4001983
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4001983 Fuel Supply Line is a component designed for use in heavy-duty trucks. It plays a role in the fuel system by facilitating the transfer of fuel from the tank to the engine. This part is significant for maintaining the efficient and reliable operation of the vehicle, ensuring that the engine receives a consistent supply of fuel under various driving conditions.

Basic Concepts of Fuel Supply Lines

A fuel supply line is a conduit within a truck’s fuel system that transports fuel from the tank to the engine. Its function is to provide a secure and efficient pathway for fuel delivery, which is important for the engine’s combustion process. The line operates under pressure and must be capable of withstanding the demands of the fuel system, including resistance to fuel types and the ability to maintain integrity over time ¹.

Purpose of the Cummins 4001983 Fuel Supply Line

The Cummins 4001983 Fuel Supply Line is engineered to ensure a steady and reliable flow of fuel to the engine. It plays a role in the fuel system by connecting the fuel tank to the engine’s fuel injection system. This consistent fuel delivery is important for the engine’s performance, allowing it to operate efficiently and effectively across a range of conditions.

Key Features

The Cummins 4001983 Fuel Supply Line is constructed with materials and design elements that enhance its performance and durability. It is made from high-quality materials that are resistant to the corrosive effects of fuel and the rigors of heavy-duty use. The line’s design includes features that ensure a secure connection and prevent leaks, contributing to the overall reliability of the fuel system.

Benefits of Using the Cummins 4001983 Fuel Supply Line

Utilizing the Cummins 4001983 Fuel Supply Line can lead to improved fuel efficiency, as it ensures that fuel is delivered to the engine without unnecessary loss or leakage. This can result in enhanced engine performance, as the engine receives a consistent supply of fuel, which is important for maintaining power and responsiveness. Additionally, the line’s robust construction and design contribute to increased reliability, reducing the likelihood of fuel system failures in various operating conditions.

Installation Considerations

When installing the Cummins 4001983 Fuel Supply Line, it is important to follow guidelines and best practices to ensure proper setup and function. This includes verifying that all connections are secure and that the line is routed correctly to avoid damage or abrasion. Specific requirements may include the use of compatible fittings and the application of appropriate sealants to prevent leaks.

Maintenance and Troubleshooting

Maintaining the Cummins 4001983 Fuel Supply Line involves regular inspection for signs of wear, corrosion, or damage. Common issues may include leaks at connection points or degradation of the line material. Troubleshooting steps can include checking for proper connection tightness, inspecting for physical damage, and ensuring that the line is free from obstructions that could impede fuel flow.

Safety Precautions

When working with the fuel supply line, it is important to observe safety measures to prevent accidents and ensure system integrity. This includes handling fuel with care to avoid spills and inhalation of fumes, as well as ensuring that the fuel system is depressurized before beginning any work. Proper disposal of old or contaminated fuel is also a safety consideration.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive and heavy-duty truck industry. The company’s product range includes a variety of engine and component solutions designed to meet the demands of different applications and industries.

Cummins Fuel Supply Line Part 4001983

The Cummins part 4001983, a Fuel Supply Line, is a component in the fuel system of various Cummins engines. This part is designed to ensure the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system.

Application in Cummins Engines

• QSK19 CM500: The Fuel Supply Line part 4001983 is integral to the QSK19 CM500 engine, facilitating the smooth delivery of fuel necessary for optimal engine performance. This part ensures that the engine receives a consistent fuel supply, which is crucial for maintaining power and efficiency.

The Cummins part 4001983 is engineered to withstand the demanding conditions of engine operation, providing durability and reliability. Its design allows for easy installation and maintenance, ensuring that the engine’s fuel system operates seamlessly.

Role of Part 4001983 Fuel Supply Line in Engine Systems

The 4001983 Fuel Supply Line is an integral component in the efficient operation of various engine systems. Its primary function is to transport fuel from the fuel tank to the engine, ensuring a consistent and reliable fuel supply under varying operating conditions.

Integration with Accessories

When integrating the 4001983 Fuel Supply Line with engine accessories, it is essential to ensure seamless connectivity. This line often interfaces with fuel filters, pressure regulators, and fuel injectors. Proper installation and secure connections are vital to prevent fuel leaks and maintain system integrity. The line must be routed away from high-temperature components to avoid fuel degradation and ensure optimal performance.

Fuel System Compatibility

In the fuel system, the 4001983 Fuel Supply Line works in conjunction with the fuel pump, fuel rails, and return lines. It must be capable of handling the pressure and flow rates specific to the engine’s requirements. The line should be inspected regularly for signs of wear, corrosion, or kinks, which can impede fuel flow and lead to engine performance issues. Using high-quality fuel lines ensures durability and reliability in the fuel delivery system.

Hot Start Knock Kit

The 4001983 Fuel Supply Line also plays a role in systems equipped with a Hot Start Knock Kit. This kit is designed to prevent engine knocking during hot starts by adjusting fuel delivery. The fuel supply line must be able to deliver fuel precisely as required by the kit’s components. Any restriction or malfunction in the fuel line can affect the kit’s performance, leading to inefficient combustion and potential engine damage. Therefore, ensuring the fuel line is in optimal condition is essential for the effective operation of the Hot Start Knock Kit.

Conclusion

The Cummins 4001983 Fuel Supply Line is a critical component for the efficient and reliable operation of heavy-duty truck engines. Its design and construction ensure a consistent fuel supply, contributing to engine performance and durability. Proper installation, maintenance, and adherence to safety precautions are essential for the optimal functioning of this part within the fuel system.