3176394
Threaded Plug
Cummins®

The Cummins 3176394 Threaded Plug is a critical component in commercial truck maintenance and operation, contributing to the vehicle’s efficiency and reliability. Understanding its purpose and significance is essential for maintaining the truck’s performance and longevity.

Basic Concepts of Threaded Plugs

A threaded plug is a mechanical component used to seal openings in various systems. It consists of a cylindrical body with threads that allow it to be screwed into a corresponding threaded hole. In automotive and industrial settings, threaded plugs are employed to prevent leaks, protect against contaminants, and maintain the integrity of fluid systems. They are commonly found in engines, transmissions, and hydraulic systems, where they play a vital role in ensuring that fluids remain contained within their designated pathways ¹.

Purpose of the Cummins 3176394 Threaded Plug

The Cummins 3176394 Threaded Plug is specifically designed to seal openings within a truck’s system. Its primary function is to prevent leaks of fluids such as oil, coolant, or hydraulic fluid. By securely sealing these openings, the plug helps maintain system pressure and prevents contaminants from entering the system, which can lead to damage or reduced efficiency. This component is integral to the operation of the truck, ensuring that the system functions as intended without interruption ².

Key Features

The Cummins 3176394 Threaded Plug is characterized by its robust design and material composition. It features a specific thread type that ensures a secure fit within the designated openings. The material used in its construction is chosen for its durability and resistance to corrosion, which enhances the plug’s performance and longevity. These attributes are crucial for withstanding the demanding conditions encountered in commercial truck operations ³.

Benefits

Utilizing the Cummins 3176394 Threaded Plug offers several advantages. It contributes to improved system reliability by effectively sealing openings and preventing leaks. The design of the plug allows for ease of installation, reducing downtime during maintenance procedures. Additionally, its durability leads to long-term cost savings, as the need for frequent replacements or repairs is minimized.

Installation Process

Installing the Cummins 3176394 Threaded Plug requires following a series of steps to ensure a secure fit. Begin by identifying the correct opening for the plug. Use the appropriate tools to clean the thread and remove any debris. Apply a thread sealant if recommended by the manufacturer to enhance the seal. Screw the plug into the opening by hand until it is snug, then use a torque wrench to achieve the specified torque setting. This ensures that the plug is securely in place without over-tightening, which could damage the threads.

Troubleshooting Common Issues

Common issues with threaded plugs include leaks or improper sealing. These problems can often be traced back to incorrect installation, damaged threads, or wear on the plug itself. To address these issues, first, ensure that the plug is correctly installed according to the manufacturer’s specifications. Inspect the threads for damage and clean them if necessary. If the plug shows signs of wear, consider replacing it to restore the seal’s integrity.

Maintenance Tips

Regular inspection and maintenance of the Cummins 3176394 Threaded Plug are recommended to ensure ongoing performance and longevity. Inspect the plug for signs of wear or damage during routine maintenance checks. Clean the plug and its surrounding area to remove any buildup that could affect its sealing capability. Follow the manufacturer’s guidelines for replacement intervals to prevent unexpected failures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins has established a reputation for quality and reliability in the commercial truck and engine industry. The company’s extensive product range and commitment to innovation ensure that components like the 3176394 Threaded Plug meet the high standards required for commercial applications.

Threaded Plug 3176394 Compatibility with Cummins Engines

The Threaded Plug part number 3176394, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines. This plug is an essential component for maintaining the integrity of the engine’s fuel and oil systems, ensuring that there are no leaks or pressure loss.

GTA38 G CMEICS G116C

The GTA38 G CMEICS G116C engine benefits from the precise fit of the 3176394 Threaded Plug. This plug is engineered to provide a secure seal, which is crucial for the engine’s performance and longevity.

K38, K50, KTA38GC

For the K38, K50, and KTA38GC engines, the 3176394 Threaded Plug ensures that the engine’s fuel and oil systems remain sealed. The plug’s design allows for easy installation and removal, making it a practical choice for maintenance and repairs.

CM558, QSK50 CM2150 MCRS

The CM558, QSK50 CM2150, and MCRS engines also utilize the 3176394 Threaded Plug. This plug is critical for maintaining the pressure and integrity of the engine’s systems. Its compatibility with these engines ensures that the engines operate efficiently and reliably.

The 3176394 Threaded Plug’s design and material ensure it can withstand the high pressures and temperatures found in these engines, providing a reliable seal that is essential for the engine’s performance.

Role of Part 3176394 Threaded Plug in Engine Systems

The 3176394 Threaded Plug is an integral component in various engine systems, ensuring the efficient operation and maintenance of several critical functions.

In the EBM-Filter system, the threaded plug aids in maintaining the integrity of the filtration process by sealing off unused ports or passages, thus preventing contaminants from entering the system.

Within the Full Flow Oil Filter and Lubricating Oil Filter assemblies, the threaded plug plays a significant role in directing the flow of oil. It ensures that oil passes through the filter media efficiently, enhancing the filtration process and prolonging the life of the engine by keeping the lubricant clean.

In the context of the Lubricating Oil Kit and its associated parts list, the threaded plug is often used to seal off sections of the oil passages that are not in use during a particular maintenance or repair procedure. This helps in maintaining the pressure and flow of oil to the essential components.

The Lube Oil Filter Head utilizes the threaded plug to manage the oil flow into and out of the filter, ensuring that the filtration process is consistent and effective.

For the Piston Cooling Valve and Piston Valve, the threaded plug is employed to regulate the oil flow to the piston cooling jets. This regulation is vital for maintaining optimal piston temperature, thereby enhancing engine performance and durability.

In the Pressure Regulator Valve system, the threaded plug assists in maintaining the desired pressure levels by sealing off unnecessary pathways, ensuring that the valve operates within its specified parameters.

Overall, the 3176394 Threaded Plug is a versatile component that contributes to the efficient operation of various engine systems by managing oil flow, maintaining pressure, and ensuring the integrity of the filtration process.

Conclusion

The Cummins 3176394 Threaded Plug is a vital component in commercial truck maintenance and operation. Its robust design, durability, and compatibility with various Cummins engines make it an essential part for ensuring the efficient and reliable operation of truck systems. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall performance and longevity of the vehicle.