3081574
Threaded Plug
Cummins®

Introduction

The Cummins 3081574 Threaded Plug is a component designed for use in commercial trucks, playing a role in maintaining the integrity of various systems within these vehicles. Understanding its purpose and significance is key to ensuring proper truck maintenance and operation.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They are screwed into place to create a secure seal, preventing the escape of fluids or gases and keeping contaminants out. Their design allows for easy installation and removal, making them versatile for a range of applications ¹.

Purpose of the Cummins 3081574 Threaded Plug

The Cummins 3081574 Threaded Plug is utilized in sealing specific openings within a truck’s engine or other systems. Its application is crucial for maintaining the pressure and integrity of the sealed areas, ensuring the efficient operation of the truck ².

Key Features

This Cummins part is constructed from materials that offer durability and resistance to environmental factors. It features a specific thread type that ensures a tight seal, and its design may include unique elements to enhance functionality and ease of use ³.

Benefits

Using the Cummins 3081574 Threaded Plug provides several benefits. It offers improved sealing capabilities, ensuring that systems remain pressurized and free from contaminants. Its durable construction allows it to withstand various environmental conditions, contributing to the longevity of the truck’s components.

Installation Process

Installing this part requires following a series of steps to ensure a secure fit. The process involves using appropriate tools to screw the plug into place, ensuring that it is tightened to the manufacturer’s specifications to achieve the desired seal.

Troubleshooting Common Issues

Common issues with threaded plugs include leaks or difficulty in removal. Troubleshooting these problems may involve checking the seal for damage, ensuring the plug is properly tightened, or using specialized tools to remove a stuck plug.

Maintenance Tips

Regular maintenance of the Cummins 3081574 Threaded Plug involves periodic inspections for signs of wear or damage. Replacing the plug when necessary helps maintain the integrity of the sealed systems and ensures the continued efficient operation of the truck.

Role in Engine and System Integrity

This part plays a role in maintaining the integrity and performance of the truck’s engine and associated systems. By providing reliable sealing solutions, it contributes to the overall efficiency and durability of the vehicle.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines and related technologies. The company has a history of developing and producing high-quality components, including the 3081574 Threaded Plug, which is part of its commitment to enhancing the performance and reliability of commercial vehicles.

Compatibility with Cummins Engines

The Cummins Threaded Plug part number 3081574 is designed to fit a variety of Cummins engines, ensuring a secure and leak-proof connection. Here is a detailed look at its compatibility with specific engine models:

K19 Series

• K19
• KTA19GC
• KTA19GC CM558

This part is engineered to fit seamlessly into the K19 series engines, providing a reliable sealing solution for various applications.

QSB6.7 Series

• QSB6.7 CM850 (CM2850)

The threaded plug is compatible with the QSB6.7 CM850 (CM2850) engine, ensuring that it meets the stringent requirements for fluid management in this engine model.

QSB7 Series

• QSB7 CM2880 B117

This part is also suitable for the QSB7 CM2880 B117 engine, offering a robust sealing solution that enhances the engine’s performance and longevity.

QSK19 Series

• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

For the QSK19 series engines, including the QSK19 CM500, QSK19 CM850 MCRS, and QSK19G, the threaded plug provides a critical sealing function, ensuring that the engine operates efficiently and safely.

This compatibility ensures that the threaded plug can be used across a range of Cummins engines, providing a versatile solution for maintenance and repair needs.

Role in Engine Systems

In the realm of engine maintenance and operation, the threaded plug, specifically part 3081574, serves a significant function across various components. Its application ensures the integrity and efficiency of the engine system.

Fuel Filter and Fuel Filter Plumbing

The threaded plug is instrumental in the fuel filter system. It secures the connections within the fuel filter plumbing, preventing leaks and ensuring a consistent fuel flow. This is essential for maintaining the engine’s performance and fuel efficiency. The plug’s role in sealing these connections helps in sustaining the pressure required for optimal fuel delivery.

Full Flow Oil Filter and Lube Oil Filter Head

In the full flow oil filter system, the threaded plug is used to seal the connections at the lube oil filter head. This ensures that the oil filtration process is uncompromised, allowing for clean oil to circulate through the engine. The seal provided by the plug is vital for maintaining the pressure differential needed for effective oil filtration, which is key to prolonging engine life and ensuring smooth operation.

Lubricating Oil Filter and Lubricating Oil Filter Head

Similarly, in the lubricating oil filter system, the threaded plug plays a part in securing the lubricating oil filter head. This connection is fundamental for the proper functioning of the oil filter, which is responsible for removing contaminants from the oil. A secure seal ensures that the oil remains clean, reducing wear on engine components and enhancing overall engine reliability.

Conclusion

In summary, the Cummins 3081574 Threaded Plug is a key component in maintaining the seals and connections within these critical engine systems, contributing to the overall efficiency and longevity of the engine.