ensuring reliable operation under varying engine loads and conditions.

The interaction between the supply tube and the fuel injectors is seamless, allowing for precise fuel metering. This precision is key to achieving the desired air-fuel ratio, which is critical for efficient combustion. The supply tube also plays a role in reducing fuel line restrictions, which can otherwise lead to inconsistent fuel delivery and decreased engine performance.

Furthermore, the supply tube contributes to the overall durability and reliability of the fuel system. Its robust construction helps prevent leaks and fuel line failures, which can be detrimental to engine operation. By ensuring a secure and leak-free connection between the fuel rail and injectors, the supply tube supports the longevity and performance of the engine.

Conclusion

In summary, the 3094264 Fuel Injector Supply Tube is a fundamental component that enhances the efficiency and reliability of the fuel delivery system, directly impacting engine performance and durability. Proper installation, maintenance, and understanding of its role within the engine system are essential for maximizing the benefits of this Cummins part.