4982375
Expansion Plug
Cummins®

The Cummins 4982375 Expansion Plug is a component designed for use in heavy-duty truck maintenance and operation. This plug serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining the optimal performance of heavy-duty trucks.

Basic Concepts of Expansion Plugs

An expansion plug is a device used in various automotive and industrial applications to seal openings in systems where pressure or temperature variations occur. It is designed to expand under specific conditions, creating a tight seal that prevents leaks and maintains system integrity. These plugs are commonly used in cooling systems, engine compartments, and other areas where sealing is crucial ¹.

Purpose of the 4982375 Expansion Plug

The 4982375 Expansion Plug plays a role in the operation of a truck by sealing openings in the engine or cooling system. Its function is to maintain system pressure and prevent leaks, which is vital for the efficient operation of the truck. By ensuring a secure seal, this plug contributes to the overall performance and longevity of the truck’s engine and cooling system ².

Key Features

The 4982375 Expansion Plug is characterized by several key features that enhance its performance. It is made from durable materials that can withstand high temperatures and pressures. The design of the plug allows it to expand and contract as needed, ensuring a consistent seal. Additionally, it is engineered to be compatible with a variety of truck models, making it a versatile component for heavy-duty applications ³.

Benefits

Using the 4982375 Expansion Plug offers several advantages. It improves system integrity by providing a reliable seal that prevents leaks. This, in turn, enhances the performance of the truck’s engine and cooling system. The plug’s durable construction and design also contribute to its longevity, making it a cost-effective solution for heavy-duty truck maintenance ⁴.

Installation Process

Installing the 4982375 Expansion Plug requires careful attention to ensure a proper fit. The process involves cleaning the area where the plug will be installed, inserting the plug into the opening, and ensuring it is securely in place. Tools such as a torque wrench may be required to achieve the correct tightness. Following the manufacturer’s guidelines for installation is recommended to ensure the plug functions as intended ⁵.

Troubleshooting Common Issues

Common problems with expansion plugs can include leaks or improper sealing. These issues may arise from incorrect installation, damage to the plug, or changes in system pressure or temperature. Troubleshooting steps may involve inspecting the plug for damage, ensuring it is properly installed, and checking system pressure and temperature to identify any underlying issues ⁶.

Maintenance Tips

Regular maintenance of the 4982375 Expansion Plug is important to ensure optimal performance and longevity. This includes inspecting the plug for signs of wear or damage, cleaning the area around the plug to prevent debris buildup, and following the manufacturer’s recommendations for inspection intervals. Proper care and maintenance can help prevent issues and ensure the plug continues to function effectively ⁷.

Safety Considerations

When handling and installing the 4982375 Expansion Plug, it is important to observe safety guidelines to prevent accidents. This includes wearing appropriate personal protective equipment, ensuring the truck’s engine is cool before beginning work, and following all manufacturer’s instructions for installation and maintenance. Adhering to these safety considerations helps ensure a safe working environment ⁸.

Cummins Overview

Cummins Inc. is a well-established company in the automotive and industrial sectors, known for its wide range of products and commitment to quality and reliability. The company’s history of innovation and excellence is reflected in its product offerings, including the 4982375 Expansion Plug. Cummins’ reputation for producing high-quality, durable components makes it a trusted choice for heavy-duty truck maintenance and operation ⁹.

Cummins Expansion Plug 4982375 Compatibility

The Cummins Expansion Plug part number 4982375 is a critical component designed to fit seamlessly with various Cummins engine models. This part is essential for maintaining the integrity of the engine’s cooling system by preventing leaks and ensuring proper coolant flow.

Engine Compatibility

15N CM2380 M104B, B3.3, QSB3.3 CM2150

The 4982375 Expansion Plug is compatible with the 15N CM2380 M104B, B3.3, and QSB3.3 CM2150 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications such as construction equipment and agricultural machinery. The expansion plug ensures that the cooling system remains sealed, preventing any coolant loss that could lead to engine overheating.

Z14 CM2670 Z103B

The same expansion plug is also suitable for the Z14 CM2670 Z103B engine. This engine model is typically found in medium-duty applications, including trucks and buses. The 4982375 part number ensures that the cooling system of these engines is well-maintained, contributing to the longevity and efficiency of the engine.

By using the Cummins Expansion Plug 4982375, engine owners can be confident that their cooling systems are protected, ensuring optimal performance and reliability across various applications.

Role of Part 4982375 Expansion Plug in Engine Systems

The 4982375 Expansion Plug is an essential component in various engine systems, contributing to the efficient operation and maintenance of several key elements.

Block

In the engine block, the 4982375 Expansion Plug is utilized to seal off unused passages or ports. This ensures that the block maintains its structural integrity and prevents any unwanted fluid leakage, which could compromise the engine’s performance.

Cylinder

Within the cylinder assembly, the expansion plug plays a role in maintaining pressure and sealing any non-operational ports. This helps in preserving the cylinder’s environment, ensuring optimal combustion efficiency and reducing the risk of contamination.

Gauge

When integrated with gauge systems, the 4982375 Expansion Plug assists in providing accurate readings by ensuring that the gauge’s housing remains sealed. This is particularly important for pressure and temperature gauges, where precise measurements are necessary for proper engine monitoring.

Oil Level

In oil level sensors and systems, the expansion plug is used to seal the sensor housing. This prevents oil from leaking out and ensures that the sensor provides accurate oil level readings, which are vital for maintaining proper lubrication and engine health.

Long Block

For long block assemblies, the 4982375 Expansion Plug is employed to seal various passages that are not in use during specific stages of engine building or maintenance. This helps in protecting the long block from debris and fluids, ensuring a clean and efficient assembly process.

Conclusion

The Cummins 4982375 Expansion Plug is a vital component in heavy-duty truck maintenance and operation. Its role in sealing openings within the engine and cooling system ensures system integrity, prevents leaks, and contributes to the overall efficiency and reliability of the vehicle. By understanding its purpose, features, and benefits, as well as following proper installation, maintenance, and safety guidelines, users can ensure optimal performance and longevity of their trucks.