4080693
Fuel Supply Tube
Cummins®

The Cummins 4080693 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks. It ensures the delivery of fuel from the tank to the engine, maintaining a consistent and reliable fuel supply for combustion. This part is essential for the efficient operation of the truck’s engine, contributing to overall performance and reliability.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the fuel tank to the engine. Its primary function is to provide a pathway for fuel to travel, ensuring that the engine receives the necessary fuel for combustion. The tube contributes to the overall operation of a truck’s engine by maintaining a steady fuel flow, which is vital for consistent engine performance and efficiency ¹.

Purpose of the Cummins 4080693 Fuel Supply Tube

The Cummins 4080693 Fuel Supply Tube ensures a consistent flow of fuel to the engine. This component is designed to withstand the pressures and conditions within the fuel system, providing a reliable connection between the fuel tank and the engine. Its purpose is to facilitate efficient fuel delivery, which is crucial for the engine’s operation ².

Key Features

The Cummins 4080693 Fuel Supply Tube is characterized by several key features that enhance its performance and durability. These include its material composition, which is designed to resist corrosion and wear, and its design elements, which ensure a secure fit within the fuel system. Additionally, the tube may possess unique characteristics that improve its ability to maintain a consistent fuel flow under varying conditions ³.

Benefits of Using the Cummins 4080693 Fuel Supply Tube

Utilizing the Cummins 4080693 Fuel Supply Tube offers several advantages. These include improved fuel efficiency, as the tube ensures a consistent fuel flow to the engine. Enhanced engine performance is another benefit, as the reliable fuel delivery contributes to stable engine operation. Furthermore, the tube’s durable construction and design contribute to increased reliability in heavy-duty applications, making it a valuable component for trucks operating in demanding environments ⁴.

Installation and Compatibility

Proper installation of the Cummins 4080693 Fuel Supply Tube is crucial for ensuring a secure and effective fit within the truck’s fuel system. Installation procedures should follow manufacturer guidelines to ensure compatibility and optimal performance. Specific requirements or considerations may include ensuring the tube is properly aligned and secured to prevent fuel leaks or restricted flow.

Maintenance and Troubleshooting

Routine maintenance practices for the Cummins 4080693 Fuel Supply Tube include regular inspections for signs of wear, corrosion, or damage. Troubleshooting common issues, such as fuel leaks or restricted flow, may involve checking connections, inspecting the tube for blockages, and ensuring that all components within the fuel system are functioning correctly. Proper maintenance helps to prolong the tube’s lifespan and maintain efficient fuel delivery.

Safety Considerations

When working with the Cummins 4080693 Fuel Supply Tube, it is important to observe safety precautions and best practices. This includes proper handling of the component to prevent damage, storing it in a safe location away from ignition sources, and disposing of it in accordance with environmental regulations. These measures help to ensure the safety of personnel and protect the environment.

Cummins Corporation

Cummins Inc. is a well-established manufacturer with a history of producing high-quality automotive components. The company is recognized for its commitment to innovation and quality, which is reflected in its wide range of products, including the Cummins 4080693 Fuel Supply Tube. Cummins’ reputation in the industry is built on its dedication to delivering reliable and efficient components for various applications.

Cummins Fuel Supply Tube 4080693 Compatibility

The Cummins Fuel Supply Tube, part number 4080693, is a critical component in the fuel delivery system of various engines. This part ensures the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system.

Compatibility with Specific Engine Models

• 6B5.9 Engine Series
  • The 4080693 Fuel Supply Tube is designed to fit seamlessly within the 6B5.9 engine series. This part is engineered to meet the specific requirements of the 6B5.9 engine, ensuring optimal performance and longevity.

Grouping of Compatible Engines

• 6B Series
  • The 4080693 Fuel Supply Tube is compatible with the entire 6B series of engines, including but not limited to the 6B5.9 model. This grouping ensures that the part can be used across multiple engine variants within the 6B series, providing a standardized solution for fuel supply needs.

Application Considerations

• Installation and Maintenance

  • When installing or replacing the 4080693 Fuel Supply Tube, it is essential to follow the manufacturer’s guidelines to ensure proper fitment and function. Regular maintenance checks should be performed to verify the integrity of the fuel supply tube, as any leaks or damage can significantly impact engine performance.

• Performance Impact

  • A properly functioning fuel supply tube is crucial for maintaining the engine’s performance. Any issues with this component can lead to fuel delivery problems, which may result in reduced power output, increased fuel consumption, and potential engine damage.

By understanding the compatibility and application considerations of the Cummins Fuel Supply Tube 4080693, technicians and engine operators can ensure that their engines run smoothly and efficiently.

Role of Part 4080693 Fuel Supply Tube in Engine Systems

The 4080693 Fuel Supply Tube is a critical component in the fuel delivery system of an engine, facilitating the seamless transfer of fuel from the fuel tank to the fuel pump. This tube ensures a consistent and reliable fuel supply, which is fundamental for the efficient operation of the engine.

Integration with the Fuel Pump

The Fuel Supply Tube connects directly to the fuel pump, which is responsible for drawing fuel from the tank and pressurizing it before delivery to the engine’s fuel injectors. The tube’s role is to provide a dedicated pathway that minimizes fuel loss and maintains the integrity of the fuel flow. This ensures that the fuel pump receives a steady stream of fuel, allowing it to operate efficiently and consistently.

Coordination with the Fuel Transfer System

In systems where fuel transfer between tanks is necessary, the Fuel Supply Tube works in conjunction with the fuel transfer components. This setup is common in vehicles with multiple fuel tanks, such as certain trucks and emergency vehicles. The tube ensures that fuel can be reliably transferred from one tank to another and subsequently to the fuel pump. This integration enhances the vehicle’s range and operational flexibility by ensuring that all available fuel can be utilized effectively.

Ensuring System Reliability

The presence of the Fuel Supply Tube in the fuel delivery system contributes to the overall reliability of the engine. By providing a dedicated and secure pathway for fuel, it reduces the risk of fuel starvation, which can lead to engine misfires or stalling. Additionally, the tube’s design often includes features that prevent fuel leaks and contamination, further enhancing the system’s reliability and safety.

Conclusion

In summary, the Cummins 4080693 Fuel Supply Tube plays a significant role in maintaining the efficiency and reliability of the fuel delivery system by ensuring a consistent and secure fuel flow to the fuel pump and integrating seamlessly with fuel transfer components when necessary. Proper installation, maintenance, and understanding of its compatibility with specific engine models are essential for optimal performance and longevity.