5419209
Injector Fuel Supply Tube
Cummins®

Introduction

The Fuel Injector Supply Tube 5419209, manufactured by Cummins, is a critical component in the fuel delivery system of heavy-duty trucks. Cummins, a renowned name in the automotive industry, is known for its high-quality engine components, particularly for heavy-duty truck engines ¹.

Basic Concepts

The operation of the Fuel Injector Supply Tube involves its role within the fuel delivery system of a diesel engine. This tube facilitates the transfer of fuel from the fuel tank to the injectors, ensuring a consistent and reliable fuel supply. It operates under pressure, which is essential for the atomization of fuel in the combustion chamber, thereby enhancing engine performance ².

Purpose and Function

The primary function of the Fuel Injector Supply Tube 5419209 is to maintain fuel pressure and ensure proper distribution of fuel to the injectors. This contributes to the efficient operation of the truck’s engine. The tube is designed to withstand the high pressures and temperatures within the fuel system, ensuring consistent and efficient fuel delivery to each injector ³.

Key Features

The Fuel Injector Supply Tube 5419209 is characterized by its durable construction and precise engineering. These features are designed to enhance the performance and reliability of the fuel system. The tube is made from high-quality materials that resist corrosion and wear, ensuring longevity and consistent performance. Its precise engineering ensures that it fits seamlessly within the fuel system, promoting efficient fuel delivery.

Benefits

Using the Fuel Injector Supply Tube 5419209 offers several benefits, including improved fuel efficiency, enhanced engine performance, and reduced maintenance requirements. These benefits contribute to the overall operation and longevity of the truck, making it a valuable component for fleet operators and truck owners.

Installation and Compatibility

Proper installation of the Fuel Injector Supply Tube 5419209 is crucial for its effective operation. It is compatible with various Cummins engine models, ensuring that it can be integrated into different truck configurations. When installing, it is important to follow manufacturer guidelines to ensure that the tube is securely fitted and functions as intended.

Troubleshooting and Maintenance

Common issues with the Fuel Injector Supply Tube 5419209 may include leaks, blockages, or performance issues. Regular maintenance practices, such as inspecting for wear and ensuring connections are secure, can help prevent these issues. Troubleshooting may involve checking for obstructions, ensuring proper installation, and verifying that the tube is compatible with the engine model.

Safety Considerations

When working with the Fuel Injector Supply Tube 5419209, it is important to observe safety considerations. This includes proper handling procedures, using appropriate safety equipment, and being aware of potential hazards associated with fuel system components. Ensuring that the work area is well-ventilated and that all tools and equipment are in good condition is also important.

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 is renowned for its commitment to customer satisfaction and the development of reliable automotive components. The company’s product offerings span a wide range of industries, demonstrating its versatility and expertise in engine technology.

Cummins Fuel Injector Supply Tube (Part 5419209) Compatibility

The Cummins Fuel Injector Supply Tube, identified by part number 5419209, is a critical component in the fuel delivery system of certain Cummins engines. This part is designed to ensure the efficient and reliable transfer of fuel from the fuel supply system to the fuel injectors.

Compatibility with Cummins Engines

The Fuel Injector Supply Tube (5419209) is compatible with the following Cummins engine models:

• QSK95 CM2350 K111
• QSK95 CM2350 K113

These engines are part of the Cummins QSK series, known for their robust performance and reliability in various industrial and power generation applications. The supply tube is engineered to fit seamlessly within these engines, ensuring that the fuel delivery system operates smoothly and efficiently.

Installation and Functionality

When installing the Fuel Injector Supply Tube (5419209) in the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, it is crucial to follow the manufacturer’s guidelines to ensure proper alignment and secure fitting. This part plays a vital role in maintaining the integrity of the fuel delivery system, preventing leaks, and ensuring that the fuel injectors receive the correct amount of fuel for optimal engine performance.

Importance of the Fuel Injector Supply Tube

The Fuel Injector Supply Tube (5419209) is essential for the following reasons:

• Prevents Fuel Leaks: Ensures that fuel does not leak from the supply system, maintaining engine efficiency and safety.
• Ensures Proper Fuel Delivery: Guarantees that the fuel injectors receive the correct amount of fuel, which is crucial for engine performance and longevity.
• Enhances Engine Reliability: By maintaining the integrity of the fuel delivery system, this part contributes to the overall reliability and performance of the engine.

By using the Cummins Fuel Injector Supply Tube (5419209) in the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines, operators can ensure that their engines run smoothly and efficiently, minimizing the risk of fuel-related issues and maintaining peak performance.

Role of Part 5419209 Fuel Injector Supply Tube in Engine Systems

The Fuel Injector Supply Tube (part 5419209) is integral to the efficient operation of an engine’s fuel delivery system. This component facilitates the precise delivery of fuel from the fuel supply system to the fuel injectors.

In the context of the plumbing of the fuel system, the Fuel Injector Supply Tube acts as a conduit, ensuring a consistent and regulated flow of fuel. It connects the fuel rail to the fuel injectors, allowing for the distribution of fuel under pressure. This pressurized fuel is essential for the injectors to atomize the fuel properly, ensuring a fine mist is sprayed into the combustion chamber for optimal air-fuel mixture.

Regarding the fuel supply system, the Fuel Injector Supply Tube works in conjunction with the fuel pump, fuel filter, and fuel pressure regulator. The fuel pump delivers fuel from the tank to the engine, while the fuel filter removes impurities. The fuel pressure regulator maintains a consistent pressure within the system. The Fuel Injector Supply Tube then channels this pressurized, clean fuel to the injectors, ensuring each cylinder receives the correct amount of fuel for combustion.

Overall, the Fuel Injector Supply Tube is a key component that ensures the fuel delivery system operates smoothly, contributing to the engine’s performance, efficiency, and reliability.

Conclusion

The Fuel Injector Supply Tube 5419209 by Cummins is a vital component in the fuel delivery system of heavy-duty trucks. Its durable construction, precise engineering, and compatibility with various Cummins engine models make it an essential part for ensuring efficient and reliable fuel delivery. Proper installation, regular maintenance, and adherence to safety considerations are crucial for maximizing the benefits of this Cummins part.