4935980
Fuel Transfer Tube
Cummins®

Introduction

The Cummins 4935980 Fuel Transfer Tube is a critical component in the fuel systems of commercial trucks, designed to facilitate the efficient transfer of fuel from the tank to the engine. This ensures a consistent and reliable fuel supply, which is essential for the engine’s performance and the truck’s overall efficiency.

Basic Concepts of Fuel Transfer Tubes

A Fuel Transfer Tube serves as a conduit within the fuel system, transferring fuel from the storage tank to the engine. It ensures that fuel is delivered under the correct pressure and in the right quantity to meet the engine’s demands. The proper functioning of this tube is crucial for maintaining the efficiency and reliability of fuel delivery in commercial vehicles ¹.

Purpose of the Cummins 4935980 Fuel Transfer Tube

This Cummins part is specifically engineered to transfer fuel from the tank to the engine in commercial trucks. It ensures efficient and reliable fuel delivery, which is vital for the engine’s operation. The tube maintains the correct fuel pressure and flow rate, contributing to the engine’s performance and the truck’s overall efficiency.

Key Features

The Cummins 4935980 is characterized by its robust design and the use of high-quality materials. These features enhance its performance and durability. The tube is engineered to withstand the pressures and conditions within the fuel system, ensuring long-term reliability and efficiency.

Benefits

This part offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and reliable fuel supply to the engine. Its design and materials also enhance the reliability of the fuel system, reducing the likelihood of fuel delivery issues. Additionally, the tube is designed for ease of maintenance, which helps minimize downtime and maintenance costs.

Installation Process

Installing the Cummins 4935980 requires following a specific procedure to ensure proper function and safety. The process involves preparing the fuel system, positioning the tube correctly, and securing it in place. Tools and equipment specific to this task may be required, and safety precautions should be observed to prevent injury and ensure the correct installation.

Common Issues and Troubleshooting

Typical problems with this part may include fuel leaks, blockages, or damage to the tube. Troubleshooting these issues involves inspecting the tube for signs of wear or damage, checking connections for leaks, and ensuring that the tube is correctly installed. Solutions may range from simple repairs to replacement of the tube, depending on the issue identified.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4935980, routine maintenance is recommended. This includes regular inspections for signs of wear or damage, cleaning the tube and its connections to prevent blockages, and following manufacturer guidelines for maintenance intervals. Proper maintenance helps prevent issues and ensures the efficient operation of the fuel system.

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 serves commercial truck, bus, construction, agricultural, and power generation markets. The company is renowned for its commitment to reliability, performance, and customer satisfaction in the commercial vehicle industry ².

Compatibility of Cummins Fuel Transfer Tube 4935980 with ISB Engines

The Cummins Fuel Transfer Tube part number 4935980 is designed to fit seamlessly with various ISB engines, including the ISB and ISB CM850 models. This component is integral to the proper functioning of these engines, ensuring efficient fuel transfer within the system.

ISB Engines

The ISB engine series, developed by Chrysler and utilized in various applications, benefits from the precise engineering of the Cummins Fuel Transfer Tube 4935980. This part is specifically crafted to align with the ISB’s design, facilitating optimal fuel flow and maintaining the engine’s performance standards.

ISB CM850 Engines

The ISB CM850 engine, a variant within the ISB series, also integrates the Cummins Fuel Transfer Tube 4935980 effectively. This part ensures that the fuel transfer process is smooth and uninterrupted, contributing to the engine’s reliability and efficiency. The design of the tube is compatible with the specific requirements of the ISB CM850, ensuring a perfect fit and function.

By ensuring that the Cummins Fuel Transfer Tube 4935980 is compatible with both the ISB and ISB CM850 engines, Cummins maintains a high standard of quality and performance across its engine lineup. This compatibility underscores Cummins’ commitment to providing reliable and efficient engine components.

Role of Part 4935980 Fuel Transfer Tube in Engine Systems

The 4935980 Fuel Transfer Tube is a critical component in the fuel delivery system of various engine setups. It is specifically designed to facilitate the efficient transfer of fuel from the fuel tank to the injector system.

In the context of injector plumbing, the Fuel Transfer Tube ensures a seamless connection between the fuel source and the injectors. This is vital for maintaining consistent fuel pressure and flow, which directly impacts engine performance and fuel efficiency. The tube’s precise engineering allows it to handle the high pressures and temperatures typical in modern fuel systems without compromising integrity.

When considering the broader plumbing system of the engine, the Fuel Transfer Tube plays a significant role in the overall fuel distribution network. It connects to various components such as fuel filters, regulators, and the fuel rail. This integration ensures that fuel is evenly distributed to all injectors, promoting balanced engine operation and reducing the risk of fuel starvation or over-fueling in any particular cylinder.

In relation to the injector itself, the Fuel Transfer Tube is the direct conduit through which fuel is delivered. Its design must accommodate the specific flow rates and pressure requirements of the injectors to ensure optimal atomization and combustion. This direct link means that any issues with the Fuel Transfer Tube can directly affect injector performance, highlighting the importance of its proper installation and maintenance.

Overall, the 4935980 Fuel Transfer Tube is a key element in the fuel delivery chain, ensuring that fuel is efficiently and reliably transferred from the tank to the injectors, thereby supporting the engine’s overall performance and reliability.

Conclusion

The Cummins 4935980 Fuel Transfer Tube is a vital component in the fuel systems of commercial trucks, ensuring efficient and reliable fuel transfer from the tank to the engine. Its robust design, high-quality materials, and compatibility with various ISB engines underscore its importance in maintaining engine performance and fuel efficiency. Regular maintenance and proper installation are essential to maximize the benefits of this part and ensure the longevity and reliability of the fuel system.