3200655
Expansion Plug
Cummins®

The 3200655 Expansion Plug by Cummins is a specialized component designed for use in commercial trucks. Its purpose is to provide a secure seal in various applications within the truck’s systems, ensuring optimal performance and reliability. This part is integral to maintaining the integrity of the engine and cooling systems by preventing leaks and ensuring proper system pressure ¹.

Basic Concepts of Expansion Plugs

An expansion plug is a mechanical device used to create a seal in hollow spaces, such as engine blocks or cooling systems. It functions by expanding upon installation to fill the space it occupies, thereby creating a tight seal. This seal prevents fluid leaks and maintains system pressure, which is vital for the efficient operation of automotive systems ². Expansion plugs are commonly used in applications where a permanent seal is required, and they are particularly useful in environments where temperatures and pressures can vary significantly.

Purpose of the 3200655 Expansion Plug

The 3200655 Expansion Plug plays a specific role in the operation of a truck by sealing openings in the engine or cooling system. This seal is crucial for maintaining system integrity, preventing coolant or other fluids from leaking out, and ensuring that the system operates under the correct pressure. By doing so, the expansion plug contributes to the overall efficiency and reliability of the truck’s engine and cooling systems ³.

Key Features

The 3200655 Expansion Plug boasts several key features that enhance its performance. It is constructed from high-quality materials, ensuring durability and resistance to corrosion. The design of the plug allows it to expand securely within the designated space, providing a reliable seal. Additionally, the plug is engineered to withstand high temperatures and pressures, making it suitable for the demanding conditions found in commercial truck engines.

Benefits

The use of the 3200655 Expansion Plug offers several benefits. It contributes to improved system efficiency by ensuring that the engine and cooling systems operate under the correct pressure and without leaks. The durable construction of the plug means it can withstand the rigors of commercial truck operation, leading to a longer service life. Furthermore, by preventing leaks and maintaining system integrity, the expansion plug can help fleet operators reduce maintenance costs and downtime.

Installation Process

Installing the 3200655 Expansion Plug requires careful attention to detail to ensure a proper fit and seal. The process involves cleaning the installation site to remove any debris or old sealant. Using the appropriate tools, the plug is then inserted into the opening and expanded to fill the space. It is important to follow the manufacturer’s guidelines for installation to ensure the plug is correctly fitted and provides a secure seal.

Troubleshooting Common Issues

Common issues with expansion plugs can include leaks or failure to seal properly. These problems may arise from incorrect installation, damage to the plug, or corrosion. To troubleshoot these issues, it is important to inspect the plug and the installation site for any signs of damage or wear. If a leak is detected, the plug may need to be replaced, and the installation site should be cleaned and prepared for a new plug.

Maintenance Tips

Regular maintenance of the 3200655 Expansion Plug is important to ensure its continued performance. This includes inspecting the plug for signs of wear or damage, cleaning the installation site as needed, and replacing the plug if it shows signs of failure. Following the manufacturer’s recommendations for maintenance can help ensure the longevity and reliability of the expansion plug.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer with a long history of producing high-quality automotive components. The company is known for its commitment to innovation and quality, providing solutions that meet the demanding requirements of commercial truck operators. Cummins’ reputation in the industry is built on a foundation of reliability, performance, and customer satisfaction, making it a trusted name in the production of automotive parts, including the 3200655 Expansion Plug.

Cummins Expansion Plug 3200655 Compatibility with Engine Models

The Cummins Expansion Plug part number 3200655 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the integrity of the engine’s cooling system by preventing leaks and ensuring proper sealing.

K19 Engines

The K19 engine series benefits from the use of the 3200655 expansion plug. This part is engineered to fit precisely within the engine’s design, providing a secure seal that is essential for the engine’s cooling system. The compatibility ensures that the engine operates efficiently, with minimal risk of coolant leaks.

QSK19 Engines

Similarly, the QSK19 engine series is compatible with the 3200655 expansion plug. This part is specifically designed to meet the stringent requirements of the QSK19 engines, ensuring that the cooling system remains intact and functions as intended. The precision fit of the expansion plug is critical for maintaining the engine’s performance and longevity.

CM500 Engines

The CM500 engine series also utilizes the 3200655 expansion plug. This part is integral to the engine’s cooling system, providing a reliable seal that prevents coolant from escaping. The compatibility of the expansion plug with the CM500 engine ensures that the engine operates smoothly and efficiently, with reduced risk of overheating and other cooling-related issues.

Grouping of Engines

The K19 and QSK19 engines, while distinct in their specific applications, share a common design philosophy that allows the 3200655 expansion plug to fit seamlessly. This commonality in design ensures that the expansion plug can be used across both engine series without modification, simplifying maintenance and repair processes.

The CM500 engine, while different in its application and design, also benefits from the use of the 3200655 expansion plug. The plug’s compatibility with the CM500 engine ensures that the engine’s cooling system remains effective, contributing to the engine’s overall performance and reliability.

Role of Part 3200655 Expansion Plug in Engine Systems

The Expansion Plug, identified by part number 3200655, is integral to the operation and maintenance of various engine components. It is strategically utilized to ensure the integrity and efficiency of the engine system.

In the drive system, the Expansion Plug is employed to seal off unused passages or ports, preventing fluid leaks and maintaining system pressure. This is particularly important in the rear gear train accessory where precise fluid dynamics are essential for optimal performance.

Within the hydraulic pump drive housing and hydraulic pump gear, the Expansion Plug helps in maintaining the structural integrity by filling voids and preventing the ingress of contaminants. This ensures that the hydraulic system operates smoothly without any disruptions.

For the mounting of the auxiliary pump, the Expansion Plug is used to seal any unnecessary openings, which is vital for the pump’s efficient operation and longevity. Similarly, in the plug assembly shaft, it ensures that the shaft remains sealed, protecting it from environmental factors that could lead to corrosion or wear.

In the pump and auxiliary systems, the Expansion Plug plays a role in maintaining the correct fluid levels and pressures, which are essential for the consistent performance of these components.

For the rear gear train hydraulic pump, the Expansion Plug is used to seal off areas that are not in use, ensuring that the pump can deliver the required hydraulic pressure without any loss.

Lastly, in the support hydraulic drive gear, the Expansion Plug ensures that the gear remains sealed and protected, contributing to the overall reliability and efficiency of the hydraulic drive system.

Conclusion

The 3200655 Expansion Plug by Cummins is a critical component in the maintenance and operation of commercial truck engines. Its role in sealing various engine and cooling system components ensures the integrity and efficiency of these systems. By preventing leaks and maintaining system pressure, this part contributes to the overall reliability and performance of the truck. Regular maintenance and proper installation are essential to maximize the benefits of the 3200655 Expansion Plug.