4983351
Fuel Supply Tube
Cummins®

Introduction

The Fuel Supply Tube 4983351 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This tube is integral to the operation of commercial trucks, ensuring the efficient and reliable delivery of fuel from the tank to the engine. Cummins is renowned for its commitment to quality and innovation, and the Fuel Supply Tube 4983351 exemplifies these principles through its design and functionality ¹.

Purpose and Function

The Fuel Supply Tube 4983351 plays a role in the fuel system of a truck by facilitating the delivery of fuel from the tank to the engine. It ensures a consistent and uninterrupted flow of fuel, which is vital for the engine’s performance and efficiency. The tube is designed to withstand the pressures and conditions within the fuel system, ensuring that fuel is delivered precisely when and where it is needed ².

Key Features

The Fuel Supply Tube 4983351 is constructed with high-quality materials that enhance its durability and performance. It is designed to resist corrosion and wear, ensuring long-term reliability. The tube’s design includes features that improve fuel flow and reduce the risk of leaks, contributing to the overall efficiency of the fuel system. Additionally, the tube is engineered to meet the specific requirements of Cummins engines, ensuring optimal compatibility and performance ³.

Benefits

The Fuel Supply Tube 4983351 offers several advantages, including improved fuel efficiency and reliability. Its precise design and high-quality construction contribute to a more efficient fuel delivery system, which can lead to better overall performance of the truck. The tube’s compatibility with Cummins engines ensures that it meets the stringent requirements for performance and durability, providing truck operators with a reliable component for their fuel system.

Installation and Compatibility

Proper installation of the Fuel Supply Tube 4983351 is important to ensure optimal performance. It is designed to be compatible with specific truck models and engine types, and following the manufacturer’s guidelines for installation is recommended. Ensuring that the tube is correctly installed will help maintain the integrity of the fuel system and contribute to the efficient operation of the truck.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube 4983351 is important to ensure its continued performance. This includes inspecting the tube for signs of wear or damage and addressing any issues promptly. Common problems may include leaks or blockages, which can be identified through regular inspections. Troubleshooting these issues may involve cleaning or replacing the tube, depending on the severity of the problem.

Safety Considerations

When handling and working with the Fuel Supply Tube 4983351, it is important to follow safety precautions. This includes proper handling of fuel and adherence to manufacturer recommendations for installation and maintenance. Ensuring that the fuel system is safe and secure will contribute to the overall safety and reliability of the truck.

Cummins Overview

Cummins Inc. is a leader in the commercial truck industry, known for its high-quality engines and components. The company has a long history of innovation and commitment to quality, which is reflected in its product offerings. Cummins’ reputation for reliability and performance makes it a preferred choice for truck manufacturers and operators alike. The company’s dedication to quality and innovation is evident in components like the Fuel Supply Tube 4983351, which are designed to meet the demanding requirements of commercial truck applications ⁴.

Application in Cummins Engines

This Cummins part is compatible with several Cummins engine models, including but not limited to:

• 6B5.9 Series: This part is integral to the fuel supply mechanism in the 6B5.9 engines, ensuring that fuel is delivered consistently to the engine’s combustion chambers. Its design and placement are crucial for maintaining the engine’s operational integrity and performance.

Importance in Engine Functionality

The Fuel Supply Tube is a vital part of the engine’s fuel system, responsible for:

• Maintaining Fuel Pressure: Ensuring that the fuel is delivered at the correct pressure to the injectors.
• Preventing Leaks: Providing a secure connection that prevents fuel leaks, which could lead to performance issues or safety hazards.
• Ensuring Smooth Operation: By facilitating a consistent fuel flow, it helps in achieving smooth engine operation and reducing wear and tear on engine components.

Installation and Maintenance

Proper installation and regular maintenance of the Fuel Supply Tube are essential for the longevity and efficiency of the engine. Technicians should:

• Check for Wear and Damage: Regularly inspect the tube for any signs of wear, cracks, or leaks.
• Ensure Proper Connections: Verify that all connections are secure and free from leaks.
• Replace as Necessary: If any damage is detected, the part should be replaced promptly to avoid any potential engine issues.

Integration with Fuel Transfer Pump

When integrated with the fuel transfer pump, the Fuel Supply Tube facilitates the movement of fuel under pressure. The tube connects directly to the inlet of the fuel transfer pump, allowing the pump to draw fuel efficiently. This connection is vital for maintaining the pump’s performance, as any restriction or leak in the tube can lead to inefficient fuel delivery and potential engine issues.

Ensuring Smooth Operation

The design of the Fuel Supply Tube is tailored to withstand the pressures and temperatures within the fuel system. Its robust construction ensures that it can handle the continuous flow of fuel without degradation, contributing to the overall reliability of the engine system.

Maintenance and Reliability

Regular inspection of the Fuel Supply Tube is recommended to identify any signs of wear or damage. Ensuring the tube is in optimal condition helps prevent fuel leaks and maintains the efficiency of the fuel transfer process. This proactive approach to maintenance supports the longevity and performance of the engine system.

Conclusion

The Fuel Supply Tube 4983351 by Cummins is a critical component in the fuel delivery system of commercial trucks. Its high-quality construction, compatibility with Cummins engines, and role in ensuring efficient fuel delivery make it an essential part for maintaining the performance and reliability of the engine. Regular maintenance and proper installation are key to maximizing the benefits of this part.