4067924
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4067924 Fuel Supply Tube is a component designed for use in heavy-duty trucks. It plays a role in the fuel system by ensuring the efficient transfer of fuel from the tank to the engine. This part is integral to maintaining the performance and reliability of the vehicle, particularly in demanding operational environments.

Purpose and Function

The Cummins 4067924 facilitates the transfer of fuel within the truck’s fuel system. It connects the fuel tank to the engine, allowing for a steady and uninterrupted flow of fuel. This ensures that the engine receives the necessary fuel supply to operate efficiently. The tube is engineered to withstand the pressures and temperatures associated with fuel transport in heavy-duty applications ¹.

Key Features

This Cummins part is constructed from high-quality materials that offer durability and resistance to the corrosive effects of fuel. Its design includes features that enhance performance, such as reinforced connections to prevent leaks and a smooth interior to maintain fuel flow efficiency. The tube is also designed to be compatible with specific Cummins engine models, ensuring a precise fit and function ².

Benefits

Utilizing the Cummins 4067924 can lead to improved fuel efficiency and engine reliability. Its design contributes to a more consistent fuel delivery, which can enhance the overall performance of the truck. Additionally, the tube’s compatibility with Cummins engines ensures that it meets the stringent requirements for heavy-duty applications ³.

Installation and Compatibility

When installing the Cummins 4067924, it is important to follow manufacturer guidelines to ensure optimal performance. This includes proper alignment and securement of the tube to prevent fuel leaks and ensure a stable fuel supply. The tube is designed to be compatible with a range of Cummins engine models, though specific application details should be consulted to ensure the correct fit for the intended engine.

Maintenance and Troubleshooting

To maintain the Cummins 4067924, regular inspections for signs of wear or damage are recommended. This includes checking for leaks, corrosion, or blockages that could affect fuel flow. Common issues may include fuel leaks or reduced fuel pressure, which can often be addressed by inspecting and tightening connections or replacing damaged sections of the tube.

Safety Considerations

When working with the Cummins 4067924, it is important to adhere to safety guidelines. This includes ensuring that the fuel system is depressurized before beginning any work to prevent fuel spray. Additionally, proper handling of fuel and the use of appropriate personal protective equipment are necessary to ensure safety during installation or maintenance procedures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related components. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the manufacturing of engines and components for various applications, including heavy-duty trucks.

Cummins Fuel Supply Tube 4067924 Compatibility

The Cummins Fuel Supply Tube 4067924 is a component in the fuel delivery system of various engines, ensuring efficient and reliable fuel flow. This part is designed to fit seamlessly within the engine architecture, providing a secure connection between the fuel pump and the fuel injectors.

QST30 CM552 Engines

The Cummins QST30 CM552 engines are known for their robust performance and reliability. The Fuel Supply Tube 4067924 is specifically engineered to integrate with these engines, ensuring optimal fuel delivery and maintaining the engine’s operational efficiency. This part is for maintaining the integrity of the fuel system, preventing leaks, and ensuring consistent fuel pressure.

Grouping of Engines

While the Cummins Fuel Supply Tube 4067924 is designed to fit the QST30 CM552 engines, it is also compatible with other Cummins engines that share similar fuel system configurations. This compatibility extends to various models within the Cummins engine family, ensuring that the part can be used across multiple engine types without modification.

By ensuring a precise fit and reliable performance, the Fuel Supply Tube 4067924 plays a role in the overall functionality of the engine, contributing to its longevity and efficiency.

Role of Part 4067924 Fuel Supply Tube in Fuel Plumbing Systems

The part 4067924 is an integral component within the fuel plumbing system of various engine setups. Its primary function is to transport fuel from the fuel tank to the engine’s fuel injection system or carburetor. This ensures a consistent and reliable fuel supply, which is for the engine’s performance and efficiency.

In fuel-injected engines, the Fuel Supply Tube connects to the fuel rail, which distributes fuel to each injector. The tube must be securely fitted to prevent leaks and maintain the correct fuel pressure. It interfaces with the fuel pump at one end, receiving pressurized fuel, and at the other end, it connects to the fuel filter, which removes impurities before the fuel reaches the injectors.

For carbureted engines, the Fuel Supply Tube delivers fuel to the carburetor, where it is mixed with air before entering the combustion chamber. The tube is typically connected to a fuel bowl or directly to the carburetor body. Ensuring a tight seal is vital to prevent fuel leaks and maintain the correct fuel-to-air ratio.

In both systems, the Fuel Supply Tube is often equipped with fittings and connectors that allow for easy installation and removal. These may include quick-connect fittings, which simplify the process of disconnecting the tube for maintenance or replacement. Additionally, the tube may incorporate features such as fuel line filters or check valves to enhance system performance and reliability.

Overall, the 4067924 plays a significant role in ensuring the smooth operation of the fuel plumbing system, contributing to the engine’s overall efficiency and performance.

Conclusion

The Cummins 4067924 Fuel Supply Tube is a critical component in the fuel system of heavy-duty trucks, ensuring efficient and reliable fuel delivery. Its high-quality construction, compatibility with various Cummins engines, and role in maintaining engine performance make it an essential part for operators and maintenance personnel. Regular maintenance and adherence to safety guidelines are necessary to ensure the longevity and efficiency of this part.