3094881
Injector Fuel Supply Tube
Cummins®

The Cummins Injector Fuel Supply Tube, part number 3094881, is a critical component in the fuel delivery system of heavy-duty trucks. Cummins, a global leader in engine manufacturing, produces this part to ensure efficient and reliable fuel delivery, which is vital for the optimal performance of truck engines ¹.

Basic Concepts of Injector Fuel Supply Tubes

An Injector Fuel Supply Tube is a conduit that facilitates the transfer of fuel from the fuel tank to the injectors within the engine. Its function is to provide a consistent and pressurized flow of fuel, which is necessary for the injectors to atomize the fuel properly and deliver it into the combustion chamber ². This process contributes to the engine’s overall performance by ensuring that the fuel is delivered at the right pressure and in the correct quantity, which is essential for efficient combustion and power generation.

Role of the Injector Fuel Supply Tube in Truck Operation

The Injector Fuel Supply Tube 3094881 plays a significant role in the operation of a truck by delivering fuel to the injectors under precise pressure conditions. This ensures that the fuel is atomized correctly, which is important for maintaining engine efficiency and reducing emissions. The tube’s design allows it to withstand the high pressures and temperatures within the fuel system, ensuring a reliable supply of fuel to the injectors ³.

Key Features of the Injector Fuel Supply Tube 3094881

The Injector Fuel Supply Tube 3094881 is characterized by its robust design and construction, which includes a durable material composition that can resist the harsh conditions within the fuel system. Precision engineering ensures that the tube fits seamlessly within the fuel system, promoting efficient fuel delivery. Additionally, its compatibility with Cummins engines ensures that it integrates well with the engine’s fuel system, contributing to the overall performance and reliability of the truck.

Benefits of Using the Injector Fuel Supply Tube 3094881

Utilizing the Injector Fuel Supply Tube 3094881 offers several advantages. It provides improved fuel delivery, which enhances engine performance by ensuring that the fuel is delivered at the optimal pressure and flow rate. This results in better combustion efficiency and can lead to increased power output and fuel economy. Moreover, the tube’s durable construction and precise engineering contribute to increased reliability, reducing the likelihood of fuel system failures in heavy-duty truck applications.

Installation and Integration

Proper installation of the Injector Fuel Supply Tube 3094881 is important to ensure its effective operation within the fuel system. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper alignment with other components. Precautions should be taken to avoid damage to the tube during installation, and any necessary seals or gaskets should be replaced to maintain the integrity of the fuel system.

Troubleshooting Common Issues

Common problems associated with Injector Fuel Supply Tubes can include leaks, blockages, or damage to the tube itself. Troubleshooting these issues involves inspecting the tube for signs of wear or damage, checking for proper installation, and ensuring that there are no obstructions within the fuel system that could impede fuel flow. Addressing these issues promptly can help maintain the efficiency and reliability of the fuel system.

Maintenance Recommendations

Routine maintenance of the Injector Fuel Supply Tube 3094881 is important to ensure its longevity and optimal performance. This includes regular inspection for signs of wear or damage, cleaning the tube to remove any deposits that could affect fuel flow, and replacing the tube according to the manufacturer’s recommendations or if any issues are detected during inspection. Adhering to these maintenance practices can help prevent fuel system failures and ensure the continued efficient operation of the truck.

Cummins: A Brief 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 quality and innovation in the automotive and heavy-duty truck industry. Its product offerings include a wide range of engines and components designed to meet the demanding requirements of various applications, ensuring reliable performance and efficiency.

Cummins Injector Fuel Supply Tube (Part 3094881)

The Cummins Injector Fuel Supply Tube, part number 3094881, is a critical component in the fuel delivery system of various Cummins engines. This part ensures that fuel is efficiently and accurately delivered to the injectors, which is essential for maintaining optimal engine performance and efficiency.

QST30 CM552 Engines

The Injector Fuel Supply Tube is specifically designed to fit seamlessly with the QST30 CM552 engines. This engine is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The part 3094881 plays a vital role in ensuring that the fuel supply to the injectors remains uninterrupted, thereby contributing to the engine’s smooth operation and longevity.

Integration with Cummins Engines

The integration of the Injector Fuel Supply Tube in Cummins engines is meticulously engineered to meet the stringent demands of high-performance engines. The tube is crafted from high-quality materials to withstand the extreme conditions within the engine, including high temperatures and pressures. This ensures that the fuel supply remains consistent, preventing any potential disruptions that could affect engine performance.

In Cummins engines, the Injector Fuel Supply Tube is designed to connect the fuel pump to the injectors, ensuring a steady and precise flow of fuel. This connection is crucial for maintaining the engine’s efficiency and performance, as any leaks or blockages in the fuel supply system can lead to significant issues, including reduced power output and increased fuel consumption.

Compatibility and Installation

The Injector Fuel Supply Tube is engineered to be compatible with a range of Cummins engines, including the QST30 CM552. Its design allows for easy installation and replacement, ensuring that maintenance and repairs can be carried out efficiently. Technicians and mechanics can rely on this part to provide a secure and reliable connection, minimizing the risk of fuel leaks and other related issues.

By ensuring that the fuel supply system remains intact and efficient, the Injector Fuel Supply Tube contributes to the overall reliability and performance of Cummins engines. This part is a testament to Cummins’ commitment to quality and durability, providing engine operators with the confidence that their equipment will perform optimally under demanding conditions.

Role of Part 3094881 Injector Fuel Supply Tube in Engine Systems

The Injector Fuel Supply Tube, identified by part number 3094881, is an essential component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel rail to the injectors, ensuring a consistent and reliable fuel supply for combustion.

Integration with Key Engine Components

Fuel Rail and Injectors

The Injector Fuel Supply Tube connects directly to the fuel rail, which is a pressurized pipeline that distributes fuel to each injector. The tube ensures that fuel is delivered at the correct pressure and volume, which is vital for the injectors to atomize fuel properly. This atomization is necessary for efficient combustion within the engine cylinders.

Camshaft and Gear

While the camshaft and gear are primarily responsible for the timing of the valve operation, the efficient operation of the fuel system, including the Injector Fuel Supply Tube, ensures that the fuel is available precisely when needed. This synchronization enhances engine performance and efficiency.

Vent Tube

The vent tube plays a role in maintaining the pressure within the fuel system. The Injector Fuel Supply Tube must work in conjunction with the vent tube to ensure that the fuel system remains balanced. Proper venting prevents fuel vapor lock and ensures consistent fuel delivery.

Performance and Performance Parts

In high-performance engines, the Injector Fuel Supply Tube must be capable of handling increased fuel flow rates. Performance parts often require modifications to the fuel system to accommodate higher pressures and volumes. The Injector Fuel Supply Tube, therefore, must be robust and designed to meet these demanding requirements.

Summary of Component Interaction

The Injector Fuel Supply Tube (part 3094881) is a pivotal element that ensures the seamless operation of the fuel system. It works in harmony with the fuel rail, injectors, camshaft, gear, and vent tube to deliver fuel efficiently. This component is particularly important in performance applications where precise fuel delivery can significantly impact engine output and reliability.

Conclusion

The Injector Fuel Supply Tube 3094881 is a critical component in the fuel delivery system of Cummins engines, ensuring efficient and reliable fuel delivery to the injectors. Its robust design, precise engineering, and compatibility with Cummins engines contribute to the overall performance and reliability of heavy-duty trucks. Proper installation, maintenance, and troubleshooting are essential to ensure the longevity and optimal performance of this part.