4975692
Fuel Supply Tube
Cummins®

The Cummins Fuel Supply Tube, part number 4975692, is designed to facilitate the delivery of fuel from the tank to the engine in commercial trucks. This part ensures that the engine receives a consistent supply of fuel, which is essential for the proper operation of the vehicle. Understanding its purpose and function can help in maintaining the efficiency and reliability of the truck’s fuel system.

Purpose and Function

The Fuel Supply Tube plays a role in the fuel delivery system by transporting fuel from the tank to the engine. It ensures that fuel flows consistently and maintains the necessary pressure for optimal engine performance. This component is integral to the fuel system, as it directly influences the engine’s ability to operate efficiently ¹.

Key Features

This Cummins part is constructed from high-quality materials that offer durability and resistance to the corrosive effects of fuel. Its design includes reinforced sections to withstand the pressure of the fuel system, ensuring a reliable connection between the fuel tank and the engine. The tube is also engineered to be flexible, allowing it to accommodate the movement and vibrations inherent in truck operation ².

Benefits

Using the Cummins Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and unimpeded flow of fuel to the engine. The robust construction of the tube enhances the reliability of the fuel system, reducing the likelihood of leaks or failures. Additionally, its longevity means that it requires less frequent replacement, offering cost savings over time ³.

Installation Process

Installing the Fuel Supply Tube involves several steps to ensure a proper fit and function. The process requires specific tools, such as wrenches and possibly a fuel system cleaner. It is important to follow the manufacturer’s instructions carefully to avoid damage to the tube or the fuel system. Proper installation is key to ensuring the tube functions as intended and maintains the integrity of the fuel delivery system.

Common Issues and Troubleshooting

Typical problems with Fuel Supply Tubes include leaks and blockages. Leaks can occur due to wear, improper installation, or damage to the tube. Blockages may result from debris or sediment in the fuel. Troubleshooting these issues involves inspecting the tube for signs of wear or damage, ensuring all connections are secure, and cleaning the fuel system if necessary.

Maintenance Tips

Regular maintenance of the Fuel Supply Tube is important for its longevity and efficiency. This includes periodic inspection for signs of wear or damage, ensuring all connections are tight, and cleaning the tube as part of routine fuel system maintenance. Following these practices can help prevent common issues and ensure the tube continues to function effectively.

Compatibility and Applications

The Fuel Supply Tube is designed for use in specific types of trucks and engines. It is important to verify compatibility with the vehicle’s make and model to ensure proper fit and function. This component is suitable for applications where reliable fuel delivery is critical, such as in heavy-duty commercial trucks.

Safety Considerations

When handling and working with the Fuel Supply Tube, it is important to follow safety guidelines to prevent accidents. This includes working in a well-ventilated area, avoiding open flames or sparks near the fuel system, and wearing appropriate personal protective equipment. Adhering to these safety practices ensures a safe working environment and protects the integrity of the fuel system.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality and innovation. With a history of developing reliable and efficient engine components, Cummins has established a reputation for excellence. The company’s focus on advancing technology and meeting the needs of its customers underscores its position as a trusted provider in the industry.

Cummins Fuel Supply Tube 4975692 Compatibility

The Cummins Fuel Supply Tube part number 4975692 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

QST30 Engines

The Cummins Fuel Supply Tube 4975692 is compatible with the QST30 engine series. This engine is known for its robust design and reliability, often used in heavy-duty applications. The fuel supply tube ensures that the engine receives a consistent and uninterrupted fuel supply, which is crucial for maintaining performance and efficiency.

CM552 Engines

Similarly, the CM552 engine series benefits from the use of the Cummins Fuel Supply Tube 4975692. This engine is designed for high-performance and durability, commonly used in various industrial applications. The fuel supply tube’s precise fit and construction help in delivering fuel efficiently, contributing to the engine’s overall operational effectiveness.

Grouping of Engines

Both the QST30 and CM552 engines share common design principles and operational requirements, making the 4975692 fuel supply tube a versatile component. Its compatibility with these engines underscores its importance in maintaining the integrity of the fuel system, ensuring that both engine series can operate at peak performance levels.

Role of Part 4975692 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (Part 4975692) is a component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the engine’s fuel injection system or carburetor. This ensures a consistent and reliable fuel supply, which is fundamental for the engine’s performance and efficiency.

In the context of the provided components, the Fuel Supply Tube interfaces with several key elements:

• Belt Guard: Positioned to protect the Fuel Supply Tube from potential damage caused by moving belts within the engine compartment. This safeguard ensures the integrity of the fuel line, preventing leaks and maintaining efficient fuel delivery.

• Package: Often, the Fuel Supply Tube is part of a comprehensive fuel system package that includes filters, regulators, and connectors. This package is designed to streamline the installation process and enhance the overall reliability of the fuel system.

• Guard: Similar to the Belt Guard, additional guards may be employed to shield the Fuel Supply Tube from other mechanical components, debris, or extreme temperatures, further ensuring its durability and functionality.

• Plumbing: The Fuel Supply Tube is a vital part of the engine’s fuel plumbing system. It connects to various fuel system components, such as the fuel pump, fuel filter, and fuel injectors, facilitating a seamless flow of fuel throughout the system.

• Fuel: Naturally, the Fuel Supply Tube is directly involved in the transportation of fuel. It must be designed to handle the specific type of fuel used in the engine, whether it is gasoline, diesel, or another type, ensuring compatibility and safe operation.

Overall, the Fuel Supply Tube (Part 4975692) plays a role in maintaining the engine’s fuel supply, contributing to the engine’s overall performance, reliability, and efficiency.

Conclusion

The Cummins Fuel Supply Tube, part number 4975692, is a critical component in the fuel delivery system of commercial trucks. Its design and construction ensure a consistent and reliable fuel supply, contributing to the engine’s performance and efficiency. Proper installation, maintenance, and understanding of its role in the fuel system are essential for the longevity and reliability of this component.