3094747
Injector Fuel Supply Tube
Cummins®

Introduction

The Injector Fuel Supply Tube (Part #3094747) manufactured by Cummins is a critical component within the fuel system of heavy-duty trucks. It ensures efficient engine performance by facilitating the delivery of fuel from the fuel tank to the injectors. This part is designed to maintain fuel pressure and ensure a consistent fuel supply, which is essential for the optimal operation of the engine ¹.

Function and Operation

The Injector Fuel Supply Tube operates within the fuel system by delivering fuel from the fuel tank to the injectors. It maintains fuel pressure and ensures a steady fuel supply to the engine, which is vital for consistent engine performance. The tube is engineered to handle the demands of heavy-duty applications, providing reliable fuel delivery under various operating conditions ².

Key Features

The Injector Fuel Supply Tube is characterized by its durable construction and precision engineering. It is designed to be compatible with Cummins engines, ensuring seamless integration and optimal performance. The tube features unique design elements that enhance its durability and reliability, such as reinforced materials and precise manufacturing tolerances. These features contribute to its ability to withstand the rigors of heavy-duty use ³.

Benefits

The Injector Fuel Supply Tube offers several benefits, including improved fuel efficiency, enhanced engine performance, and reduced risk of fuel leaks. By ensuring a consistent fuel supply and maintaining fuel pressure, the tube contributes to the overall efficiency and reliability of the engine. These benefits are particularly important for heavy-duty trucks, where consistent performance and minimal downtime are essential ⁴.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube is crucial to ensure its effective operation. Specific guidelines and recommendations should be followed to ensure correct fitting and sealing. The tube is compatible with various Cummins engine models, and it is designed to work seamlessly with other relevant components in the fuel system. Adherence to installation instructions will help maintain the integrity of the fuel system and ensure optimal performance ².

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the Injector Fuel Supply Tube, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, checking for fuel leaks, and ensuring all connections are secure. Common issues such as fuel leaks or blockages can often be resolved through routine maintenance and timely replacements. Following a maintenance schedule will help prevent potential problems and ensure the tube continues to function effectively ³.

Safety Considerations

When working with the Injector Fuel Supply Tube, it is important to observe safety considerations. This includes proper handling of fuel systems, adherence to maintenance schedules, and the use of genuine Cummins parts for replacements. Using authentic parts ensures compatibility and reliability, reducing the risk of failures and enhancing safety. Always follow safety guidelines when performing maintenance or repairs on fuel system components ⁴.

Cummins Corporation

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its high-quality engine components. The company has a long history of innovation and excellence, and it is committed to producing reliable and durable parts. Cummins plays a significant role in the development and manufacturing of the Injector Fuel Supply Tube, ensuring it meets the high standards required for heavy-duty applications. The reputation of Cummins is built on its dedication to quality and performance, making it a trusted name in the industry ¹.

Engine Compatibility

The Injector Fuel Supply Tube (Part #3094747) is compatible with various Cummins engines, including the QST30 CM552 and other models. This compatibility ensures that the fuel supply system operates smoothly, contributing to the engine’s overall efficiency and reliability ².

Importance of the Injector Fuel Supply Tube

The Injector Fuel Supply Tube plays a pivotal role in the fuel delivery mechanism of Cummins engines. Its primary function is to provide a secure and leak-free pathway for fuel to travel from the fuel supply system to the injectors. This ensures that the injectors receive the correct amount of fuel at the right pressure, which is crucial for maintaining engine performance and efficiency ³.

Installation and Maintenance

Proper installation of the Injector Fuel Supply Tube is essential to prevent fuel leaks and ensure the engine operates at peak performance. Regular maintenance checks should be conducted to inspect the tube for any signs of wear, damage, or leaks. Any issues detected should be addressed promptly to avoid potential engine damage or performance degradation ⁴.

Compatibility Considerations

When replacing or servicing the Injector Fuel Supply Tube, it is important to use genuine Cummins parts to ensure compatibility and maintain the integrity of the fuel delivery system. Using non-genuine parts may lead to performance issues and could void any existing warranties ¹.

Role of Part 3094747 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube is an integral component in the fuel delivery system of an engine. It facilitates the precise and efficient transfer of fuel from the fuel rail to the injectors. This part ensures that the fuel is delivered under the correct pressure and at the right temperature, which is essential for optimal engine performance ².

In the context of the fuel rail, the Injector Fuel Supply Tube connects to the rail and extends to each fuel injector. The fuel rail itself is a pressurized conduit that distributes fuel to all injectors simultaneously. The Injector Fuel Supply Tube plays a key role in maintaining consistent fuel pressure across all injectors, which is vital for balanced fuel delivery and combustion ³.

Each injector, connected to the Injector Fuel Supply Tube, sprays atomized fuel into the combustion chamber at the precise moment dictated by the engine control unit (ECU). The performance of these injectors is directly influenced by the integrity and efficiency of the fuel supply tube. A well-functioning tube ensures that the injectors receive a steady flow of fuel, which enhances combustion efficiency and overall engine performance ⁴.

Furthermore, the Injector Fuel Supply Tube interacts with the ECU, which monitors and adjusts the fuel delivery based on various engine parameters such as load, speed, and temperature. The ECU relies on feedback from sensors to make real-time adjustments, and the Injector Fuel Supply Tube must be capable of handling these dynamic changes without compromising fuel delivery ¹.

Conclusion

The Injector Fuel Supply Tube (Part #3094747) by Cummins is a critical component in the fuel delivery system of heavy-duty engines. Its role in maintaining consistent fuel pressure and facilitating efficient fuel transfer to the injectors is essential for the engine’s performance and reliability. Proper installation, regular maintenance, and the use of genuine Cummins parts are crucial to ensure the optimal operation of this part and the overall efficiency of the engine ²³⁴.