4992918
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4992918 Fuel Supply Tube is a component designed for use in the fuel systems of commercial trucks. Its purpose is to facilitate the efficient transfer of fuel from the tank to the engine, ensuring that the engine receives a consistent and reliable fuel supply. This component is significant in maintaining the overall performance and efficiency of the truck’s fuel system ¹.

Purpose and Function

This Cummins part plays a role in the operation of a truck’s fuel system by providing a conduit for fuel to travel from the tank to the engine. This tube ensures that fuel is delivered under the correct pressure and in the right quantity, which is vital for the engine’s combustion process. By maintaining a steady fuel flow, it contributes to the engine’s consistent performance and efficiency ².

Key Features

The Fuel Supply Tube is characterized by its robust design and the materials used in its construction. It is made from high-quality materials that are resistant to corrosion and wear, ensuring durability and longevity. The tube’s design includes features that enhance its performance, such as precise engineering to maintain fuel pressure and flow rate. Additionally, it is designed to withstand the high temperatures and pressures present in a truck’s fuel system ³.

Benefits

Using the Cummins 4992918 offers several benefits. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the engine in an optimal manner. This component is also known for its reliability, reducing the likelihood of fuel system failures. Furthermore, it is compatible with various Cummins engine models, making it a versatile choice for fleet managers and maintenance professionals.

Installation and Compatibility

Proper installation of this part is important for ensuring its effective operation. It is designed to be compatible with a range of Cummins engine models, facilitating ease of integration into different truck fuel systems. Installation procedures should follow manufacturer guidelines to ensure that the tube is securely fitted and functions as intended.

Maintenance and Troubleshooting

To ensure the Fuel Supply Tube operates at peak performance, regular maintenance is recommended. This includes checking for signs of wear or damage and ensuring that all connections are secure. Common issues that may arise include fuel leaks or a decrease in fuel pressure, which can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When handling and installing the Cummins 4992918, it is important to observe safety measures 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. Adhering to these safety precautions helps ensure the safe operation of the fuel system.

Environmental Impact

The Cummins 4992918 contributes to reducing emissions and promoting fuel efficiency in commercial trucks. By ensuring a consistent and efficient fuel delivery, it helps minimize fuel waste and reduce the emission of pollutants. This component is part of Cummins’ commitment to developing products that support environmental sustainability in the transportation sector.

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 innovation, quality, and reliability in the diesel engine and component manufacturing industry. The company’s products are widely used in commercial vehicles, contributing to the efficiency and performance of fleets worldwide.

Cummins Engine Compatibility with Fuel Supply Tube Part 4992918

The Cummins Fuel Supply Tube part number 4992918 is a component in the fuel delivery system of various engine models. This part ensures that fuel is efficiently and safely transported from the fuel tank to the engine, facilitating optimal engine performance and reliability.

B3.3 Engine Series

The B3.3 engine series, known for its robust design and versatility, integrates the Fuel Supply Tube part 4992918 seamlessly. This part is engineered to fit precisely within the engine’s fuel system architecture, ensuring that the fuel supply remains uninterrupted and consistent. The compatibility of this tube with the B3.3 engine series underscores Cummins’ commitment to providing high-quality, durable components that enhance engine efficiency and longevity.

Group Compatibility

The Fuel Supply Tube part 4992918 is not limited to a single engine model but is designed to fit within a broader group of Cummins engines. This part’s design allows it to be used across multiple engine configurations, providing a versatile solution for maintaining the integrity of the fuel supply system. The adaptability of this component ensures that it can be integrated into various engine setups, making it a valuable asset for technicians and engineers working with Cummins engines.

Engine Integration

Integrating the Fuel Supply Tube part 4992918 into Cummins engines involves precise alignment and secure fitting. This part is crafted to meet the stringent requirements of Cummins engines, ensuring that it can withstand the operational stresses and demands of these powerful machines. The seamless integration of this component into the engine’s fuel system is crucial for maintaining fuel efficiency and preventing potential fuel-related issues.

Role of Part 4992918 Fuel Supply Tube in Engine Systems

The part 4992918 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injection system.

In the context of fuel filter plumbing, the Fuel Supply Tube connects to the fuel filter housing, ensuring a secure and leak-proof passage for fuel. This connection is vital for maintaining the integrity of the fuel system, as it prevents fuel leaks and ensures consistent fuel pressure.

The tube also interfaces with the fuel pump, drawing fuel from the tank and delivering it under pressure to the filter. Post-filtration, the clean fuel is then directed towards the fuel injectors, where it is atomized and introduced into the combustion chambers.

Additionally, the Fuel Supply Tube may connect to various sensors and pressure regulators within the fuel system. These connections allow for real-time monitoring and adjustment of fuel pressure, ensuring optimal engine performance and efficiency.

In summary, the 4992918 Fuel Supply Tube plays a significant role in maintaining the smooth operation of the fuel delivery system, ensuring that the engine receives a consistent and clean fuel supply.

Conclusion

The Cummins 4992918 Fuel Supply Tube is a critical component in the fuel systems of commercial trucks, ensuring efficient and reliable fuel delivery to the engine. Its robust design, compatibility with various Cummins engine models, and role in maintaining fuel efficiency and reducing emissions make it a valuable component for fleet managers and maintenance professionals. Proper installation, regular maintenance, and adherence to safety measures are essential for maximizing the performance and longevity of this part.