3282266
Threaded Plug
Cummins®

The Cummins 3282266 Threaded Plug is a component designed for use in commercial truck maintenance. It serves a specific function within the truck’s system, primarily focused on sealing and preventing fluid leaks. Understanding its purpose and role is fundamental for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems, including automotive applications. They consist of a cylindrical body with threads that allow them to be screwed into corresponding threaded holes. Their primary function is to provide a secure seal, preventing the escape of fluids or gases and keeping contaminants out. In automotive systems, threaded plugs are commonly used in engines, transmissions, and other fluid-carrying components to maintain system integrity and performance ¹.

Purpose of the Cummins 3282266 Threaded Plug

The Cummins 3282266 Threaded Plug plays a role in the operation of a truck by sealing openings within the engine or other fluid systems. Its function is to create a tight seal that prevents fluid leaks, which can lead to system inefficiencies or failures. By ensuring that fluids remain within the system, the plug contributes to the overall reliability and performance of the truck ².

Key Features

The Cummins 3282266 Threaded Plug is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically designed to withstand the harsh conditions within a truck’s engine compartment. The thread type is also an important feature, ensuring a secure fit within the designated openings. Additionally, the plug’s design specifications are tailored to meet the specific requirements of Cummins engines, ensuring compatibility and optimal performance ³.

Benefits of Using the Cummins 3282266 Threaded Plug

Using the Cummins 3282266 Threaded Plug offers several advantages. Its design allows for improved sealing efficiency, reducing the risk of fluid leaks. The material composition provides resistance to corrosion, extending the plug’s lifespan even in challenging environments. Furthermore, its compatibility with Cummins engines ensures that it meets the stringent quality and performance standards set by the manufacturer.

Installation Process

Proper installation of the Cummins 3282266 Threaded Plug is crucial for ensuring a secure fit and optimal performance. The process involves cleaning the threaded hole to remove any debris or old sealant, applying a compatible thread sealant to the plug’s threads, and screwing the plug into the hole until it is snug. It is important to use the correct tools and follow manufacturer guidelines to avoid over-tightening, which can damage the plug or the threads.

Common Issues and Troubleshooting

Common issues associated with threaded plugs include leaks due to improper sealing or damage to the plug or threads. Troubleshooting these issues may involve inspecting the plug and threads for damage, ensuring the correct thread sealant is used, and verifying that the plug is properly installed. In some cases, replacing the plug or repairing the threads may be necessary to resolve the issue.

Maintenance Tips

Maintaining the Cummins 3282266 Threaded Plug involves regular inspection to check for signs of wear or damage. Cleaning the plug and surrounding area can help prevent contamination and ensure a secure seal. If leaks are detected or the plug shows signs of significant wear, it may be necessary to replace it to maintain system integrity and performance.

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 is committed to quality, innovation, and customer satisfaction. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, demonstrating its versatility and expertise in the automotive industry.

Threaded Plug 3282266 Compatibility with Cummins Engines

The Threaded Plug part number 3282266, manufactured by Cummins, is designed to fit a variety of Cummins engines. This plug is commonly used in applications where a threaded opening needs to be sealed or closed. Below is a detailed breakdown of the engines with which this part is compatible:

Cummins 4B Series Engines

• 4B3.9

Cummins 6B Series Engines

• 6B5.9

Cummins 6C Series Engines

• 6C8.3

Cummins B4.5 Series Engines

• B4.5
• B4.5 CM2350 B129B
• B4.5 RGT

Cummins B6.7 Series Engines

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

Cummins F Series Engines

• F2.8 CM2620 F135B
• F4.5 CM2620 F139B

Cummins ISB Series Engines

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB4.5 CM2350 B104
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

Cummins ISBE Series Engines

• ISBE CM2150

This threaded plug is engineered to ensure a secure fit and reliable sealing in the specified engines, making it a crucial component for maintaining engine integrity and performance.

Role of Part 3282266 Threaded Plug in Engine Systems

The 3282266 Threaded Plug is a component that serves multiple functions within various engine systems. Its primary role is to seal and secure different parts, ensuring the integrity and efficiency of the engine’s operation.

In the Accessory Drive system, the threaded plug is used to seal openings where accessories like the alternator or water pump are mounted. This prevents fluid leaks and ensures that the accessories are properly secured to the engine.

Within the Cylinder Head, the threaded plug often seals passages that are not in use, such as unused coolant or oil passages. This helps maintain the pressure and flow within the active passages, contributing to the overall performance and longevity of the engine.

In the Drive and Rear Gear Train Accessory systems, the threaded plug is employed to seal the ends of shafts or housings, preventing lubricant loss and contamination ingress. This is vital for the smooth operation and durability of these components.

The Gear Housing utilizes the threaded plug to seal various ports and passages, ensuring that gear oil remains contained and that the housing remains free from contaminants.

In the Head and Cylinder, the threaded plug may be used to seal core plugs, which are essential for maintaining the structural integrity of the cylinder walls and preventing coolant or oil leaks.

The Housing components, such as the Flywheel Housing and Rear Gear Housing, rely on the threaded plug to seal critical areas, ensuring that lubricants stay within the housing and that no foreign particles enter.

In the Long Block assembly, the threaded plug is used to seal various ports and passages, ensuring that the block remains sealed and that fluids do not escape.

The Lower Engine Gasket Kit often includes provisions for the threaded plug to seal specific areas between the block and other components, ensuring a tight seal and preventing leaks.

The Oil Pan and Pan components use the threaded plug to seal drain holes or inspection ports, ensuring that oil remains contained within the pan and that no contaminants enter.

In the Power Take-Off Housing and Power Takeoff Housing, the threaded plug is used to seal passages and openings, ensuring that the housing remains sealed and that lubricants are contained.

Lastly, in Threaded Assembly Plug applications, the 3282266 plug is used to seal various threaded openings throughout the engine, providing a reliable seal in areas where fluid or pressure containment is necessary.

Conclusion

The Cummins 3282266 Threaded Plug is a vital component in maintaining the efficiency and reliability of commercial trucks. Its role in sealing various parts of the engine system ensures that fluids remain contained, preventing leaks and maintaining system integrity. Proper installation, regular maintenance, and understanding its compatibility with Cummins engines are essential for optimal performance.