3092130
Fuel Supply Tube
Cummins®

The Fuel Supply Tube 3092130, manufactured by Cummins, is designed to facilitate the efficient delivery of fuel within heavy-duty trucks. This part is integral to the fuel system, ensuring that fuel is transported from the tank to the engine under various operational conditions. Cummins is recognized for its commitment to quality and innovation in engine and powertrain technologies ¹.

Function and Operation

The Fuel Supply Tube 3092130 operates as a conduit within the fuel system, responsible for delivering fuel from the tank to the engine. It is engineered to withstand the pressures and temperatures associated with fuel transport, ensuring a consistent supply of fuel to meet the engine’s demands. The tube’s design allows it to maintain fuel flow efficiency, contributing to the overall performance of the truck ².

Key Features

The Fuel Supply Tube 3092130 is constructed from high-quality materials, designed to offer durability and resistance to the corrosive effects of fuel. Its design incorporates features that enhance its performance, such as reinforced sections to withstand pressure and flexible segments to accommodate movement within the truck’s chassis. These characteristics ensure the tube can operate effectively under a range of conditions, contributing to the reliability of the fuel system ³.

Benefits

The use of the Fuel Supply Tube 3092130 in a truck’s fuel system offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and unimpeded flow of fuel to the engine. Its robust construction and design features enhance the reliability and longevity of the fuel system, reducing the likelihood of fuel delivery issues. These benefits collectively contribute to the overall performance and efficiency of the truck ⁴.

Installation and Compatibility

Proper installation of the Fuel Supply Tube 3092130 is crucial for its effective operation. Guidelines for installation should be followed to ensure a secure and efficient fit within the truck’s fuel system. Compatibility with specific truck models and engine types should be verified to ensure optimal performance and integration within the existing fuel system infrastructure.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube 3092130 is recommended to ensure its continued efficiency and longevity. This includes periodic inspections for signs of wear or damage and ensuring all connections are secure. Common issues may include fuel leaks or reduced fuel flow, which can often be addressed through inspection and tightening of connections or, if necessary, replacement of the tube.

Safety Considerations

When handling and installing the Fuel Supply Tube 3092130, it is important to adhere to safety guidelines to prevent fuel leaks and ensure safe operation. This includes working in a well-ventilated area, avoiding smoking or open flames near the fuel system, and ensuring all connections are properly sealed to prevent fuel leakage.

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 quality, Cummins has established a strong reputation in the automotive industry. The company’s product range includes engines and components for on-highway, off-highway, and power generation applications, demonstrating a commitment to meeting the diverse needs of its customers with reliable and efficient solutions.

Application in Cummins Engines

QST30 CM552 Engines

The Fuel Supply Tube (part 3092130) is integral to the QST30 CM552 engines, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system. This tube is designed to withstand the high pressures and temperatures associated with diesel engines, ensuring durability and reliability.

Compatibility with Other Cummins Engines

The part 3092130 is compatible with a range of Cummins engines, including but not limited to:

• QST30 Series: This series includes engines like the QST30 CM552, where the Fuel Supply Tube is essential for maintaining the integrity of the fuel delivery system.
• Other Cummins Engines: While the primary focus here is on the QST30 CM552, the part 3092130 is also applicable to other Cummins engines that utilize similar fuel delivery mechanisms.

The use of the Fuel Supply Tube in these engines ensures that fuel is delivered consistently and efficiently, contributing to the overall performance and longevity of the engine.

Role of Part 3092130 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube is an essential component in the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply for combustion.

Integration with Fuel System Components

1. Fuel Tank: The Fuel Supply Tube connects directly to the fuel tank, where it draws fuel through a pickup tube. This connection ensures that the fuel is efficiently siphoned from the tank and directed towards the engine.

2. Fuel Pump: Positioned along the Fuel Supply Tube, the fuel pump pressurizes the fuel, allowing it to flow through the system. The tube must be robust enough to withstand the pressure exerted by the pump while maintaining a secure connection.

3. Fuel Filter: The tube routes the fuel to the fuel filter, where contaminants are removed to prevent damage to the injectors or carburetor. A well-fitted Fuel Supply Tube ensures that filtered fuel is delivered without interruption.

4. Fuel Injectors: In fuel-injected engines, the Fuel Supply Tube delivers pressurized fuel to the injectors. The tube’s design allows for precise fuel metering, contributing to efficient combustion and optimal engine performance.

5. Carburetor: In carbureted engines, the Fuel Supply Tube feeds fuel into the carburetor, where it is mixed with air before entering the combustion chamber. The tube must provide a steady fuel flow to maintain the correct air-fuel ratio.

6. Fuel Pressure Regulator: The Fuel Supply Tube may also connect to the fuel pressure regulator, which maintains consistent fuel pressure within the system. This ensures that the engine receives the correct amount of fuel under varying conditions.

Role in Plumbing Systems

In the broader context of engine plumbing, the Fuel Supply Tube is part of a network that includes various hoses, lines, and fittings. Its role is to provide a dedicated pathway for fuel, separate from other fluids such as coolant or oil. This segregation is vital for maintaining the integrity of the fuel and preventing contamination.

Ensuring Reliable Fuel Delivery

The Fuel Supply Tube’s design and material are selected to endure the corrosive nature of fuel and the high pressures within the system. Its proper installation and maintenance are key to ensuring that the engine receives a consistent fuel supply, which is fundamental for reliable operation and performance.

Conclusion

The Fuel Supply Tube 3092130 plays a crucial role in the fuel delivery system of heavy-duty trucks, ensuring efficient and reliable fuel transport from the tank to the engine. Its robust construction, compatibility with various Cummins engines, and integration with key fuel system components highlight its importance in maintaining engine performance and efficiency. Regular maintenance and adherence to safety guidelines are essential for the continued reliability of this Cummins part.