5475332
Threaded Plug
Cummins®

The Cummins 5475332 Threaded Plug is a component designed for use in commercial truck operations. Its primary role is to seal openings within the truck’s systems, preventing the leakage of fluids or gases. Threaded plugs, in general, are types of fasteners that screw into a threaded hole to create a seal. These plugs are commonly used in various automotive and industrial applications to ensure the integrity of systems that handle fluids or gases.

Basic Concepts of Threaded Plugs

Threaded plugs operate on the principle of mechanical fastening, where the threads engage with a corresponding internal thread to create a secure seal. This design is effective in preventing leaks and maintaining system pressure. In automotive and industrial applications, threaded plugs are utilized to seal openings in engines, fuel systems, and hydraulic systems, among others. They play a role in maintaining the efficiency and safety of these systems by ensuring that fluids and gases remain contained within their designated pathways ¹.

Purpose of the Cummins 5475332 Threaded Plug

The Cummins 5475332 Threaded Plug is specifically designed to contribute to the functionality and efficiency of a truck’s systems. By sealing openings, it helps maintain the integrity of the system, ensuring that fluids or gases do not escape. This, in turn, supports the overall performance of the vehicle, contributing to its reliability and operational efficiency.

Key Features

The Cummins 5475332 Threaded Plug is characterized by several key features that enhance its performance and durability. It is made from high-quality materials that offer resistance to corrosion and wear. The plug features a specific thread type and size, designed to fit precisely into the designated openings within the truck’s systems. Additionally, it may include unique design elements that further improve its sealing capabilities and ease of installation.

Benefits

Using the Cummins 5475332 Threaded Plug offers several benefits. Its design contributes to improved sealing efficiency, reducing the risk of leaks. The material composition ensures durability and resistance to corrosion, enhancing the plug’s longevity. Furthermore, its compatibility with specific truck models or engine types ensures that it meets the precise requirements of the application, supporting optimal performance.

Installation Process

Installing the Cummins 5475332 Threaded Plug requires careful attention to detail to ensure a secure fit. The process involves preparing the fitting by cleaning the threaded hole and ensuring it is free of debris. The plug is then screwed into place using the appropriate tools. Torque specifications should be followed to achieve the correct tightness, ensuring a secure seal without over-tightening, which could damage the threads ².

Troubleshooting Common Issues

Common issues with threaded plugs may include leaks or difficulty in removal. To address leaks, it is important to inspect the plug and the fitting for any signs of damage or wear. Ensuring that the plug is correctly installed and tightened to the specified torque can help resolve leakage issues. If removal is difficult, using the correct tools and applying gentle, steady force can help avoid damaging the plug or the fitting.

Maintenance Tips

Regular maintenance of the Cummins 5475332 Threaded Plug is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the plug and fitting to remove any buildup, and ensuring that it remains securely installed. If significant wear is observed, or if the plug becomes difficult to install or remove, it may be necessary to consider replacement.

About Cummins

Cummins Inc. is a renowned manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the field of automotive manufacturing.

Threaded Plug 5475332 Compatibility with Cummins Engines

The Cummins Threaded Plug part number 5475332 is a versatile component designed to fit a variety of Cummins engines. This plug is essential for sealing and securing various engine components, ensuring optimal performance and reliability. Below is a detailed description of its compatibility across different engine models.

B4.5 and B6.7 Series

The 5475332 threaded plug is compatible with several models within the B4.5 and B6.7 series, including:

• B4.5 CM2350 B129B
• B6.7 CM2350 B135B
• ISB4.5 CM2350 B104

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The threaded plug ensures that these engines maintain their integrity by providing a secure seal.

CM2620 and CM2670 Series

The plug also fits into the following engines:

• D4.0 CM2620 D103B
• F3.8 CM2620 F137B
• F4.5 CM2620 F139B
• F4.5 CM2620 F141C

These engines are part of the CM2620 and CM2670 series, which are designed for high-performance applications. The threaded plug is crucial in maintaining the seal and preventing leaks in these engines.

CM2350 and CM2220 Series

The 5475332 threaded plug is also compatible with the following engines:

• F3.8 CM2350 F120B
• F3.8 CM2350 F128C
• ISF3.8 CM2220 AN
• ISF3.8 CM2220 F103
• ISF3.8 CM2350 F109
• ISF4.5 CM2220 F123
• QSF3.8 CM2350 F107

These engines are part of the CM2350 and CM2220 series, which are widely used in various industries due to their efficiency and durability. The threaded plug ensures that these engines operate smoothly by providing a reliable seal.

F102 and F109 Series

The plug is also suitable for the following engines:

• F3.8 F102
• QSF3.8 CM2880 F112

These engines are part of the F102 and F109 series, known for their precision and reliability. The threaded plug is essential in maintaining the seal and ensuring the engines perform at their best.

By ensuring a secure fit across these various engine models, the Cummins Threaded Plug 5475332 plays a critical role in maintaining the integrity and performance of the engines.

Role of Part 5475332 Threaded Plug in Engine Systems

The Part 5475332 Threaded Plug is an essential component in various engine systems, particularly in the context of the flywheel housing and the flywheel itself.

In the flywheel housing, the Threaded Plug serves to seal and secure specific ports or passages. This ensures that no contaminants or debris can enter the housing, which could potentially damage the flywheel or other internal components. Additionally, it helps maintain the integrity of the housing by preventing any fluid leaks that might occur from the engine’s lubrication system.

When integrated with the flywheel, the Threaded Plug often plays a role in securing or sealing specific areas where the flywheel connects to the housing. This is important for maintaining the precise alignment and balance of the flywheel, which is vital for the smooth operation of the engine.

Furthermore, in the broader context of the housing components, the Threaded Plug is used to cap off unused threads or ports, ensuring that the housing remains clean and free from any external elements that could interfere with the engine’s performance.

Overall, the Part 5475332 Threaded Plug contributes to the reliability and efficiency of the engine system by providing necessary seals and security in critical areas.

Conclusion

The Cummins 5475332 Threaded Plug is a vital component in maintaining the integrity and performance of various engine systems. Its role in sealing openings, preventing leaks, and ensuring the smooth operation of engines is crucial for the reliability and efficiency of commercial trucks. By understanding its features, benefits, and proper installation and maintenance procedures, users can ensure the optimal performance of this Cummins part.