2874105
Threaded Plug
Cummins®

The Cummins 2874105 Threaded Plug is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of parts and engines known for their reliability and performance. This Cummins part is specifically engineered to meet the demanding requirements of commercial truck applications, ensuring efficient and secure operation within the vehicle’s systems.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings or passages in various systems. They are screwed into place, creating a tight seal that prevents the escape of fluids or gases. In mechanical systems, threaded plugs play a role in maintaining system integrity by blocking off unused ports or passages, thus ensuring that the system operates as intended without leaks or contamination ¹.

Purpose of the 2874105 Threaded Plug

The 2874105 Threaded Plug serves a specific function within the operation of a truck. It is designed to seal certain openings within the engine or other systems, preventing the leakage of fluids or gases. By doing so, it helps maintain the pressure and fluid levels necessary for the efficient operation of the truck’s engine and other components. Its role is vital in ensuring that the system remains closed and functions correctly under various operating conditions ².

Key Features

The 2874105 Threaded Plug boasts several key features that enhance its performance and durability. It is made from high-quality materials, ensuring resistance to corrosion and wear. The plug features a specific thread type that allows for a secure fit within the designated openings. Its design specifications are tailored to meet the rigorous demands of commercial truck applications, providing a reliable seal under high-pressure conditions ³.

Benefits

Using the 2874105 Threaded Plug offers several advantages. It contributes to improved system integrity by effectively sealing openings, thus preventing fluid leaks. This seal helps maintain the necessary pressure and fluid levels within the system, contributing to overall engine efficiency. Additionally, the plug’s durable construction ensures long-term performance, reducing the need for frequent replacements ⁴.

Installation Process

Installing the 2874105 Threaded Plug requires careful attention to detail to ensure a secure fit. The process involves cleaning the opening to be sealed, applying a compatible sealant if necessary, and screwing the plug into place using the appropriate tools. It is important to follow best practices, such as using a torque wrench to achieve the correct tightening specification, to ensure the plug is properly installed and provides an effective seal.

Troubleshooting Common Issues

Common issues associated with threaded plugs include leaks or loose fittings. These problems can often be traced back to improper installation or wear over time. Diagnosing these issues involves inspecting the plug and the surrounding area for signs of damage or wear. Resolving these issues may require re-tightening the plug, replacing the sealant, or, in some cases, replacing the plug itself if it is damaged.

Maintenance Tips

Regular maintenance of the 2874105 Threaded Plug is important to ensure its continued performance. This includes periodic inspection for signs of wear or damage, cleaning the plug and surrounding area to prevent contamination, and checking the tightness of the plug to ensure it remains securely in place. Replacement should be considered if the plug shows significant wear or if leaks are detected that cannot be resolved through other means.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s commitment to excellence is evident in its wide range of products, which are designed to meet the demanding requirements of various applications, ensuring reliable performance and efficiency.

Threaded Plug 2874105 Compatibility with Cummins Engines

The 2874105 Threaded Plug, manufactured by Cummins, is designed to fit a variety of Cummins engines. This plug is a critical component in ensuring the integrity and functionality of the engine’s systems. Below is a detailed overview of the engines with which this part is compatible:

ISX12 Series

• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250

ISZ13 Series

• ISZ13 CM2150 Z105

QSX11.9 Series

• QSX11.9 CM2250 ECF

QSZ13 Series

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

Z13 Series

• Z13 Z108G

This threaded plug is engineered to meet the specific requirements of these engines, ensuring a secure and reliable fit. It is essential for maintaining the operational efficiency and safety of the engines, particularly in areas where it is used to seal or connect various parts.

Role of Part 2874105 Threaded Plug in Engine Systems

The 2874105 Threaded Plug is an essential component in maintaining the integrity and functionality of various engine systems. Its primary role is to seal and secure specific points within the engine, ensuring that fluids and gases remain contained within their designated pathways.

Lubricating Oil Pump

In the lubricating oil pump system, the 2874105 Threaded Plug is used to seal off unused ports or passages. This ensures that the lubricating oil flows efficiently through the intended channels without leakage. Proper sealing is vital for maintaining consistent oil pressure, which is necessary for the effective lubrication of moving parts within the engine.

General Pump Applications

For general pump applications within the engine, the 2874105 Threaded Plug serves to block off areas that are not in use. This helps in directing the flow of fluids or gases to the required components, enhancing the overall efficiency of the pump. It also prevents contaminants from entering the system through unused ports, thereby protecting the pump and other connected components.

Lubricating Oil System

Within the lubricating oil system, the 2874105 Threaded Plug is instrumental in maintaining the purity and pressure of the lubricating oil. By sealing off any unnecessary openings, it ensures that the oil circulates effectively throughout the engine, providing adequate lubrication to critical components such as bearings, pistons, and camshafts. This consistent lubrication is key to reducing wear and tear, enhancing engine performance, and prolonging the lifespan of the engine.

Conclusion

In summary, the 2874105 Threaded Plug plays a significant role in various engine systems by ensuring proper sealing and fluid management, which are essential for the efficient operation and longevity of the engine. Regular maintenance and proper installation are crucial to maximizing the performance and lifespan of this part.