4928875
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4928875 Fuel Supply Tube is a critical component for commercial trucks, designed to enhance the efficiency and reliability of Cummins engines. This part ensures a consistent and clean fuel supply, which is essential for the engine’s performance and longevity.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit that transfers fuel from the tank to the engine, ensuring a reliable fuel supply for combustion. The proper functioning of this component is vital for maintaining the vehicle’s performance and efficiency ¹.

Purpose and Role of the Cummins 4928875 Fuel Supply Tube

This Cummins part is engineered to deliver fuel efficiently from the tank to the engine in trucks equipped with Cummins engines. It provides a secure and efficient pathway for fuel, contributing to the engine’s overall performance and efficiency. The tube’s design is tailored to withstand heavy-duty applications, ensuring reliable fuel delivery under various conditions ².

Key Features

The Cummins 4928875 Fuel Supply Tube is known for its robust design and high-quality materials, which enhance its functionality and durability. It is constructed to resist wear and corrosion, ensuring long-term reliability. Additionally, it maintains fuel integrity, preventing contamination and ensuring clean fuel delivery to the engine ³.

Benefits of Using the Cummins 4928875 Fuel Supply Tube

Utilizing this part offers several advantages, including improved fuel efficiency through a consistent and clean fuel supply. It enhances the reliability of the fuel system, reducing the likelihood of fuel-related issues. Its compatibility with Cummins engines ensures seamless integration and optimal performance.

Installation and Compatibility

Proper installation of this part is crucial for its effective operation. It is designed to be compatible with specific Cummins engine models and truck makes, facilitating straightforward integration into the fuel system. Adherence to manufacturer guidelines during installation is recommended to maintain the tube’s performance and longevity.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4928875 Fuel Supply Tube is essential for its optimal performance and longevity. This includes inspecting the tube for signs of wear, corrosion, or damage, and addressing any issues promptly. Common maintenance tasks may involve cleaning or replacing the tube as necessary. In the event of fuel delivery issues, troubleshooting steps may include checking for blockages, leaks, or improper installation, and taking corrective action as needed.

Safety Considerations

When working with the Cummins 4928875 Fuel Supply Tube, it is important to observe safety precautions and best practices. This includes proper handling, storage, and disposal procedures to mitigate the risks associated with fuel system components. Adhering to safety guidelines helps ensure a safe working environment and protects the integrity of the fuel system.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is committed to producing high-quality components for commercial vehicles, including engines and related parts. Cummins’ dedication to innovation, reliability, and performance has established it as a trusted provider of automotive solutions, contributing to the success and efficiency of commercial truck operations.

Cummins Fuel Supply Tube 4928875 Compatibility

The Cummins Fuel Supply Tube part number 4928875 is designed to fit several of Cummins’ engine models. This part is integral to the fuel system, ensuring that fuel is delivered efficiently and safely from the fuel tank to the engine. Here are the engines with which this part is compatible:

ISB/ISD4.5 CM2150 B119

This engine variant is part of the Cummins ISB/ISD family, known for its robust performance and reliability. The Fuel Supply Tube 4928875 is specifically engineered to interface seamlessly with the fuel system of the ISB/ISD4.5 CM2150 B119, ensuring optimal fuel flow and pressure.

ISBE4 CM850

The ISBE4 CM850 engine is another model in the Cummins lineup that benefits from the use of the Fuel Supply Tube 4928875. This part is designed to fit perfectly with the ISBE4 CM850, ensuring that the fuel supply system operates smoothly and efficiently.

QSB4.5 CM850 (CM2850) and QSB6.7 CM850 (CM2850)

Both the QSB4.5 CM850 (CM2850) and QSB6.7 CM850 (CM2850) engines are part of the QSB series, which is known for its versatility and power. The Fuel Supply Tube 4928875 is compatible with these engines, providing a reliable connection for the fuel supply system. This ensures that both the 4.5 and 6.7-liter variants of the QSB series can maintain consistent fuel delivery.

QSB7 CM2880 B117

The QSB7 CM2880 B117 engine is another model that can utilize the Fuel Supply Tube 4928875. This part is designed to fit the QSB7 series, ensuring that the fuel supply system operates efficiently and reliably. The compatibility of this part with the QSB7 CM2880 B117 engine ensures that the engine can maintain optimal performance.

Role of Part 4928875 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (part 4928875) 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 injectors or carburetor.

In the context of plumbing within the fuel system, the Fuel Supply Tube ensures a consistent and reliable flow of fuel. It is connected to the fuel tank at one end and to the fuel filter at the other, forming a vital link in the fuel delivery chain. The tube must be securely fitted to prevent any leaks, which could lead to fuel wastage or hazardous conditions.

The Fuel Filter plays a complementary role to the Fuel Supply Tube. As fuel passes through the tube, it enters the fuel filter, where contaminants and impurities are removed. This ensures that only clean fuel reaches the engine, promoting efficient combustion and prolonging the lifespan of engine components.

Together, the Fuel Supply Tube and Fuel Filter work in harmony to maintain a steady and clean fuel supply to the engine. This setup is essential for the optimal performance and reliability of the engine system.

Conclusion

The Cummins 4928875 Fuel Supply Tube is a vital component for ensuring the efficient and reliable operation of Cummins engines in commercial trucks. Its robust design, high-quality materials, and compatibility with various engine models make it an essential part of the fuel delivery system. Regular maintenance and adherence to safety guidelines are crucial for maximizing the performance and longevity of this part.