3686086
Cover Plate
Cummins®

The Flanged O-Ring Plug (Part #3686086) manufactured by Cummins is a component designed to provide reliable sealing in various applications within commercial trucks. Its purpose is to ensure the integrity of fluid systems by preventing leaks and maintaining system pressure. This Cummins part is significant in commercial truck maintenance and operation as it contributes to the overall efficiency and reliability of the vehicle.

Basic Concepts and Functionality

A Flanged O-Ring Plug is a sealing device that incorporates an O-ring within a flanged housing. The O-ring creates a seal when compressed between the flange and the surface it is installed on, while the flange provides additional support and stability. In a truck’s engine or other components, this plug plays a role in sealing systems, ensuring that fluids remain contained within their designated pathways and do not leak out, which could lead to system failure or contamination ¹.

Purpose and Role in Truck Operation

The Flanged O-Ring Plug serves a specific purpose in the context of a commercial truck by maintaining the integrity of fluid systems. It is often used in applications where a temporary or permanent seal is required, such as in hydraulic systems, fuel lines, or coolant passages. By preventing leaks, the plug helps to maintain system pressure and ensure that the truck operates efficiently. It also plays a role in protecting the environment by preventing fluid spills ².

Key Features

The Flanged O-Ring Plug is characterized by several key features that enhance its performance and durability. Its design includes a robust flange that provides a secure fit and distributes pressure evenly across the O-ring. The materials used in its construction are typically resistant to corrosion and capable of withstanding high temperatures and pressures. Additionally, the O-ring is made from materials that offer excellent elasticity and sealing properties, ensuring a tight seal under various operating conditions.

Benefits

Using the Flanged O-Ring Plug offers several benefits. It provides improved sealing efficiency, which is crucial for maintaining system integrity and performance. The plug’s design and materials contribute to its longevity, allowing it to withstand the rigors of commercial truck operation. Its reliability in harsh operating conditions makes it a valuable component for ensuring the truck’s fluid systems operate as intended.

Installation Process

Proper installation of the Flanged O-Ring Plug is vital for ensuring a secure fit and effective seal. The process typically involves cleaning the installation surface to remove any debris or contaminants that could compromise the seal. The plug is then positioned and tightened to the manufacturer’s specifications using the appropriate tools. Care must be taken to avoid over-tightening, which could damage the O-ring or the flange.

Troubleshooting Common Issues

Common issues with the Flanged O-Ring Plug may include leaks or improper sealing. These problems can often be traced to incorrect installation, damage to the O-ring, or corrosion of the flange. Troubleshooting steps may involve re-evaluating the installation process, inspecting the O-ring for signs of wear or damage, and cleaning or replacing the plug if necessary.

Maintenance Tips

Regular maintenance practices can help ensure the longevity and effectiveness of the Flanged O-Ring Plug. Inspection intervals should be established based on the truck’s operating conditions and the manufacturer’s recommendations. During inspections, the plug should be checked for signs of wear, corrosion, or damage. Replacement guidelines should be followed to ensure that the plug is replaced before it fails, thereby maintaining system integrity and preventing leaks.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industries. The company has a history of innovation and commitment to quality, which is reflected in their wide range of automotive components. Cummins’ dedication to research and development ensures that their products, including the Flanged O-Ring Plug, meet the high standards required for commercial truck applications.

Flanged O-Ring Plug (Part 3686086) Compatibility with Cummins Engines

The Flanged O-Ring Plug, identified by part number 3686086, is a critical component designed to ensure a secure seal in various applications. This part is compatible with several Cummins engine models, including the QSX15 CM2250, QSX15 CM2250 ECF, and QSX15 CM2350 X105.

For the QSX15 CM2250 and QSX15 CM2250 ECF engines, the flanged O-ring plug is integral in maintaining the integrity of the system by providing a reliable seal where the flange meets the mating surface. This ensures that there are no leaks, which is crucial for the engine’s performance and longevity.

In the case of the QSX15 CM2350 X105 engine, the flanged O-ring plug serves a similar purpose, ensuring that the seal is maintained under various operating conditions. This engine, like its counterparts, relies on the precision and durability of the flanged O-ring plug to prevent any potential fluid or gas leaks, which could otherwise lead to system failures or inefficiencies.

The compatibility of the flanged O-ring plug across these engines underscores its importance in maintaining the operational integrity of the engine systems. Each engine model, while potentially differing in specific configurations and features, shares the need for a reliable sealing solution that the flanged O-ring plug provides.

Role of Part 3686086 Flanged O-Ring Plug in Engine Systems

The part 3686086 flanged O-ring plug is an essential component in various engine systems, contributing to the overall efficiency and reliability of the engine. Its primary function is to provide a secure seal in different applications, ensuring that fluids and gases remain contained within their designated pathways.

Integration with the Arrangement Component

In the context of engine arrangement, the flanged O-ring plug is often used to seal openings in the engine block or other components. This ensures that the internal components are protected from contaminants and that the engine operates within optimal parameters. The plug’s flange provides additional stability and prevents it from dislodging under operational stress, maintaining the integrity of the seal.

Application in the Oil Fill System

When it comes to the oil fill system, the flanged O-ring plug plays a significant role in maintaining the proper oil levels within the engine. It is commonly used to seal the oil fill port when the engine is in operation. This prevents oil from leaking out and ensures that the oil fill cap can be securely fastened. The O-ring provides a tight seal around the cap, which is essential for preventing oil loss and contamination. Additionally, the flanged design allows for easy installation and removal, making maintenance procedures more straightforward.

Conclusion

In summary, the part 3686086 flanged O-ring plug is a versatile component that enhances the functionality of engine systems by providing reliable seals in various applications. Its use in the arrangement and oil fill components underscores its importance in maintaining the engine’s performance and longevity.