4928569
Threaded Plug
Cummins®

Introduction

The Cummins 4928569 Threaded Plug is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall maintenance and operational efficiency of the vehicle. Understanding its role and significance is important for ensuring the truck operates smoothly and reliably.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They are screwed into place, creating a secure seal that prevents fluid or gas leakage. In automotive and industrial applications, threaded plugs are utilized in engines, fuel systems, and hydraulic systems to maintain system integrity and prevent contamination ¹.

Purpose of the Cummins 4928569 Threaded Plug

The Cummins 4928569 Threaded Plug is designed to seal specific openings within a truck’s engine or other systems. Its primary function is to prevent the escape of fluids or gases, ensuring that the system operates under the correct pressure and conditions. This plug plays a role in maintaining the efficiency and reliability of the truck’s engine by ensuring that no leaks occur in the sealed areas ².

Key Features

The Cummins 4928569 Threaded Plug is constructed with specific features that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear. The plug features a precise thread type that ensures a tight seal, and its design specifications are tailored to fit specific applications within Cummins engines.

Benefits of Using the Cummins 4928569 Threaded Plug

Utilizing the Cummins 4928569 Threaded Plug offers several advantages. It contributes to improved system integrity by providing a reliable seal that prevents leaks. This, in turn, enhances the performance of the engine or system it is part of. Additionally, the plug’s durable construction and precise design contribute to its longevity, reducing the need for frequent replacements ³.

Installation Process

Proper installation of the Cummins 4928569 Threaded Plug is important for ensuring optimal performance and safety. The installation process involves cleaning the area where the plug will be installed, threading the plug into place with the appropriate torque, and verifying that the seal is secure. Following these steps ensures that the plug functions as intended within the system.

Common Issues and Troubleshooting

Threaded plugs, including the Cummins 4928569, may encounter issues such as leaks or difficulty in removal. These problems can arise from improper installation, wear and tear, or corrosion. Troubleshooting these issues involves inspecting the plug and the surrounding area for signs of damage or wear, ensuring that the plug is correctly installed, and replacing the plug if necessary to restore system integrity.

Maintenance Tips

Regular maintenance of the Cummins 4928569 Threaded Plug is important for prolonging its lifespan and ensuring consistent performance. This includes periodic inspection for signs of wear or corrosion, cleaning the plug and its surrounding area to prevent contamination, and ensuring that the plug remains securely in place. Adhering to these maintenance practices helps maintain the efficiency of the truck’s systems.

Manufacturer Information - Cummins

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of high-quality engine and component products. With a history of innovation and excellence, Cummins has established a reputation for producing reliable and efficient parts that contribute to the performance and durability of commercial vehicles. The Cummins 4928569 Threaded Plug is part of their extensive product line, designed to meet the demanding requirements of commercial truck applications.

Compatibility with Cummins Engines

The Threaded Plug 4928569, manufactured by Cummins, is designed to fit seamlessly into a variety of their engine models. This part is crucial for ensuring the integrity and functionality of the engine’s systems. Below is a detailed breakdown of the engines with which this threaded plug is compatible:

ISC CM2150 and ISL CM2150

The Threaded Plug 4928569 is compatible with the ISC CM2150 and ISL CM2150 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The threaded plug ensures that any threaded connections within these engines remain secure and leak-free, contributing to the overall efficiency and longevity of the engine.

ISC8.3 CM2250 and ISL9 CM2250

The ISC8.3 CM2250 and ISL9 CM2250 engines also benefit from the use of the Threaded Plug 4928569. These engines are part of Cummins’ advanced lineup, offering improved power and efficiency. The threaded plug is essential for maintaining the integrity of the engine’s threaded connections, ensuring that there are no leaks or failures that could compromise engine performance.

QSC9 CM2250/QSL9 CM2250 and QSL9 CM2350 L102

The Threaded Plug 4928569 is also compatible with the QSC9 CM2250/QSL9 CM2250 and QSL9 CM2350 L102 engines. These engines are designed for high-performance applications, often found in industrial and marine settings. The threaded plug ensures that all threaded connections within these engines are secure, which is critical for maintaining the engines’ operational efficiency and reliability.

By ensuring that the threaded connections are properly sealed and secure, the Threaded Plug 4928569 plays a vital role in the overall performance and durability of these Cummins engines.

Component Usage

The 4928569 Threaded Plug is an essential component in various engine systems, ensuring the integrity and efficiency of fuel delivery and management.

In the Fuel Injection Pump, the Threaded Plug is utilized to seal off unused ports or passages, preventing fuel leakage and maintaining system pressure. This ensures that the fuel injection process is precise and efficient, contributing to the overall performance of the engine.

Within the Fuel Pump assembly, the Threaded Plug plays a role in securing and sealing connections, particularly in the Fuel Pump Adapter and Fuel Pump Mounting areas. By doing so, it helps in maintaining a consistent fuel flow and pressure, which is vital for the pump’s operation.

In the broader Pump system, whether it’s a standalone fuel pump or part of a more complex assembly, the Threaded Plug is often used to cap off areas where fuel lines or sensors are not in use. This prevents contaminants from entering the system and ensures that the fuel remains clean and uncontaminated.

For the XPI JV Components and the XPI JV System Cummins MR, the Threaded Plug is integral in sealing various ports and passages within the high-pressure fuel system. This is particularly important in systems where fuel is delivered at very high pressures, as any leakage can lead to a drop in pressure and a subsequent decrease in engine performance.

Conclusion

In summary, the Cummins 4928569 Threaded Plug is a versatile component that enhances the reliability and efficiency of fuel systems across various engine configurations. Its role in sealing and securing different parts of the fuel system underscores its importance in maintaining optimal engine performance.