3932579
Fuel Supply Tube
Cummins®

Introduction

The Fuel Supply Tube 3932579 by Cummins is a critical component designed for the fuel systems of commercial trucks. Its primary function is to facilitate the efficient transfer of fuel from the tank to the engine, ensuring smooth and effective truck operation. This tube is essential for maintaining the integrity and performance of the fuel system.

Purpose and Function

This Cummins part plays a role in delivering fuel from the tank to the engine, ensuring a consistent and reliable fuel supply. This consistent fuel delivery optimizes engine performance and ensures that the truck operates within its designed parameters ¹.

Key Features

The Fuel Supply Tube 3932579 is constructed using high-quality materials that offer durability and resistance to the harsh conditions within a truck’s fuel system. Its design includes reinforced sections to withstand pressure fluctuations and corrosion-resistant coatings to prolong its service life. These attributes ensure that the tube can endure the demanding environment of commercial truck operations ².

Benefits

Using the Fuel Supply Tube 3932579 offers several advantages. It provides improved fuel delivery, enhancing engine performance by ensuring a consistent fuel supply. The tube’s durable construction increases its longevity compared to other fuel supply components, reducing the need for frequent replacements. Additionally, its reliable performance contributes to the overall efficiency of the truck’s fuel system.

Installation and Compatibility

Proper installation of the Fuel Supply Tube 3932579 is crucial for its effective function. It may require specific tools and procedures to ensure a secure and leak-free connection. Compatibility with various truck models and engine types is an important consideration, ensuring that the tube fits and functions correctly within the truck’s fuel system.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the Fuel Supply Tube 3932579. This includes periodic inspections for signs of wear or damage and ensuring all connections are secure. Common issues that may arise include leaks or blockages, which can be addressed through troubleshooting steps such as checking for proper installation and ensuring the tube is free from obstructions.

Safety Considerations

When handling and working with the Fuel Supply Tube 3932579, it is important to observe safety guidelines and precautions. This includes ensuring that the fuel system is depressurized before any work is performed and using appropriate personal protective equipment. These measures help prevent accidents and ensure safe operation.

Environmental Impact

The use of the Fuel Supply Tube 3932579 can contribute to environmental considerations by improving fuel efficiency and reducing emissions. A well-maintained and efficiently operating fuel system ensures that the truck consumes fuel more effectively, which can lead to lower emissions and a reduced environmental footprint ³.

Cummins Overview

Cummins Inc. is a well-established company with a strong reputation in the commercial truck industry. Known for its commitment to innovation and quality, Cummins has a history of producing reliable and high-performance automotive components. The company’s dedication to advancing technology and maintaining high standards in manufacturing is evident in its products, including the Fuel Supply Tube 3932579.

Application in Cummins Engines

• 6B5.9 Engine Family:

  • The 6B5.9 engine series, known for its robust design and reliability, utilizes the 3932579 fuel supply tube to maintain optimal fuel flow. This engine is often found in heavy-duty applications, where consistent performance and durability are paramount.

• Other Cummins Engines:

  • The 3932579 fuel supply tube is also compatible with other Cummins engines, ensuring that the fuel delivery system functions smoothly across various models. This part’s design allows it to fit seamlessly into the engine’s architecture, providing a reliable connection point for fuel transfer.

Compatibility and Installation

• Precision Fit:

  • The 3932579 fuel supply tube is engineered to fit precisely within the engine’s fuel system, ensuring a secure and leak-free connection. This precision is crucial for maintaining engine performance and preventing fuel contamination.

• Durability:

  • Made from high-quality materials, the 3932579 fuel supply tube is designed to withstand the harsh conditions of engine operation. Its durability ensures a long service life, reducing the need for frequent replacements and maintenance.

• Ease of Installation:

  • The installation of the 3932579 fuel supply tube is straightforward, allowing for quick and efficient maintenance. This ease of installation is beneficial for technicians and operators who need to perform repairs or replacements with minimal downtime.

Role of Part 3932579 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube 3932579 is integral to the efficient operation of various engine systems. It serves as a conduit for fuel, ensuring a steady and reliable supply from the Lift Pump to other components within the engine system.

Integration with the Lift Pump

When paired with a Lift Pump, the Fuel Supply Tube facilitates the transfer of fuel from the tank to the high-pressure fuel system. The Lift Pump increases the fuel pressure, and the Fuel Supply Tube channels this pressurized fuel to subsequent components, such as the fuel filter and the high-pressure pump. This seamless connection ensures that the engine receives a consistent fuel supply, which is essential for optimal performance and efficiency.

Fuel Filtration System

In conjunction with the fuel filtration system, the Fuel Supply Tube plays a role in maintaining fuel purity. It transports fuel from the Lift Pump to the fuel filter, where contaminants are removed. The clean fuel then proceeds to the high-pressure pump, ensuring that the engine operates smoothly without the risk of damage from impurities.

High-Pressure Fuel Pump

The Fuel Supply Tube also interfaces with the high-pressure fuel pump. After the fuel has been filtered, it is delivered via the tube to the high-pressure pump. This pump further increases the fuel pressure to the levels required for injection into the engine’s combustion chambers. The reliable delivery of fuel by the tube is vital for the high-pressure pump to function correctly and deliver fuel at the precise moment needed for combustion.

Fuel Injectors

Ultimately, the Fuel Supply Tube contributes to the performance of the fuel injectors. By ensuring a consistent and pressurized fuel supply, the tube helps the injectors deliver fuel into the combustion chambers with precision. This results in efficient combustion, enhanced engine performance, and reduced emissions.

Conclusion

In summary, the Fuel Supply Tube 3932579 is a key component in the fuel delivery system, working in harmony with the Lift Pump, fuel filtration system, high-pressure pump, and fuel injectors to ensure the engine operates efficiently and reliably.