2874110
Threaded Plug
Cummins®

Introduction

The Threaded Plug 2874110 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This plug is designed for use in various truck systems, primarily to seal openings or passages within the engine or other mechanical systems. Cummins is renowned for its commitment to quality and innovation, ensuring that components like the 2874110 Threaded Plug meet high standards of performance and reliability ¹.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings or passages in various systems. They consist of a cylindrical body with an external thread that allows them to be screwed into a corresponding threaded hole. The primary function of a threaded plug is to provide a secure seal, preventing the escape of fluids or gases and keeping contaminants out of the system. This sealing capability is vital for maintaining system integrity and efficiency ².

Purpose of the 2874110 Threaded Plug

The 2874110 Threaded Plug serves a specific role in the operation of a truck. It is used to seal or plug specific areas within the engine or other systems, ensuring that fluids or gases remain contained within their designated pathways. By doing so, it helps maintain system pressure, prevent leaks, and protect sensitive components from external contaminants. This plug is particularly important in environments where system integrity is paramount to performance and safety ³.

Key Features

The 2874110 Threaded Plug is characterized by several key features that enhance its performance and durability. It is typically made from high-quality materials, such as brass or stainless steel, which offer excellent resistance to corrosion and wear. The plug features a specific thread type that ensures a secure fit within the corresponding threaded hole. Additionally, it may include unique design elements, such as a tapered end or a sealing ring, to improve the seal’s effectiveness and longevity ⁴.

Benefits

Using the 2874110 Threaded Plug offers several advantages. It contributes to improved system integrity by providing a reliable seal that prevents fluid or gas leaks. This, in turn, helps maintain system pressure and efficiency. The plug also plays a role in protecting the engine and other systems from contaminants, which can lead to wear and reduced performance over time. Furthermore, its durable construction ensures long-term reliability, reducing the need for frequent replacements.

Installation Process

Installing the 2874110 Threaded Plug requires careful attention to detail to ensure a secure fit. Begin by cleaning the threaded hole to remove any debris or old sealant. Use a thread lubricant to facilitate installation and prevent damage to the threads. Screw the plug into the hole by hand until it starts to tighten, then use a wrench to complete the installation. Ensure the plug is snug but avoid over-tightening, which can damage the threads or the plug itself. Finally, inspect the installation to confirm there are no leaks.

Troubleshooting Common Issues

Common issues with threaded plugs include leaks and difficulty in removal. If a leak is detected, first ensure the plug is properly installed and tightened. If the problem persists, the plug may be damaged or the threads may be worn, requiring replacement. Difficulty in removal can often be addressed by using a plug extractor tool, which grips the plug and allows it to be unscrewed. In some cases, penetrating oil may be necessary to loosen a seized plug.

Maintenance Tips

Regular inspection and maintenance of the 2874110 Threaded Plug are important for ensuring continued reliable performance. Inspect the plug for signs of wear or damage, such as corrosion or cracks, and replace it if necessary. Clean the plug and the surrounding area to remove any buildup of dirt or debris. Additionally, check the threads for wear and ensure they are free of damage to maintain a secure seal.

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, innovation, and reliability in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to excellence is evident in every component it produces, including the 2874110 Threaded Plug.

Compatibility with Cummins Engines

The threaded plug part number 2874110, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is essential for sealing and securing various components within the engine system. Below is a detailed overview of the compatibility of this threaded plug with specific Cummins engines.

ISX12 Series Engines

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

The threaded plug 2874110 is compatible with the ISX12 series engines, which include the ISX12 CM2350 X102, ISX12 G CM2180 EJ, and ISX12/ISX11.9 CM2250. This compatibility ensures that the plug can be used for sealing and securing purposes in these specific engine models.

ISZ13 Series Engines

• ISZ13 CM2150 Z105

The threaded plug 2874110 is also compatible with the ISZ13 CM2150 Z105 engine. This compatibility is crucial for maintaining the integrity of the engine’s sealing and securing mechanisms.

QSX11.9 Series Engines

• QSX11.9 CM2250 ECF

The threaded plug 2874110 fits the QSX11.9 CM2250 ECF engine, ensuring that it can be used for sealing and securing various components within this engine model.

QSZ13 Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The threaded plug 2874110 is compatible with the QSZ13 CM2150 Z101 and QSZ13 CM2150 Z102 engines. This compatibility is essential for maintaining the sealing and securing integrity of these engines.

Z13 Series Engines

• Z13 Z108G

The threaded plug 2874110 is also compatible with the Z13 Z108G engine, ensuring that it can be used for sealing and securing purposes in this engine model.

This compatibility ensures that the threaded plug 2874110 can be effectively used across a range of Cummins engines, providing a reliable solution for sealing and securing various components within these engine systems.

Role of Part 2874110 Threaded Plug in Engine Systems

In the context of engine systems, the 2874110 Threaded Plug is instrumental in maintaining the integrity and efficiency of various components. When integrated into the lubricating oil pump, this threaded plug ensures that the pump operates within optimal parameters by sealing off unnecessary passages and preventing oil leaks. This sealing function is vital for maintaining consistent oil pressure, which is essential for the pump’s performance.

Additionally, the 2874110 Threaded Plug plays a significant role in the overall lubricating oil system. By securely closing off specific pathways within the system, it helps in directing the flow of lubricating oil to where it is needed most. This directed flow ensures that all moving parts within the engine receive adequate lubrication, reducing friction and wear.

Furthermore, the plug’s ability to create a tight seal contributes to the system’s ability to maintain oil pressure, which is crucial for the efficient operation of the engine. In summary, the 2874110 Threaded Plug is a key component in ensuring that both the lubricating oil pump and the lubricating oil system function smoothly and effectively.

Conclusion

The 2874110 Threaded Plug by Cummins is a critical component in maintaining the integrity and efficiency of various engine systems. Its role in sealing and securing components ensures optimal performance and reliability. Regular maintenance and proper installation are essential to maximize the benefits of this part.