3934056
Fuel Supply Tube
Cummins®

The Cummins 3934056 Fuel Supply Tube is a critical component in heavy-duty trucks, designed to ensure efficient fuel transfer from the tank to the engine. This part is essential for maintaining the performance and reliability of the vehicle’s fuel system.

Purpose and Function

The Cummins 3934056 Fuel Supply Tube facilitates the transfer of fuel within the truck’s fuel delivery system, ensuring a consistent and reliable flow of fuel necessary for engine operation. It connects various components of the fuel system, allowing for seamless fuel transfer and contributing to the overall efficiency of the engine.

Key Features

The Cummins 3934056 is characterized by several primary features that enhance its performance and durability. It is constructed from high-quality materials resistant to corrosion and wear, ensuring longevity. The design includes precise fittings and connections that facilitate easy installation and integration with other fuel system components. Additionally, the tube may feature reinforced sections to withstand the pressures and temperatures encountered within the fuel system.

Benefits

The Cummins 3934056 offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and uninterrupted fuel flow. The tube’s reliable design enhances the overall reliability of the fuel system, reducing the likelihood of fuel-related issues. Furthermore, it is compatible with specific Cummins engine models, ensuring optimal performance when used in conjunction with these engines.

Installation and Integration

Proper installation of the Cummins 3934056 involves several steps. First, ensure that the fuel system is depressurized and that all necessary tools and equipment are available. The tube should be aligned with the fuel tank and engine connections, and secured using the appropriate fittings. It is important to follow manufacturer guidelines to ensure correct integration with other fuel system components.

Maintenance and Care

Routine maintenance practices are recommended to ensure the longevity and optimal performance of the Cummins 3934056. Regular inspections should be conducted to check for signs of wear, corrosion, or damage. Cleaning procedures may be necessary to remove any buildup that could affect fuel flow. Adhering to recommended inspection intervals will help maintain the tube’s condition.

Troubleshooting Common Issues

Frequent problems associated with the Cummins 3934056 may include leaks or clogs. Diagnostic methods involve inspecting the tube and connections for any visible signs of damage or wear. Repair methods may include tightening connections, replacing damaged sections, or cleaning the tube to remove any obstructions. Following manufacturer guidelines for troubleshooting will aid in resolving these issues effectively.

Safety Considerations

When working with the Cummins 3934056, it is important to observe safety protocols and precautions. This includes handling flammable materials with care and ensuring that the fuel system is depressurized before beginning any work. Adherence to manufacturer guidelines will help ensure safe and effective maintenance or repair procedures.

Cummins Overview

Cummins Inc. is a well-established company in the automotive industry, particularly known for its diesel engines and components. With a history of innovation and quality, Cummins offers a wide range of products designed to meet the demands of various applications. The company’s reputation for reliability and performance is upheld through its commitment to engineering excellence and customer satisfaction.

Cummins Fuel Supply Tube 3934056 Compatibility

The Cummins Fuel Supply Tube part number 3934056 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal fuel delivery and system integrity. This part is crucial for maintaining the performance and reliability of the engine by providing a secure and efficient pathway for fuel.

Engine Compatibility

• 6B5.9 Series
  • The 3934056 is specifically engineered to integrate with the 6B5.9 engine series. This engine is known for its robust design and is often used in heavy-duty applications, requiring a reliable fuel supply system to ensure consistent performance.

Application and Installation

When installing the Cummins Fuel Supply Tube 3934056, it is essential to follow the manufacturer’s guidelines to ensure proper fitment and function. This part is designed to connect various components within the engine’s fuel system, facilitating the smooth transfer of fuel from the tank to the injectors.

Proper installation of this fuel supply tube is critical for preventing leaks and ensuring that the engine receives the correct fuel pressure, which is vital for efficient combustion and overall engine health.

Importance of Correct Fitment

Using the correct fuel supply tube, such as the 3934056, is paramount for maintaining the engine’s operational standards. Incorrect or substandard parts can lead to fuel delivery issues, potentially causing engine performance problems, increased wear, and even engine failure.

By ensuring that the 3934056 Fuel Supply Tube is correctly installed in the 6B5.9 engine series, users can expect reliable and efficient engine operation, contributing to the longevity and effectiveness of their machinery.

Role of Part 3934056 Fuel Supply Tube in Engine Systems

The Part 3934056 Fuel Supply Tube is an integral component in the fuel delivery system of an engine, ensuring a consistent and reliable flow of fuel from the fuel tank to the engine’s fuel injection system. This tube interfaces with several key components to facilitate efficient fuel transfer.

Interaction with the Lift Pump

The Fuel Supply Tube connects to the Lift Pump, which is responsible for drawing fuel from the tank and pressurizing it to a level suitable for the engine’s fuel injection system. The tube ensures that the pressurized fuel is delivered smoothly from the lift pump to the next stage of the fuel system, minimizing the risk of fuel starvation or pressure drops.

Connection to the Main Pump

Following the lift pump, the Fuel Supply Tube routes the pressurized fuel to the Main Pump. This pump further increases the fuel pressure to the levels required by the fuel injectors. The tube’s design ensures that fuel flow is uninterrupted, allowing the main pump to operate efficiently without cavitation or air entrainment, which could compromise fuel delivery.

Integration with Fuel Transfer Components

In systems where fuel is transferred between multiple tanks or compartments, the Fuel Supply Tube plays a role in connecting to Fuel Transfer components. These may include transfer pumps or valves that regulate the flow of fuel between different storage areas. The tube’s robust construction and precise fittings are essential for maintaining the integrity of the fuel transfer process, ensuring that fuel is available from all sources as needed.

Ensuring Consistent Fuel Delivery

Throughout its route, the Fuel Supply Tube is designed to withstand the pressures and temperatures encountered in the fuel system. Its placement and connections are engineered to prevent leaks and ensure that fuel is delivered consistently to the engine, supporting optimal performance and reliability.

Conclusion

The Cummins 3934056 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 engine. Proper installation, maintenance, and adherence to safety protocols are essential for maximizing the benefits of this Cummins part.