3254206
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3254206 Fuel Supply Tube is a component designed for use in heavy-duty trucks. It facilitates the transfer of fuel from the tank to the engine, ensuring a consistent and reliable supply of fuel for optimal performance and efficiency ¹.

Purpose and Function

This Cummins part provides a conduit for fuel to travel from the fuel tank to the engine. It is engineered to withstand the pressures and temperatures associated with diesel fuel systems, ensuring efficient and uninterrupted fuel delivery ².

Key Features

The 3254206 is constructed from high-quality materials that offer durability and resistance to the corrosive effects of diesel fuel. Its design includes precise fittings for secure connections and flexibility to accommodate movements and vibrations inherent in heavy-duty truck operations ⁴.

Benefits

Utilizing this part can lead to improved fuel efficiency and reliability of the fuel system. Its robust construction contributes to reduced likelihood of failures and downtime. Additionally, its longevity makes it a cost-effective solution for fuel delivery in demanding conditions ¹.

Installation and Compatibility

Proper installation of the Fuel Supply Tube involves following manufacturer guidelines to ensure secure connections and proper sealing. It is designed to be compatible with a range of Cummins engine models, ensuring versatility in heavy-duty truck applications ³.

Maintenance and Troubleshooting

Regular maintenance is important to ensure the continued efficiency and longevity of the 3254206. This includes checking for wear or damage, ensuring tight connections, and replacing the tube if degradation is observed. Common issues such as fuel leaks or decreased engine performance can often be traced back to problems with the fuel supply tube ¹.

Safety Considerations

When handling and installing the Fuel Supply Tube, it is important to observe safety practices to prevent accidents. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring that the fuel system is depressurized before beginning any work ¹.

Environmental Impact

The use of a high-quality fuel supply tube can contribute to reduced fuel consumption and lower emissions. By ensuring efficient fuel delivery to the engine, it helps to optimize the combustion process, leading to improvements in fuel economy and a reduction in pollutant emissions ².

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to sustainability, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities. The company’s product range includes engines, filtration, emissions solutions, and powertrain-related components, all designed to meet the needs of various industries, including transportation, construction, agriculture, and power generation ³.

Cummins Fuel Supply Tube (Part 3254206) in N14 MECHANICAL Engines

The Cummins Fuel Supply Tube, identified by part number 3254206, is a critical component in the N14 MECHANICAL engine series. This part is integral to the engine’s fuel delivery system, ensuring that fuel is efficiently and accurately supplied to the engine’s combustion chambers.

In the N14 MECHANICAL engine, the fuel supply tube connects the fuel pump to the fuel injectors. This connection is vital for maintaining the proper fuel pressure and flow necessary for optimal engine performance. The tube is designed to withstand the high pressures and temperatures inherent in diesel engine operations, ensuring durability and reliability.

The N14 MECHANICAL engine is known for its robust design and is widely used in various heavy-duty applications, including construction, mining, and transportation. The fuel supply tube’s role in this engine is to facilitate the smooth and uninterrupted flow of fuel, which is essential for the engine’s efficiency and longevity.

In the context of the N14 MECHANICAL engine, the fuel supply tube is part of a well-coordinated system that includes the fuel pump, injectors, and other related components. This integration ensures that the engine operates at peak performance, delivering the power and reliability that users expect from Cummins engines.

The Cummins Fuel Supply Tube (Part 3254206) is engineered to meet the stringent demands of the N14 MECHANICAL engine, providing a seamless and dependable fuel delivery mechanism that is crucial for the engine’s overall functionality ³.

Role of Part 3254206 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (part 3254206) is an integral component in the fuel delivery system of an engine. Its primary function is to transport fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply for combustion.

Integration with Fuel System Components

1. Fuel Tank: The journey of the fuel begins in the fuel tank, where it is stored under pressure. The Fuel Supply Tube connects directly to the fuel tank, drawing fuel through a series of filters and regulators.

2. Fuel Filters: Before reaching the engine, fuel passes through one or more filters designed to remove impurities. The Fuel Supply Tube interfaces with these filters, ensuring clean fuel is delivered to the engine components.

3. Fuel Pressure Regulator: This component maintains a consistent fuel pressure within the system. The Fuel Supply Tube works in conjunction with the regulator to deliver fuel at the optimal pressure, enhancing engine performance and efficiency.

4. Fuel Injectors: In modern engines, fuel is delivered to the combustion chambers via fuel injectors. The Fuel Supply Tube provides a direct pathway for fuel to reach these injectors, ensuring precise fuel delivery for each cylinder.

5. Carburetor (in older engines): For engines equipped with a carburetor, the Fuel Supply Tube delivers fuel to the carburetor, where it is mixed with air before entering the combustion chamber.

6. Plumbing and Tubing: The Fuel Supply Tube is often part of a larger network of plumbing and tubing within the engine bay. It connects various components, ensuring a seamless flow of fuel throughout the system.

7. Safety Mechanisms: In some systems, the Fuel Supply Tube is integrated with safety mechanisms such as fuel shut-off valves. These valves can cut off the fuel supply in the event of a collision or other emergency, enhancing vehicle safety.

By understanding the role of the Fuel Supply Tube within these components, engineers and mechanics can better appreciate its importance in maintaining the overall functionality and performance of the engine system ⁴.

Conclusion

The Cummins 3254206 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty engines. Its design and construction ensure reliable and efficient fuel transfer, contributing to the overall performance and longevity of the engine. Proper installation, maintenance, and adherence to safety practices are essential for maximizing the benefits of this part.