4946580
Fuel Supply Tube
Cummins®

The Cummins 4946580 Fuel Supply Tube is a critical component designed to enhance the operational efficiency of commercial trucks. Cummins, a prominent figure in the commercial truck industry, offers a variety of parts and systems aimed at improving the reliability and performance of heavy-duty vehicles. This part is essential for the fuel system, ensuring that fuel is efficiently delivered from the tank to the engine, thereby supporting optimal engine performance.

Basic Concepts of Fuel Supply Tubes

A Fuel Supply Tube serves as a conduit within the fuel system, transporting fuel from the tank to the engine. Its role is crucial for maintaining a consistent fuel flow, which is necessary for the engine’s combustion process. The efficiency of the fuel supply tube directly impacts the overall performance of the truck’s engine, influencing factors such as power output, fuel economy, and emissions ¹.

Purpose of the Cummins 4946580 Fuel Supply Tube

The Cummins 4946580 Fuel Supply Tube is engineered to deliver fuel from the tank to the engine in commercial trucks. It ensures a steady and reliable flow of fuel, which is vital for maintaining engine performance under various operating conditions. This component facilitates a direct pathway for fuel, minimizing the risk of leaks and ensuring that the engine receives the necessary fuel for combustion ².

Key Features

This Cummins part is constructed from durable materials that resist the corrosive effects of fuel and the high temperatures within the engine compartment. Its design includes features that enhance performance and longevity, such as reinforced connections and a smooth interior to facilitate fuel flow. These characteristics contribute to the tube’s ability to withstand the demands of heavy-duty truck operation ³.

Benefits

Utilizing the 4946580 Fuel Supply Tube offers several advantages. It provides improved fuel delivery efficiency, which can lead to enhanced engine performance. The tube’s robust construction and design elements contribute to increased reliability, reducing the likelihood of fuel system failures. Additionally, its efficient fuel delivery can contribute to better fuel economy and reduced emissions.

Installation Process

Installing the 4946580 Fuel Supply Tube requires careful attention to detail to ensure optimal performance and longevity. The process involves disconnecting the old tube, inspecting the fuel system for any damage or debris, and securely connecting the new tube. It is important to follow manufacturer guidelines to avoid common installation pitfalls that could affect the tube’s performance.

Common Issues and Troubleshooting

Common issues with the 4946580 Fuel Supply Tube may include leaks, blockages, or damage from wear and tear. Troubleshooting these problems involves inspecting the tube for visible signs of damage, checking connections for tightness, and ensuring that the fuel system is free from contaminants. Addressing these issues promptly can prevent more significant problems and maintain the efficiency of the fuel system.

Maintenance Tips

To keep the 4946580 Fuel Supply Tube in optimal condition, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, cleaning the fuel system to remove any contaminants, and replacing the tube according to the manufacturer’s guidelines or when signs of degradation are observed. Proper maintenance can extend the lifespan of the tube and ensure consistent engine performance.

Cummins: A Brief 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 a commitment to quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product offerings include a wide range of components and systems designed to enhance the performance, efficiency, and reliability of heavy-duty vehicles.

Cummins Fuel Supply Tube 4946580 Compatibility

The Cummins Fuel Supply Tube part number 4946580 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

ISL9 Engines

The ISL9 engine series, known for its robust performance and reliability, incorporates the Cummins Fuel Supply Tube 4946580. This part ensures that the fuel supply remains uninterrupted, contributing to the engine’s efficiency and power output.

CM2150 Engines

The CM2150 engine, another high-performance model from Cummins, also utilizes the 4946580 Fuel Supply Tube. This component is crucial in maintaining the precise fuel pressure required for the CM2150’s advanced fuel injection system, enhancing overall engine performance.

SN Engines

The SN engine series, recognized for its versatility and durability, is another beneficiary of the 4946580 Fuel Supply Tube. This part ensures that the SN engines receive a consistent and reliable fuel supply, which is essential for maintaining optimal engine operation.

By integrating the Cummins Fuel Supply Tube 4946580 into these engines, users can expect improved fuel efficiency, enhanced performance, and a reliable fuel delivery system.

Role of Part 4946580 Fuel Supply Tube in Engine Systems

The 4946580 Fuel Supply Tube is a vital component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injectors or carburetor.

In systems equipped with fuel filter plumbing, the Fuel Supply Tube connects directly to the fuel filter housing. This connection ensures that the fuel passing through is clean and free from contaminants, which is vital for the efficient operation of the engine. The tube’s precise fit and secure connection prevent any fuel leaks, maintaining the integrity of the fuel system.

Additionally, the Fuel Supply Tube interfaces with the fuel pump, which pressurizes the fuel before it reaches the engine. This pressurized fuel is then delivered to the fuel injectors, where it is atomized and mixed with air for combustion. The consistent and reliable flow of fuel ensured by the 4946580 Fuel Supply Tube is fundamental to the engine’s performance and efficiency.

Conclusion

In summary, the 4946580 Fuel Supply Tube plays a significant role in maintaining a smooth and uninterrupted fuel supply, contributing to the overall reliability and performance of the engine system. Regular maintenance and proper installation are key to ensuring the longevity and efficiency of this critical component.