4900207
Threaded Plug
Cummins®

Introduction

The Cummins 4900207 Threaded Plug is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical systems, ensuring the integrity and efficiency of various operations. This part is particularly relevant in the context of engine maintenance and system sealing.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They consist of a cylindrical body with threads that allow them to be screwed into corresponding threaded holes. Their primary function is to prevent the escape of fluids or gases, maintain system pressure, and protect internal components from contaminants. In mechanical systems, threaded plugs are utilized in engines, hydraulic systems, and other equipment where sealing is necessary ¹.

Purpose of the Cummins 4900207 Threaded Plug

The Cummins 4900207 Threaded Plug plays a role in sealing specific ports within a truck’s engine or other systems. It is designed to fit into threaded holes, creating a secure seal that prevents leaks and maintains system pressure. This plug ensures that the engine operates efficiently by keeping contaminants out and maintaining the integrity of the system it is installed in.

Key Features

The Cummins 4900207 Threaded Plug is constructed from high-quality materials, ensuring durability and resistance to wear. It features a specific thread type that matches the threaded holes in Cummins engines, allowing for a snug fit. The design of the plug includes features that enhance its sealing capabilities, such as a tapered or conical shape that compresses the seal upon installation.

Benefits

Using the Cummins 4900207 Threaded Plug offers several advantages. Its durable construction ensures long-term reliability, reducing the need for frequent replacements. The plug’s design facilitates easy installation, minimizing downtime during maintenance procedures. Additionally, by providing a secure seal, it contributes to the overall performance and efficiency of the truck’s engine or system.

Installation Process

Installing the Cummins 4900207 Threaded Plug requires careful attention to ensure a proper seal. The process involves cleaning the threaded hole to remove any debris, applying a compatible thread sealant to enhance the seal, and screwing the plug into the hole until it is snug. It is important to use the correct tools to avoid damaging the threads or over-tightening the plug.

Common Applications

The Cummins 4900207 Threaded Plug is commonly used in various applications within commercial trucks. It is typically installed in engine systems to seal ports that are not in use, preventing leaks and maintaining system pressure. Additionally, it may be used in other systems where sealing is required to ensure the efficient operation of the truck.

Troubleshooting and Maintenance

To ensure the longevity of the Cummins 4900207 Threaded Plug, regular maintenance is recommended. This includes checking for signs of wear or damage, ensuring the plug is securely installed, and replacing it if necessary. Common issues with threaded plugs may include leaks, which can often be addressed by re-sealing or replacing the plug.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products designed to meet the needs of various applications, ensuring reliability and performance ².

Threaded Plug 4900207 Compatibility with Cummins Engines

The Cummins Threaded Plug part number 4900207 is designed to fit seamlessly with a range of Cummins engines, ensuring reliable sealing and performance. This part is crucial for maintaining the integrity of the engine’s systems, particularly in areas where threaded connections are required.

A1400 and A1700 Engines

The Threaded Plug 4900207 is compatible with both the A1400 and A1700 engines. These engines, while differing in size and power output, share similar design principles that allow for the use of this part. The plug’s design ensures a secure fit, preventing leaks and maintaining the pressure required for optimal engine performance.

A2000 and A2300 Engines

Similarly, the A2000 and A2300 engines also benefit from the use of the Threaded Plug 4900207. These engines, being larger and more powerful, require robust components to handle the increased stress and pressure. The plug’s compatibility with these engines ensures that it can withstand the demands placed on it, providing a reliable seal and contributing to the overall efficiency of the engine.

Grouping for Compatibility

When considering the compatibility of the Threaded Plug 4900207, it is useful to group the engines based on their design and operational requirements. The A1400 and A1700 engines, being smaller, can be grouped together due to their similar design philosophies. On the other hand, the A2000 and A2300 engines, with their higher power outputs, also share a common need for robust and reliable components. This grouping helps in understanding the broader application of the part across different engine models.

Role of Part 4900207 Threaded Plug in Engine Systems

In the intricate architecture of engine systems, the 4900207 threaded plug assumes a significant role, ensuring the seamless operation of various components. Its primary function is to seal and secure specific points within the engine, preventing fluid leaks and maintaining system integrity.

Integration with the Block

The engine block, a fundamental component of any engine system, houses the cylinders and other critical parts. The 4900207 threaded plug is often utilized to seal openings within the block, such as oil passages or coolant channels. By doing so, it ensures that the lubricants and coolants remain within their designated pathways, optimizing the engine’s performance and longevity.

Interaction with the Cylinder

Cylinders are integral to the engine’s operation, serving as the chambers where combustion occurs. The 4900207 threaded plug may be employed to seal auxiliary passages connected to the cylinders. This sealing is vital for maintaining the pressure within the cylinders, which is essential for efficient combustion and power generation.

Function within the Cylinder Block

The cylinder block, which integrates multiple cylinders into a single casting, relies on the 4900207 threaded plug to seal various internal passages. These passages may include oil galleries, coolant channels, or vacuum lines. The plug’s role in sealing these passages is instrumental in preserving the engine’s operational efficiency and preventing potential damage from fluid leaks or pressure loss.

Conclusion

The Cummins 4900207 Threaded Plug is a vital component in the maintenance and operation of commercial truck engines. Its role in sealing various engine components ensures the integrity and efficiency of the engine system. By understanding its features, benefits, and proper installation procedures, technicians can ensure the reliable performance of Cummins engines in commercial applications.