4898420
Fuel Supply Tube
Cummins®

The Fuel Supply Tube 4898420 by Cummins is a component designed for use in commercial trucks. Its purpose is to facilitate the delivery of fuel from the fuel tank to the engine. This tube plays a role in ensuring that the engine receives a consistent and adequate supply of fuel, which is necessary for optimal performance and efficiency ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the tank to the engine. Its function is to provide a reliable pathway for fuel flow, ensuring that the engine receives the necessary fuel for combustion. The tube operates under pressure and must be designed to withstand the conditions within the fuel system, including temperature variations and fuel types ².

Purpose of the 4898420 Fuel Supply Tube

The 4898420 Fuel Supply Tube is specifically engineered to enhance the fuel delivery system in trucks. It contributes to engine performance by ensuring a steady and uninterrupted flow of fuel. This consistent fuel supply helps maintain engine efficiency and can influence the overall power output and fuel economy of the vehicle ³.

Key Features

The 4898420 Fuel Supply Tube is characterized by several key features that enhance its functionality. It is constructed from materials that are resistant to the corrosive effects of fuel and the high temperatures within the engine compartment. The design of the tube includes features that ensure a secure fit within the fuel system, reducing the risk of leaks and ensuring a reliable fuel supply.

Benefits of Using the 4898420 Fuel Supply Tube

Utilizing the 4898420 Fuel Supply Tube offers several advantages. It provides improved fuel efficiency due to its design, which minimizes fuel loss and ensures a consistent flow. The tube’s durability and reliability contribute to the longevity of the fuel system, reducing the need for frequent replacements. Additionally, its robust construction enhances the overall performance of the engine by providing a dependable fuel supply.

Installation Process

Installing the 4898420 Fuel Supply Tube requires attention to detail to ensure proper fitting. The process involves disconnecting the old tube, cleaning the fuel system components, and attaching the new tube with the appropriate fittings. Tools such as wrenches and fuel system cleaners may be required. It is important to follow the manufacturer’s instructions to ensure the tube is installed correctly and securely.

Maintenance and Troubleshooting

Regular maintenance of the 4898420 Fuel Supply Tube is important to ensure its longevity and optimal performance. This includes checking for signs of wear or damage, ensuring connections are tight, and cleaning the tube as necessary. Troubleshooting common issues such as leaks or blockages involves inspecting the tube and connections, and addressing any problems promptly to prevent further damage to the fuel system.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins is recognized for its commitment to producing reliable and efficient components for the commercial truck industry. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Cummins Fuel Supply Tube 4898420 in Engine Applications

The Cummins Fuel Supply Tube 4898420 is a critical component in the fuel delivery system of various engine models. This part ensures the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system.

ISBE CM800 Engines

In the ISBE CM800 engines, the Fuel Supply Tube 4898420 plays a pivotal role in maintaining the integrity of the fuel supply line. This engine, known for its robust performance and reliability, relies on this tube to deliver fuel under high pressure, ensuring optimal combustion efficiency and power output. The ISBE CM800 engines are typically used in heavy-duty applications, such as construction equipment and industrial machinery, where consistent fuel delivery is crucial.

Grouping of Engines

The Cummins Fuel Supply Tube 4898420 is designed to fit seamlessly into various engine configurations, ensuring compatibility across different models. This part is engineered to meet the stringent demands of high-performance engines, providing a reliable connection that can withstand the rigors of continuous operation.

By ensuring a secure and leak-free connection, the Fuel Supply Tube 4898420 contributes to the overall efficiency and longevity of the engine, making it an essential component for maintaining peak performance.

Role of Part 4898420 Fuel Supply Tube in Engine Systems

The part 4898420 Fuel Supply Tube is an integral component in the fuel delivery system of an engine, specifically interfacing with the injector plumbing. This tube facilitates the transport of fuel from the fuel tank or fuel pump to the fuel injectors, ensuring a consistent and regulated flow of fuel necessary for combustion.

In the context of injector plumbing, the Fuel Supply Tube connects to the fuel rail, which is a manifold that distributes fuel to each injector. The tube’s design allows it to withstand the pressures and temperatures within the fuel system, providing a reliable pathway for fuel delivery. It is engineered to maintain fuel pressure and prevent leaks, which is essential for the efficient operation of the injectors.

The Fuel Supply Tube also plays a role in the return system, where excess fuel is routed back to the tank. This ensures that the fuel rail maintains a stable pressure, which is vital for the precise operation of the fuel injectors. The tube’s connection to the return line is typically managed through a regulator, which modulates the pressure within the fuel system.

Furthermore, the Fuel Supply Tube is often equipped with filters or strainers to prevent contaminants from entering the injectors, which could lead to clogging or malfunction. The tube’s material is selected to resist corrosion and degradation from fuel additives, ensuring longevity and reliability in the fuel system.

Conclusion

In summary, the part 4898420 Fuel Supply Tube is a key element in the fuel delivery network, working in concert with the injector plumbing to provide a steady supply of fuel under the correct pressure, which is fundamental for the engine’s performance and efficiency.