4992973
Fuel Supply Tube
Cummins®

The Fuel Supply Line 4992973, manufactured by Cummins, is a component designed for use in heavy-duty trucks. This part is integral to the operation of the vehicle’s fuel system, facilitating the delivery of fuel from the tank to the engine. Cummins, a well-established manufacturer in the automotive industry, produces this fuel supply line with a focus on reliability and performance ¹.

Basic Concepts of Fuel Supply Lines

A fuel supply line is a conduit that transports fuel from the storage tank to the engine. Its function is vital in ensuring that the engine receives a consistent and adequate supply of fuel for combustion. The line operates under pressure, regulated by the fuel pump, to deliver fuel efficiently. The integrity and condition of the fuel supply line are paramount to the overall performance and efficiency of the truck’s engine ².

Purpose of the 4992973 Fuel Supply Line

The 4992973 Fuel Supply Line is specifically engineered to enhance the fuel delivery system in heavy-duty trucks. It plays a role in maintaining a steady fuel flow to the engine, which is crucial for optimal engine performance. By ensuring a reliable fuel supply, this component contributes to the truck’s overall efficiency and power output ³.

Key Features

The 4992973 Fuel Supply Line is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to the corrosive effects of fuel. The line’s construction includes features that enhance its performance, such as reinforced sections to withstand pressure and flexible segments to accommodate movement within the truck’s chassis.

Benefits

The advantages of using the 4992973 Fuel Supply Line include improved fuel efficiency due to its precise fuel delivery capabilities. Its durable construction ensures reliability over time, reducing the likelihood of leaks or failures. Additionally, the line’s design contributes to the longevity of the fuel system, offering a cost-effective solution for heavy-duty truck operators.

Installation Considerations

When installing the 4992973 Fuel Supply Line, it is important to follow manufacturer guidelines to ensure compatibility with the truck model. The installation process requires specific tools and procedures to secure the line properly and maintain the integrity of the fuel system. Careful attention to detail during installation will help prevent future issues and ensure optimal performance.

Maintenance and Troubleshooting

Routine maintenance of the 4992973 Fuel Supply Line involves regular inspections for signs of wear or damage. Common issues may include leaks or reduced fuel flow, which can often be addressed through simple repairs or replacements. Troubleshooting steps should include checking connections, inspecting for damage, and ensuring the line is free from obstructions.

Safety Considerations

Working with fuel supply lines requires adherence to safety precautions to prevent accidents. This includes proper handling of fuel, avoiding leaks by ensuring all connections are secure, and following safety protocols during installation and maintenance. It is also important to work in a well-ventilated area and have fire extinguishing equipment readily available.

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 has established a reputation for producing reliable and high-performance automotive components. The 4992973 Fuel Supply Line is a testament to Cummins’ commitment to excellence in the automotive industry.

Compatibility with Cummins Engines

The part 4992973 is specifically engineered to fit the following Cummins engines:

• ISB CM2150
• ISB6.7 CM2250

These engines are known for their robust design and high performance, often used in heavy-duty applications such as commercial vehicles, construction equipment, and industrial machinery. The fuel supply line is integral to the operation of these engines, ensuring that fuel is delivered consistently and without interruption.

Installation and Functionality

When installing the fuel supply line part 4992973, it is essential to follow the manufacturer’s guidelines to ensure a secure and leak-free connection. This part typically connects to the fuel pump and extends to the fuel injectors, facilitating the movement of fuel throughout the engine’s fuel system.

Proper installation of this component is crucial for maintaining the engine’s efficiency and longevity. Any leaks or malfunctions in the fuel supply line can lead to decreased performance, potential engine damage, and safety hazards.

Importance of Quality and Compatibility

Using the correct fuel supply line part number 4992973 is vital for ensuring compatibility and performance. Cummins parts are designed to work seamlessly with their engines, providing the reliability and durability that these engines demand. Using non-genuine parts can lead to compatibility issues, reduced performance, and potential engine damage.

Role of Part 4992973 Fuel Supply Line in Engine Systems

The 4992973 Fuel Supply Line is an essential component in the fuel delivery system of an engine, working in conjunction with various other components to ensure efficient and reliable fuel delivery.

Integration with Plumbing

In the context of engine plumbing, the 4992973 Fuel Supply Line serves as a conduit that transports fuel from the fuel tank to the engine’s fuel system. It is meticulously designed to withstand the pressures and temperatures associated with fuel transport, ensuring a consistent and uninterrupted flow of fuel. The line is typically connected to the fuel pump on one end and the fuel rail or carburetor on the other, forming a vital link in the fuel delivery network. Proper installation and maintenance of this line are necessary to prevent fuel leaks and ensure optimal engine performance.

Interaction with Fuel Filter

The 4992973 Fuel Supply Line also plays a significant role when integrated with the fuel filter. Positioned upstream of the fuel filter, this line delivers raw fuel from the tank. The fuel then passes through the filter, where contaminants and impurities are removed before the clean fuel continues its journey to the engine. This ensures that only clean, debris-free fuel reaches the combustion chambers, promoting efficient combustion and prolonging the lifespan of engine components. The fuel supply line’s durability and precise engineering are vital in maintaining the integrity of the fuel as it travels through the system.

Conclusion

The 4992973 Fuel Supply Line is a critical component in the fuel delivery system of Cummins engines, ensuring efficient and reliable fuel delivery. Its robust design, compatibility with specific Cummins engines, and integration with other fuel system components highlight its importance in maintaining engine performance and longevity.