202555
Threaded Plug
Cummins®

Introduction

The Cummins 202555 Threaded Plug is a component designed for use in commercial trucks. It serves to seal and protect various parts within the truck’s engine and other systems. Its role is vital in maintaining the integrity and efficiency of the truck’s operations by preventing leaks and contamination ².

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They consist of a threaded body that screws into a corresponding threaded hole, creating a secure seal. In automotive and industrial settings, threaded plugs are employed to seal off unused ports, protect against contaminants, and maintain system pressure. They are crucial in ensuring the reliability and safety of machinery by preventing fluid or gas leaks ¹.

Purpose of the Cummins 202555 Threaded Plug

The Cummins 202555 Threaded Plug is specifically designed to seal and protect components within a truck’s engine and other systems. It plays a role in preventing leaks of fluids or gases, which could lead to system failure or contamination. By providing a secure seal, it helps maintain the operational efficiency and longevity of the truck’s components ².

Key Features

This Cummins part is constructed from high-quality materials, ensuring durability and resistance to wear. It features a specific thread type that allows for a tight and secure fit within the designated holes. The design specifications of the plug are tailored to enhance its performance under various operating conditions, ensuring it can withstand the rigors of commercial truck use ².

Benefits

Using the Cummins 202555 Threaded Plug offers several advantages. It provides improved sealing efficiency, which is crucial for maintaining system integrity. The plug’s resistance to corrosion ensures it can withstand harsh operating conditions, prolonging its service life. Additionally, its robust design contributes to the overall reliability and performance of the truck ².

Installation Process

Proper installation of the Cummins 202555 Threaded Plug is key to ensuring optimal performance and sealing. The process involves cleaning the threaded hole to remove any debris, applying a suitable sealant if required, and screwing the plug into place until it is snug. It is important to follow the manufacturer’s guidelines to avoid over-tightening, which could damage the plug or the surrounding components ².

Common Applications

The Cummins 202555 Threaded Plug finds its use in various applications within commercial trucks. It is commonly employed in engine components or systems where sealing is required to prevent leaks or contamination. Specific applications may include sealing off unused ports in the engine block, transmission, or other systems where a secure seal is necessary ².

Troubleshooting and Maintenance

Regular maintenance and inspection of the Cummins 202555 Threaded Plug can help identify potential issues before they lead to system failure. Common troubleshooting steps include checking for signs of wear or damage, ensuring the plug is properly seated, and verifying that there are no leaks. Maintenance tips include cleaning the plug and surrounding area regularly and replacing the plug if it shows signs of significant wear or failure ².

Safety Considerations

When working with threaded plugs, it is important to observe safety precautions to prevent injury or damage. This includes wearing appropriate personal protective equipment, ensuring the work area is clean and well-lit, and following proper handling and installation practices. Adhering to these safety considerations helps ensure a safe working environment and the reliable operation of the truck ².

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for producing high-quality components. With a rich history of innovation and commitment to excellence, Cummins has built a reputation for reliability and performance. The company’s components, including the Cummins 202555 Threaded Plug, are designed to meet the demanding requirements of commercial truck operations ².

Compatibility with Cummins Engines

The Cummins Threaded Plug 202555 is a versatile component designed to fit seamlessly with a variety of Cummins engines. This plug is engineered to ensure optimal performance and reliability across different engine models. Here’s how it integrates with specific Cummins engines:

K19 and M11 CELECT PLUS Engines

The Threaded Plug 202555 is compatible with the K19 engine, known for its robust design and efficiency. Similarly, it fits the M11 CELECT PLUS engine, which is equipped with advanced electronic controls for improved performance and reduced emissions. Both engines benefit from this plug’s precision fit, ensuring secure and reliable sealing ².

M11 MECHANICAL and N14 MECHANICAL Engines

For the M11 MECHANICAL and N14 MECHANICAL engines, the Threaded Plug 202555 provides a crucial sealing solution. These engines, known for their mechanical simplicity and durability, require precise components to maintain their operational integrity. The plug’s design ensures it fits snugly, preventing leaks and maintaining the necessary pressure within the engine system ².

NH/NT 855 Engine

The NH/NT 855 engine, a high-performance model, also utilizes the Threaded Plug 202555. This engine is designed for heavy-duty applications, and the plug’s compatibility ensures that it can withstand the rigors of such environments. The plug’s robust construction and precise fit are essential for the NH/NT 855’s demanding operational conditions ².

V28 Engine

Lastly, the V28 engine, another high-performance model, is compatible with the Threaded Plug 202555. This engine is engineered for maximum power and efficiency, and the plug’s design supports these objectives by providing a reliable sealing solution. The plug’s precision ensures that the V28 engine operates at peak performance, with no risk of leaks or pressure loss ².

Role of Part 202555 Threaded Plug in Engine Systems

The Part 202555 Threaded Plug is an essential component in various engine systems, ensuring the integrity and functionality of several critical mechanisms.

Dual Power Valve System

In the dual power valve system, the Part 202555 Threaded Plug is utilized to seal off specific pathways when not in use. This ensures that fuel or other fluids do not leak or mix unintentionally, maintaining the system’s efficiency and safety. The plug’s precise threading allows for a secure fit, preventing any potential bypass of fluids that could lead to engine malfunction ².

Fuel Valve Applications

When integrated into fuel valve systems, the Part 202555 Threaded Plug serves to close off fuel lines during maintenance or when the valve is not operational. This prevents fuel spillage and ensures that the fuel system remains pressurized correctly. The plug’s robust construction withstands the pressures and temperatures typical in fuel systems, providing reliable performance ².

Kit Assemblies

In various kit assemblies that include multiple valves and fittings, the Part 202555 Threaded Plug is often used as a placeholder or a temporary seal. This is particularly useful during the testing phase of new engine installations, allowing engineers to ensure that all components are correctly aligned and sealed before final assembly ².

Torque Limiting Valve Systems

For torque limiting valve systems, the Part 202555 Threaded Plug helps in calibrating and testing the valve settings. By sealing specific ports, engineers can isolate parts of the system to measure torque outputs accurately. This ensures that the valve operates within specified parameters, contributing to the overall performance and safety of the engine ².

Fuel Interrupt and Shutoff Valves

In fuel interrupt and shutoff valve systems, the Part 202555 Threaded Plug plays a significant role in emergency shutdown procedures. It can be used to quickly seal off fuel lines in case of a leak or other emergency, preventing further damage and ensuring safety. The plug’s easy installation and removal make it ideal for such applications ².

Conclusion

Overall, the Part 202555 Threaded Plug is a versatile component that enhances the reliability and safety of various engine systems by providing secure seals and enabling precise control over fluid pathways. Its compatibility with a range of Cummins engines and its role in critical engine systems underscore its importance in maintaining the operational integrity of commercial trucks ².