3094258
Injector Fuel Supply Tube
Cummins®

The Cummins 3094258 Fuel Injector Supply Tube is a component designed for use in the fuel delivery system of heavy-duty trucks. Its purpose is to transport fuel from the fuel rail to the injectors, ensuring that each cylinder receives the precise amount of fuel needed for combustion. This component is significant in maintaining the efficiency and performance of the engine, contributing to the overall reliability and effectiveness of the truck’s operation ¹.

Basic Concepts

Fuel injector supply tubes are integral to the fuel system, facilitating the transfer of fuel under pressure from the fuel rail to the injectors. These tubes operate by providing a direct pathway for fuel, ensuring that it reaches the injectors consistently and without interruption. Their interaction with other components, such as the fuel rail and injectors, is crucial for the synchronized operation of the fuel system, directly impacting the engine’s performance ².

Purpose and Role

The Cummins 3094258 Fuel Injector Supply Tube plays a role in the operation of a truck by delivering fuel to the injectors. This ensures that the engine receives a consistent and precise amount of fuel for combustion, which is vital for maintaining optimal engine performance. By facilitating efficient fuel delivery, this component helps in achieving the desired power output and fuel efficiency of the engine ³.

Key Features

The Cummins 3094258 Fuel Injector Supply Tube is characterized by its robust design and the materials used in its construction, which are selected for their durability and resistance to the high pressures and temperatures within the fuel system. Unique characteristics of this tube may include precision engineering for exact fuel delivery and compatibility with specific injector types, enhancing its performance and longevity ⁴.

Benefits

Utilizing the Cummins 3094258 Fuel Injector Supply Tube can lead to improved fuel efficiency, as it ensures that fuel is delivered to the injectors with minimal loss or leakage. This component also contributes to enhanced engine performance by supporting precise fuel delivery, which is critical for combustion efficiency. Additionally, its durable construction and reliable operation increase the overall reliability of the fuel system ⁵.

Installation and Compatibility

Proper installation of the Cummins 3094258 Fuel Injector Supply Tube involves following manufacturer guidelines to ensure it is securely fitted and properly sealed within the fuel system. Compatibility with various truck models is an important consideration, as it ensures that the tube functions correctly within the specific fuel system design of the vehicle ⁶.

Maintenance and Troubleshooting

Maintenance practices for the Cummins 3094258 Fuel Injector Supply Tube include regular inspections for signs of wear, leaks, or damage. Troubleshooting may involve checking for proper fuel flow and pressure, as well as ensuring there are no obstructions or restrictions within the tube. Recommended maintenance intervals should be observed to prevent issues and maintain optimal performance ⁷.

Performance Optimization

To optimize the performance of the Cummins 3094258 Fuel Injector Supply Tube, it is important to follow best practices for installation and maintenance. This may include using high-quality seals and fittings, ensuring proper alignment and connection, and regularly inspecting the tube for any signs of wear or damage. Additionally, keeping the fuel system clean and free of contaminants can help maximize the efficiency and reliability of the supply tube ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry for innovation and quality, Cummins is committed to producing reliable and efficient automotive components. Their focus on research and development ensures that their products, including the Cummins 3094258 Fuel Injector Supply Tube, meet the high standards required for heavy-duty applications ⁹.

Cummins Fuel Injector Supply Tube 3094258 Compatibility

The Cummins Fuel Injector Supply Tube part number 3094258 is designed to fit seamlessly with various Cummins engines, ensuring optimal fuel delivery and engine performance. This part is crucial for maintaining the integrity of the fuel system, providing a reliable conduit for fuel from the supply line to the injectors.

QST30 CM552 Engines

The 3094258 Fuel Injector Supply Tube is specifically engineered to fit the QST30 CM552 engines. This compatibility ensures that the fuel supply remains uninterrupted, which is vital for the engine’s efficiency and longevity. The design of this supply tube is tailored to meet the unique requirements of the QST30 CM552 engines, ensuring a precise fit and reliable performance.

Grouping of Compatible Engines

While the primary focus is on the QST30 CM552 engines, it is important to note that the 3094258 Fuel Injector Supply Tube may also be compatible with other Cummins engines within the same series or those with similar fuel system configurations. This part is designed to provide a universal fit for a range of engines, ensuring that it can be used across multiple models without compromising on performance or reliability.

By ensuring a precise fit and reliable performance, the 3094258 Fuel Injector Supply Tube from Cummins is an essential component for maintaining the efficiency and longevity of the fuel system in compatible engines.

Role of Part 3094258 Fuel Injector Supply Tube in Engine Systems

The part 3094258 Fuel Injector Supply Tube is an integral component within the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel rail to the individual fuel injectors. This ensures a consistent and regulated supply of fuel, which is essential for the precise operation of the injectors.

Interaction with Fuel Rail

The Fuel Injector Supply Tube connects directly to the fuel rail, which is a pressurized conduit that distributes fuel to each injector. The tube facilitates the transfer of fuel under pressure, maintaining the integrity of the fuel delivery system. This connection is vital for ensuring that each injector receives the correct amount of fuel at the right pressure.

Coordination with Fuel Injectors

Each fuel injector is supplied with fuel through the Fuel Injector Supply Tube. The tube’s design allows for minimal pressure drop, ensuring that the injectors operate efficiently. Proper fuel delivery is essential for the injectors to atomize the fuel effectively, which in turn promotes better combustion and engine performance.

Influence on Engine Performance

The consistent fuel supply provided by the Fuel Injector Supply Tube directly impacts engine performance. Efficient fuel delivery leads to improved fuel atomization, which enhances combustion efficiency. This results in better throttle response, increased power output, and reduced emissions. The tube’s role in maintaining fuel pressure and flow is therefore fundamental to overall engine performance.

Integration with Fuel Pressure Regulator

The Fuel Injector Supply Tube also interacts with the fuel pressure regulator, which maintains the desired fuel pressure within the system. The tube’s ability to deliver fuel efficiently supports the regulator’s function, ensuring that the fuel pressure remains within specified limits. This integration is key to maintaining optimal engine operation under varying conditions.

Contribution to Fuel System Reliability

Reliability of the fuel system is enhanced by the Fuel Injector Supply Tube’s durable construction and precise engineering. Its role in facilitating a smooth and consistent fuel flow reduces the likelihood of fuel starvation or over-fueling, both of which can lead to engine malfunctions. The tube’s reliability is therefore a significant factor in the overall durability of the fuel system.

Conclusion

In summary, the Cummins 3094258 Fuel Injector Supply Tube plays a vital role in the fuel delivery system by ensuring a consistent and regulated supply of fuel to the injectors, directly influencing engine performance and reliability. Proper installation, maintenance, and understanding of its compatibility and function are essential for maximizing the efficiency and longevity of the fuel system.