4900813
Expansion Plug
Cummins®

The Cummins 4900813 Expansion Plug is a specialized component designed for use in heavy-duty truck systems. Its purpose is to provide a secure seal in various applications, ensuring the integrity and efficiency of the system it is installed in. This plug plays a role in maintaining system pressure and preventing leaks, which are vital for the optimal operation of heavy-duty trucks ¹.

Basic Concepts of Expansion Plugs

An expansion plug is a type of fastener that expands when inserted into a hole, creating a tight seal. This mechanism is achieved through the plug’s design, which typically includes a tapered body and a series of grooves or threads. As the plug is driven into place, these features cause it to expand, filling the hole and forming a secure barrier. Expansion plugs are commonly used in automotive and industrial applications to seal openings, secure components, and prevent fluid or gas leaks ².

Purpose of the Cummins 4900813 Expansion Plug

The Cummins 4900813 Expansion Plug serves a specific function within the operation of a truck, particularly in the engine or cooling system. It is designed to seal openings in the engine block or other components, playing a role in maintaining system pressure and preventing coolant or other fluids from leaking. By ensuring a tight seal, this plug contributes to the overall efficiency and reliability of the truck’s engine system ³.

Key Features

The primary features of the Cummins 4900813 Expansion Plug include its material composition, which is typically made from high-strength steel or a similar durable material, ensuring it can withstand the high pressures and temperatures found in engine systems. The design of the plug incorporates a tapered body and precision-cut grooves or threads, which allow it to expand securely within the hole it is installed in. Additionally, the plug may feature a unique coating or treatment to enhance its corrosion resistance and longevity.

Benefits of Using the Cummins 4900813 Expansion Plug

Incorporating the Cummins 4900813 Expansion Plug into truck systems offers several advantages. It contributes to improved system integrity by providing a reliable seal that prevents leaks and maintains system pressure. The plug’s durable construction and precise design enhance its longevity, reducing the need for frequent replacements. Furthermore, by ensuring a secure seal, the plug plays a role in the operational efficiency of the truck, helping to maintain optimal performance over time.

Installation Process

The proper installation of the Cummins 4900813 Expansion Plug involves several steps. First, the hole where the plug will be installed should be cleaned and inspected to ensure it is free of debris and properly sized. Using the appropriate tool, the plug is then driven into the hole until it expands and forms a secure seal. It is important to follow the manufacturer’s guidelines for installation to ensure the plug is properly seated and functions as intended.

Troubleshooting Common Issues

Frequent problems associated with expansion plugs can include leaks due to improper installation, corrosion, or damage to the plug. To address these issues, it is important to inspect the plug and the surrounding area for signs of wear or damage. If a leak is detected, the plug may need to be removed and replaced. Regular maintenance and inspection can help prevent these issues and ensure the plug continues to function effectively.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4900813 Expansion Plug, regular maintenance routines should be followed. This includes periodic inspection of the plug and the area around it for signs of wear, corrosion, or leaks. Cleaning the plug and its surroundings can help prevent buildup that may affect its performance. Additionally, following the manufacturer’s recommendations for maintenance and replacement can help ensure the plug continues to provide a secure seal.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history dating back to 1919, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry, particularly in the context of heavy-duty truck components. The company’s commitment to excellence is reflected in its extensive product range and the performance of its components, such as the Cummins 4900813 Expansion Plug.

Compatibility of Cummins Expansion Plug Part 4900813 with Various Engine Models

The Cummins Expansion Plug part number 4900813 is designed to fit seamlessly with a range of engine models, ensuring optimal performance and reliability. This part is engineered to meet the specific needs of the A1700, A2000, and A2300 engines, providing a critical function in maintaining the integrity of the engine’s cooling system.

A1700 and A2000 Engines

For the A1700 and A2000 engines, the expansion plug part 4900813 is a crucial component that helps manage thermal expansion within the engine’s cooling system. This plug is meticulously crafted to fit the unique design specifications of these engines, ensuring a tight seal that prevents coolant leaks and maintains the necessary pressure within the system.

A2300 Engine

The A2300 engine also benefits from the use of the Cummins Expansion Plug part 4900813. Given the higher power output and potentially larger cooling system of the A2300, this part is designed to handle increased thermal stress. The plug’s robust construction and precise fitment ensure that it can withstand the demands of this more powerful engine model.

Grouping for Efficiency

The A1700 and A2000 engines can be grouped together due to their similar design and operational parameters, making the expansion plug part 4900813 a versatile choice for both models. This grouping simplifies maintenance and inventory management for operators who utilize these engines. Meanwhile, the A2300 engine, while sharing some commonalities, requires a plug that can handle its unique challenges, ensuring that the part is tailored to its specific needs.

By ensuring compatibility and reliability, the Cummins Expansion Plug part 4900813 plays a vital role in the overall performance and longevity of the A1700, A2000, and A2300 engines.

Role of Part 4900813 Expansion Plug in Engine Systems

The 4900813 Expansion Plug is an essential component in maintaining the integrity and functionality of various engine systems. Its primary role is to regulate and manage the pressure within these systems, ensuring optimal performance and safety.

Integration with Oil Level Systems

In oil level systems, the 4900813 Expansion Plug plays a significant role in maintaining the correct pressure levels. This is particularly important in systems that utilize an Oil Level Gauge. The gauge relies on stable pressure to provide accurate readings of the oil level within the engine. The expansion plug helps in managing the pressure, which in turn ensures that the gauge displays the correct oil level, allowing for timely maintenance and preventing engine damage due to low oil levels.

Function in Gauge Systems

When integrated with gauge systems, the 4900813 Expansion Plug assists in maintaining the pressure balance necessary for the gauge’s accurate operation. Whether it’s an Oil Level Gauge or any other type of gauge used in engine monitoring, the expansion plug ensures that the pressure within the system remains consistent. This consistency is vital for the gauge to function correctly, providing engineers and mechanics with reliable data on the engine’s condition.

Overall System Stability

Beyond specific components like the Oil Level Gauge, the 4900813 Expansion Plug contributes to the overall stability of the engine system. By regulating pressure, it helps prevent issues such as leaks, component wear, and system failures. This proactive role in pressure management is fundamental to the longevity and efficiency of the engine system as a whole.

Conclusion

The Cummins 4900813 Expansion Plug is a critical component in the maintenance and operation of heavy-duty truck engines. Its design and functionality ensure system integrity, prevent leaks, and maintain optimal pressure levels, contributing to the overall efficiency and reliability of the engine system. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.