4349487
Dipstick
Cummins®

The 4349487 Threaded Plug, manufactured by Cummins, is a component used in the maintenance and operation of commercial trucks. Cummins, a well-established name in the industry, produces a range of parts designed to enhance the performance and reliability of heavy-duty vehicles. This Cummins part plays a role in ensuring the proper functioning of truck systems.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They are screwed into place, creating a secure seal that prevents the escape of fluids or gases. In mechanical systems, threaded plugs are commonly used in engines, hydraulic systems, and fuel systems to maintain pressure and prevent leaks. Their design allows for easy installation and removal, making them a practical solution for sealing applications ¹.

Purpose of the 4349487 Threaded Plug

The 4349487 Threaded Plug is specifically designed for use in commercial trucks. It serves to seal openings in the engine block, transmission, or other components where fluid or gas containment is necessary. By providing a reliable seal, this plug helps maintain system integrity, ensuring that fluids and gases remain within their designated pathways. This is particularly important in high-stress environments where leaks can lead to significant operational issues ².

Key Features

The 4349487 Threaded Plug features a precise thread type and size, ensuring a snug fit in the designated openings. It is constructed from high-quality materials that offer durability and resistance to corrosion. Additionally, the plug may include special coatings or treatments to enhance its performance under high temperatures and pressures, ensuring long-term reliability in demanding conditions ³.

Benefits

Using the 4349487 Threaded Plug offers several advantages. Its design provides improved sealing capabilities, reducing the risk of leaks that can compromise system performance. The plug’s durability ensures it can withstand the rigors of commercial truck operation, while its resistance to corrosion and high temperatures enhances its longevity. These features contribute to the overall efficiency and reliability of the truck’s systems.

Installation Process

Installing the 4349487 Threaded Plug requires careful attention to ensure a proper seal. Begin by cleaning the opening to remove any debris or old sealant. Apply a compatible thread sealant to the plug’s threads to enhance the seal. Using a torque wrench, screw the plug into place, ensuring it is tightened to the manufacturer’s specified torque settings. This process ensures the plug is securely installed without over-tightening, which could damage the threads.

Troubleshooting Common Issues

Common issues with threaded plugs include leaks and difficulty in removal. If a leak is detected, inspect the plug for damage or improper installation. Re-sealing or replacing the plug may be necessary. Difficulty in removal can often be addressed by applying penetrating oil and allowing it to sit for a period before attempting removal again. In some cases, using a plug extractor tool may be required to safely remove a stubborn plug.

Maintenance Tips

Regular inspection and care of the 4349487 Threaded Plug are important for ensuring long-term reliability. Inspect the plug during routine maintenance checks for signs of wear, corrosion, or leaks. Cleaning the plug and its surrounding area can prevent the buildup of debris that may affect its performance. If any issues are detected, addressing them promptly can prevent more significant problems down the line.

Cummins 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 and innovation in the commercial truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications. Cummins’ commitment to excellence and customer satisfaction has made them a trusted name in the industry.

Threaded Plug 4349487 Compatibility with Cummins Engines

The Threaded Plug 4349487, manufactured by Cummins, is designed to fit seamlessly with specific engine models. This part is integral to the engine’s operation, ensuring proper sealing and functionality. Below is a detailed description of its compatibility with the listed engines:

QSK95 CM2350 K111 and QSK95 CM2350 K113

The Threaded Plug 4349487 is specifically engineered to fit the QSK95 CM2350 K111 and QSK95 CM2350 K113 engines. These engines are part of Cummins’ QSK95 series, known for their robust performance and reliability in various industrial applications. The threaded plug is crucial for maintaining the integrity of the engine’s internal systems by providing a secure seal where required.

This part ensures that the engine operates efficiently by preventing leaks and maintaining pressure within the designated areas. Its precise fit and high-quality construction make it an essential component for these engines, contributing to their overall durability and performance.

Role of Part 4349487 Threaded Plug in Engine Systems

The 4349487 Threaded Plug is a component in various engine systems, contributing to the overall functionality and efficiency of the engine.

Location

In the context of engine design, the 4349487 Threaded Plug is often utilized to seal specific ports or passages within the engine block or cylinder head. Its primary function in this role is to prevent the escape of fluids or gases, ensuring that the engine operates within designed parameters. By sealing these locations, the plug helps maintain the integrity of the engine’s internal environment, which is vital for optimal performance and longevity.

Oil Level Gauge

Another significant application of the 4349487 Threaded Plug is in conjunction with the oil level gauge system. The plug is installed in the oil pan or sump to create a sealed environment for the gauge to accurately measure the oil level. This sealing is imperative for the gauge to provide reliable readings, as any leakage could result in inaccurate oil level indications. Accurate oil level monitoring is essential for maintaining proper lubrication within the engine, preventing wear and potential damage to moving parts. The 4349487 Threaded Plug, therefore, plays a supportive yet significant role in ensuring the engine’s lubrication system functions correctly.

Conclusion

The 4349487 Threaded Plug is a vital component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its role in sealing critical openings within the engine and other systems ensures the integrity and efficiency of the vehicle’s operation. By understanding the features, benefits, and proper installation and maintenance of this part, truck operators and mechanics can ensure the longevity and reliability of their vehicles.