3915859
Fuel Transfer Tube
Cummins®

Introduction

The Cummins 3915859 Fuel Transfer Tube is a critical component for heavy-duty trucks, designed to enhance the efficiency and reliability of the vehicle’s fuel system. Understanding its purpose and functionality is essential for maintaining and optimizing the performance of Cummins-powered trucks.

Purpose and Function

This Cummins part facilitates the movement of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply. It plays a role in maintaining fuel pressure and flow, which is vital for the engine’s combustion process and overall performance ¹.

Key Features

The Fuel Transfer Tube is characterized by its robust design and high-quality materials, which enhance its performance and durability. It is engineered to withstand the demands of heavy-duty applications, ensuring long-lasting operation under various conditions. The design includes features that promote efficient fuel transfer and reduce the risk of leaks or blockages ².

Benefits

The use of this part offers several advantages, including improved fuel efficiency by ensuring a steady and reliable fuel supply to the engine. Its design and construction enhance the reliability of the fuel system, reducing the likelihood of failures or interruptions. The tube is also compatible with Cummins engines, ensuring seamless integration and optimal performance ³.

Installation and Compatibility

Proper installation of the Fuel Transfer Tube is crucial for its effective operation. It is important to follow manufacturer guidelines to ensure correct fitting and function within the fuel system. This component is designed to be compatible with various Cummins engine models, facilitating easy replacement or upgrade in existing systems.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Transfer Tube is important for ensuring its optimal performance and longevity. This includes routine inspections for signs of wear, damage, or leaks. Addressing any issues promptly can prevent more significant problems and ensure the continued efficiency of the fuel system. Maintenance procedures should align with manufacturer recommendations to preserve the component’s integrity.

Safety Considerations

When installing, maintaining, or operating the Fuel Transfer Tube, it is important to adhere to safety guidelines. This includes working in a well-ventilated area, avoiding sparks or flames near fuel systems, and following all manufacturer safety protocols. Proper handling and disposal of fuel and components are also crucial to ensure safety and environmental protection.

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 and heavy-duty truck industries. The company is committed to delivering reliable, efficient, and sustainable power solutions, backed by a dedication to customer satisfaction and support.

Cummins Fuel Transfer Tube 3915859 Compatibility

The Cummins Fuel Transfer Tube part number 3915859 is designed to fit seamlessly with several engine models, ensuring efficient fuel transfer and system integrity. This part is crucial for maintaining the operational efficiency of the engines it is compatible with.

Compatible Engines

• 6C8.3: The 3915859 Fuel Transfer Tube is engineered to integrate perfectly with the 6C8.3 engine, facilitating smooth fuel flow and enhancing overall engine performance.
• L9.3 and L105: These engines also benefit from the use of the 3915859 Fuel Transfer Tube. Its design ensures that it fits well within the architecture of both the L9.3 and L105 engines, providing reliable fuel transfer and contributing to the longevity and efficiency of these models.

By ensuring that the 3915859 Fuel Transfer Tube is correctly installed, users can expect improved engine reliability and performance across these various engine types.

Role of Part 3915859 Fuel Transfer Tube in Engine Systems

The Part 3915859 Fuel Transfer Tube is an integral component in the efficient operation of various engine systems. It facilitates the seamless transfer of fuel between different components, ensuring optimal performance and reliability.

Integration with Fuel Manifold

In systems equipped with a fuel manifold, the Fuel Transfer Tube plays a significant role in distributing fuel evenly to multiple injectors or carburetors. This ensures that each cylinder receives a consistent fuel supply, which is essential for balanced combustion and engine performance. The tube’s precise fit and secure connection to the manifold help maintain fuel pressure and prevent leaks, contributing to the overall efficiency of the fuel delivery system.

Function within Fuel Plumbing

Within the fuel plumbing system, the Fuel Transfer Tube acts as a vital conduit that connects the fuel tank to the engine’s fuel system components. It ensures that fuel is transported under the correct pressure and flow rate, which is critical for the engine’s operation. The tube’s durability and resistance to fuel contaminants help maintain the integrity of the fuel line, reducing the risk of blockages or restrictions that could impair engine performance.

Role in Fuel Pump Plumbing

In fuel pump plumbing systems, the Fuel Transfer Tube is responsible for carrying fuel from the pump to the engine. This tube must withstand the pressure generated by the fuel pump while ensuring a smooth and uninterrupted flow of fuel. Its integration with the fuel pump plumbing system enhances the reliability of fuel delivery, supporting consistent engine operation under various conditions. The tube’s design also accommodates the dynamic demands of the fuel pump, ensuring that it can handle fluctuations in pressure and flow without compromising performance.

Conclusion

The Cummins 3915859 Fuel Transfer Tube is a vital component for the efficient and reliable operation of heavy-duty trucks. Its robust design, compatibility with various Cummins engine models, and role in maintaining fuel system integrity make it an essential part for ensuring optimal engine performance and longevity.