4952760
Threaded Plug
Cummins®

Introduction

The Threaded Plug 4952760 by Cummins is a component designed for use in commercial truck maintenance and operation. Its purpose is to seal openings or passages within various truck systems, ensuring the integrity and efficiency of these systems. Understanding the role and significance of this threaded plug is important for maintaining the performance and reliability of commercial trucks.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings or passages in various systems. They are commonly employed in engines, hydraulic systems, and other mechanical assemblies where it is necessary to prevent the escape of fluids or gases. Threaded plugs function by being screwed into a threaded hole, creating a secure seal that prevents leaks and maintains system pressure ¹.

Purpose of the 4952760 Threaded Plug

The 4952760 Threaded Plug by Cummins is specifically designed to seal unused ports or passages within a truck’s engine or other systems. This plug ensures that these openings do not allow fluids or gases to escape, which could lead to system inefficiencies or failures. By sealing these ports, the plug helps maintain the intended operation and performance of the truck’s systems.

Key Features

The 4952760 Threaded Plug features a specific thread type and size that matches the openings it is designed to seal. It is constructed from materials that offer durability and resistance to corrosion, ensuring long-term performance in demanding environments. The plug may also include special coatings or treatments that enhance its sealing capabilities and protect against wear and tear.

Benefits of Using the 4952760 Threaded Plug

Using the 4952760 Threaded Plug provides several advantages. It improves system integrity by ensuring that openings are properly sealed, which prevents fluid leaks and maintains system pressure. This contributes to overall engine efficiency and longevity, as well as reducing the risk of system failures due to leaks or pressure loss ².

Installation Process

Proper installation of the 4952760 Threaded Plug involves several steps to ensure a secure and effective seal. First, the threaded hole should be cleaned to remove any debris or old sealant. The plug should then be screwed into the hole using the appropriate tools to achieve the correct torque, ensuring a tight seal without over-tightening, which could damage the threads.

Troubleshooting Common Issues

Common issues with threaded plugs include leaks and difficulty in removal. Leaks may occur if the plug is not properly installed or if there is damage to the threads. To address leaks, the plug should be removed, the threads inspected and cleaned, and the plug reinstalled with the correct torque. Difficulty in removal may be due to corrosion or over-tightening; using penetrating oil and the correct extraction tools can help resolve this issue.

Maintenance Tips

Regular inspection and maintenance of the 4952760 Threaded Plug are important to ensure ongoing performance and reliability. Inspect the plug during routine maintenance checks for signs of wear, corrosion, or leaks. If any issues are detected, the plug should be replaced to maintain system integrity. Replacement should follow the same installation process to ensure a secure seal.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves commercial truck, bus, construction, agricultural, and power generation markets. The company is known for its commitment to producing reliable and efficient products that meet the demanding needs of its customers ³.

Compatibility with Cummins Engines

The threaded plug part number 4952760, manufactured by Cummins, is designed to fit a variety of their engine models. This part is integral to the engine’s operation, ensuring proper sealing and functionality.

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

QSX Series

• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

QSZ Series

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

X15 Series

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

Z13 Series

• Z13 Z108G

By ensuring that the threaded plug 4952760 is correctly installed, engine owners can maintain the reliability and efficiency of their Cummins engines.

Role of Part 4952760 Threaded Plug in Engine Systems

The threaded plug, identified as part 4952760, serves a significant function in various engine components, ensuring the integrity and efficiency of the engine system.

• Cylinder Head: The threaded plug is utilized to seal off unused passages or ports, ensuring that the combustion process remains contained within the designated areas, preventing any unwanted leaks that could affect engine performance.
• Engine Oil Cooler: The threaded plug helps in maintaining the structural integrity of the cooler by sealing off areas that are not in use, ensuring that the cooling process is efficient and that there are no leaks in the system.
• Leak Test Kit: The threaded plug is employed to create a sealed environment, allowing for accurate testing of the engine’s sealing capabilities, ensuring that any potential leaks are identified and addressed before they become problematic.
• Lubricating Oil Filter Head: The threaded plug plays a role in sealing off areas that are not actively used during the filtration process, ensuring that the filtration system operates efficiently, without any bypass of unfiltered oil.
• Oil Filter Cooler Head: The threaded plug is used to seal off passages that are not in use, ensuring that the cooling process for the oil is effective, maintaining the oil’s viscosity and performance characteristics under varying engine operating conditions.

Conclusion

The 4952760 Threaded Plug by Cummins is a vital component in maintaining the integrity and efficiency of commercial truck engines. Its proper installation, regular maintenance, and understanding of its role in various engine systems are crucial for ensuring the reliability and performance of these vehicles.