3094879
Injector Fuel Supply Tube
Cummins®

The Cummins Injector Fuel Supply Tube, identified by part number 3094879, is a critical component in the fuel system of heavy-duty trucks. Manufactured by Cummins Inc., a leader in the automotive and heavy-duty truck industries, this part ensures efficient fuel delivery to the injectors, contributing to the overall performance and reliability of the engine ².

Function and Operation

The Injector Fuel Supply Tube operates within the fuel system by facilitating the transfer of fuel from the fuel rail to the injectors. Its role is to maintain a consistent fuel supply under varying engine loads and operating conditions, ensuring that the injectors receive the precise amount of fuel needed for optimal combustion. This consistent fuel delivery is vital for maintaining engine efficiency and power output ¹.

Key Features

The Cummins Injector Fuel Supply Tube is designed with several features that enhance its performance and durability. Constructed from high-quality materials, it is resistant to corrosion and wear, ensuring longevity in demanding environments. The tube incorporates advanced sealing mechanisms to prevent fuel leaks, maintaining system integrity. Additionally, its design allows for easy installation and replacement, minimizing downtime during maintenance procedures.

Benefits

The Cummins Injector Fuel Supply Tube offers several advantages. It contributes to improved fuel delivery efficiency, which in turn enhances engine performance. The tube’s robust construction ensures reliability, even under the strenuous conditions typical of heavy-duty truck operations. Furthermore, its precise fuel delivery helps in reducing fuel consumption and emissions, aligning with environmental standards.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube is crucial for ensuring its effectiveness and compatibility with Cummins engines and fuel systems. It is important to follow manufacturer guidelines during installation to avoid common pitfalls such as misalignment or improper sealing, which could lead to fuel leaks or inefficient fuel delivery. Ensuring that all connections are secure and that the tube is correctly positioned within the fuel system is essential for optimal performance.

Maintenance and Troubleshooting

To maintain the Cummins Injector Fuel Supply Tube and ensure its longevity, regular inspections are recommended. Checking for signs of wear, corrosion, or leaks can help in identifying potential issues before they lead to more significant problems. In the event of fuel leaks or delivery issues, troubleshooting steps may include inspecting the sealing mechanisms, ensuring proper tube alignment, and verifying that all connections are secure. Addressing these issues promptly can help in maintaining 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 spanning over a century, Cummins has established a reputation for innovation, quality, and reliability in the automotive and heavy-duty truck industries. The company’s product offerings include a wide range of engines and components designed to meet the demanding requirements of various applications, from on-highway to off-highway and industrial uses. Cummins’ commitment to excellence and customer satisfaction has made it a preferred choice among professionals in the industry ².

Role of Part 3094879 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, designated as part 3094879, is integral to the efficient operation of modern engine systems. This component serves as a conduit for delivering pressurized fuel from the fuel rail to the injectors. Its role is to ensure a consistent and reliable fuel supply, which is essential for optimal engine performance.

In conjunction with the Injector, the Injector Fuel Supply Tube facilitates the precise delivery of fuel into the combustion chamber. This precision is vital for maintaining the correct air-fuel ratio, which directly influences engine efficiency and power output.

The Camshaft and Gear assembly, which controls the timing of the valve operation, works in harmony with the fuel delivery system. Proper fuel delivery, enabled by the Injector Fuel Supply Tube, ensures that the fuel is available at the precise moment it is needed during the combustion cycle.

Additionally, the presence of a Vent Tube within the system allows for the release of any excess pressure or vapor that may accumulate within the fuel lines. This feature helps maintain a stable fuel pressure, further enhancing the reliability of the fuel delivery process.

In the realm of Performance Parts, the Injector Fuel Supply Tube plays a significant role. High-performance engines demand components that can handle increased fuel flow rates and pressures. The Injector Fuel Supply Tube, therefore, must be designed to meet these demands, ensuring that the engine receives the necessary fuel for enhanced performance without compromising reliability.

Conclusion

The Cummins Injector Fuel Supply Tube (part 3094879) is a key component in the fuel delivery system, working seamlessly with other parts to ensure efficient and reliable engine operation. Its design, features, and role in the engine system highlight its importance in maintaining optimal engine performance and efficiency.