3964144
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3964144 Fuel Supply Tube is a component designed for use in heavy-duty trucks. It plays a role in the fuel delivery system by ensuring that fuel is efficiently transferred from the tank to the engine. This part is integral to maintaining the performance and reliability of the vehicle’s fuel system.

Purpose and Function

This Cummins part facilitates the transfer of fuel from the tank to the engine. It is positioned within the fuel delivery system to provide a secure and efficient pathway for fuel. This tube ensures that the engine receives a consistent supply of fuel, which is necessary for optimal operation and performance.

Key Features

The Fuel Supply Tube is constructed from durable materials that are resistant to the corrosive effects of fuel. Its design includes features that enhance its performance and longevity, such as reinforced connections and a smooth interior to reduce flow resistance. These characteristics contribute to the tube’s ability to withstand the demands of heavy-duty applications.

Benefits

The use of the 3964144 can lead to improved fuel efficiency and engine reliability. Its design allows for a more consistent fuel delivery, which can enhance the overall performance of the engine. Additionally, it is compatible with specific Cummins engine models, ensuring a precise fit and function within the fuel system.

Installation and Integration

Installing this part requires following a series of steps to ensure proper integration within the truck’s fuel system. This includes disconnecting the old tube, aligning the new tube with the fuel tank and engine connections, and securing it in place. Tools such as wrenches and fuel line disconnect tools may be necessary. It is important to follow the manufacturer’s guidelines to ensure a correct installation.

Common Issues and Troubleshooting

Typical problems associated with the Fuel Supply Tube may include leaks or blockages. These issues can often be identified through visual inspection or by monitoring the engine’s performance. Troubleshooting methods may involve checking connections for tightness, inspecting the tube for signs of wear or damage, and ensuring that there are no obstructions within the tube.

Maintenance and Care

To ensure the longevity and optimal performance of the 3964144, regular maintenance is recommended. This includes periodic inspection for signs of wear, corrosion, or damage. Cleaning the tube and its connections can also help prevent issues related to fuel contamination. Adhering to the manufacturer’s maintenance schedule will help maintain the integrity of the fuel delivery system.

Safety Considerations

When working with the Fuel Supply Tube, it is important to observe safety guidelines. This includes ensuring that the fuel system is depressurized before beginning any work to prevent fuel spills or accidents. Additionally, proper handling of fuel and awareness of the system’s integrity are crucial to maintain a safe working environment.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, particularly known for its diesel engines and components. The company has a history of innovation and quality, providing a wide range of products designed for various applications, including heavy-duty trucks. Cummins’ reputation is built on its commitment to producing reliable and high-performance engine parts.

Cummins Fuel Supply Tube 3964144 Compatibility

The Cummins Fuel Supply Tube part number 3964144 is designed to fit a variety of engine models, ensuring compatibility and reliability across different applications. Here is a breakdown of the engines with which this part is compatible:

ISC CM2150 and ISL9 CM2150 SN

The ISC CM2150 and ISL9 CM2150 SN engines both utilize the Cummins Fuel Supply Tube 3964144. This part is integral to the fuel delivery system, ensuring that fuel is efficiently and accurately supplied to the engine components. The compatibility with these models underscores the part’s versatility and importance in maintaining engine performance.

QSC8.3 CM850(CM2850) and QSL8.9 CM2150 L141

The QSC8.3 CM850(CM2850) and QSL8.9 CM2150 L141 engines also require the Cummins Fuel Supply Tube 3964144. This part is crucial for the proper functioning of the fuel system in these engines, facilitating the smooth and efficient transfer of fuel. The inclusion of these models in the compatibility list highlights the part’s broad applicability across different engine configurations.

QSL9 CM850(CM2850)

Lastly, the QSL9 CM850(CM2850) engine is another model that is compatible with the Cummins Fuel Supply Tube 3964144. This part ensures that the fuel supply system operates correctly, contributing to the overall efficiency and reliability of the engine. The compatibility with this engine further emphasizes the part’s significance in maintaining the performance of various engine types.

Role of Part 3964144 Fuel Supply Tube in Engine Systems

The 3964144 Fuel Supply Tube is an integral component in the fuel delivery system of an engine, ensuring a consistent and reliable supply of fuel to the injectors. This part interfaces with several key components to maintain optimal engine performance.

Integration with Fuel Line and High Pressure Fuel Line Bracket Kits

The Fuel Supply Tube connects to the Fuel Line Bracket Kit and the High Pressure Fuel Line Bracket Kit. These connections are essential for routing fuel from the fuel tank to the engine’s fuel manifold. The tube’s precise fit and secure connections prevent fuel leaks and ensure that the fuel system operates under the correct pressure.

Connection to Fuel Manifold

Once the fuel passes through the Fuel Supply Tube, it reaches the Fuel Manifold. The manifold distributes fuel to individual injectors, ensuring each cylinder receives the appropriate amount of fuel for combustion. The Fuel Supply Tube’s role here is to provide a steady flow of fuel, which is vital for the manifold’s efficient operation.

Interaction with Injector Plumbing

The Fuel Supply Tube also plays a part in the Injector Plumbing system. It ensures that fuel is delivered to the injectors with minimal pressure drop, which is important for maintaining consistent fuel delivery across all cylinders. This consistent delivery is essential for engine performance and efficiency.

Impact on Camshaft and Cylinder Head

Although the Fuel Supply Tube does not directly interact with the Camshaft or Cylinder Head, its role in delivering fuel affects these components. Proper fuel delivery ensures that the air-fuel mixture combusts efficiently, which in turn influences the performance of the Camshaft and Cylinder Head. Efficient combustion leads to better valve timing and cylinder pressure, contributing to overall engine performance.

Relationship with Connecting Rod and Piston

The performance of the Connecting Rod and Piston is also indirectly influenced by the Fuel Supply Tube. Consistent and reliable fuel delivery ensures that the air-fuel mixture combusts correctly, providing the necessary power for the piston’s movement. This, in turn, affects the connecting rod’s operation, ensuring smooth and efficient engine operation.

Conclusion

The 3964144 Fuel Supply Tube is a key component in the fuel delivery system, ensuring that fuel is efficiently and reliably supplied to the engine’s injectors. Its interactions with various components contribute to the engine’s overall performance and efficiency. Regular maintenance and proper installation are crucial to ensure the longevity and optimal function of this part.