4063825
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4063825 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. It ensures efficient fuel transfer from the tank to the engine, contributing to the vehicle’s performance and reliability.

Purpose and Function

This Cummins part facilitates the transfer of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply for the combustion process. It is designed to withstand the pressures and conditions within the fuel system, providing a secure pathway for fuel delivery ¹.

Key Features

The Fuel Supply Tube is constructed from high-quality materials resistant to corrosion and wear, ensuring durability in demanding environments. Its design includes precise fittings and connections for a secure and leak-free installation. Reinforced sections handle the pressures within the fuel system, contributing to its robust nature ².

Benefits

Using the 4063825 offers several advantages, including improved fuel efficiency through a consistent and uncontaminated fuel supply. Its reliable design enhances the overall reliability of the fuel system, reducing the likelihood of fuel-related issues. It is specifically engineered for compatibility with Cummins engines, ensuring optimal performance ³.

Installation and Compatibility

Proper installation involves following manufacturer guidelines for a secure and efficient fit within the fuel system. Compatibility information includes details on truck models and engine types it is designed to work with, ensuring it fits within the existing fuel system architecture ⁴.

Maintenance and Troubleshooting

Routine maintenance is important for optimal performance. This may involve regular inspections for wear or damage, and cleaning or replacing the tube if necessary. Common issues include leaks or blockages, which can be addressed by checking connections, cleaning the tube, or replacing damaged sections as needed ⁵.

Safety Considerations

When working with the 4063825, it is important to follow safety precautions. This includes proper handling to avoid damage, secure storage to prevent contamination, and correct disposal procedures for any waste materials. Adhering to these guidelines helps maintain a safe working environment and ensures the longevity and performance of the fuel supply system ⁶.

Cummins Overview

Cummins Inc. is renowned in the automotive industry for its high-quality engine and power generation products. With a history of innovation and reliability, Cummins offers a wide range of products designed to meet the needs of various industries, including heavy-duty trucking. The company’s reputation for quality and performance is reflected in its product offerings, including the 4063825 Fuel Supply Tube ⁷.

Compatibility

The 4063825 is designed to fit seamlessly with a variety of engine models. It is crucial for ensuring the proper delivery of fuel from the fuel tank to the engine, maintaining optimal performance and efficiency.

6B5.9 Engine Series

The 6B5.9 engine series is one of the key applications for the 4063825. This engine is known for its robust design and reliability, making it a popular choice in various industrial and commercial applications. The fuel supply tube ensures that the engine receives a consistent and uninterrupted fuel supply, which is essential for maintaining peak performance ⁸.

Other Compatible Engines

While the 6B5.9 series is a primary application, the 4063825 is also compatible with other Cummins engines. This compatibility extends to engines that share similar design and operational requirements, ensuring that the tube fits snugly and functions effectively across different models ⁹.

Installation and Functionality

When installing the 4063825, it is important to follow the manufacturer’s guidelines to ensure a proper fit and function. The tube is engineered to withstand the pressures and conditions within the engine’s fuel system, providing a durable and reliable solution for fuel delivery ¹⁰.

Importance of Proper Fit

Using the correct fuel supply tube is critical for the engine’s performance. An improper fit can lead to fuel leaks, reduced efficiency, and potential engine damage. The 4063825 is specifically designed to meet the requirements of the engines it is compatible with, ensuring a secure and efficient fuel delivery system ¹¹.

Role in Engine Systems

The 4063825 is an integral component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the engine, ensuring a consistent and reliable fuel supply for combustion.

Integration with Plumbing

In the context of engine plumbing, the 4063825 interfaces with the fuel lines that run throughout the engine system. It is securely connected to the fuel pump outlet and extends to the fuel rail or carburetor, depending on the engine design. This tube is designed to withstand the pressure and temperature variations within the fuel system, providing a durable and leak-free connection. The precise fitting of this tube within the plumbing network ensures that fuel is delivered efficiently without any interruptions, which is essential for maintaining engine performance ¹².

Interaction with Fuel Filter

The 4063825 also plays a significant role in conjunction with the fuel filter. Positioned between the fuel tank and the fuel filter, this tube carries raw fuel that may contain impurities. As the fuel passes through the tube, it moves toward the fuel filter, where contaminants are removed before the fuel reaches the engine. This sequence ensures that only clean fuel is delivered to the combustion chambers, enhancing engine efficiency and longevity. The tube’s design allows for easy maintenance and replacement of the fuel filter, facilitating regular upkeep of the fuel system ¹³.

Conclusion

The Cummins 4063825 Fuel Supply Tube is a vital component in the fuel delivery system of heavy-duty trucks. Its design and features ensure efficient and reliable fuel transfer, contributing to the overall performance and reliability of the vehicle. Proper installation, maintenance, and adherence to safety guidelines are essential for optimal operation and longevity of the fuel supply system.