4060796
Threaded Plug
Cummins®

Introduction

The Cummins 4060796 Threaded Plug is a critical component in the maintenance and operation of commercial trucks. It plays a significant role in ensuring the efficiency and reliability of the vehicle by sealing specific ports within the truck’s engine or other systems. Understanding its purpose and role is essential for effective truck maintenance.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components designed to seal openings in various systems. They are widely used in automotive and heavy-duty truck applications to prevent fluid leaks, maintain system pressure, and protect internal components from contaminants. These plugs are screwed into place, creating a secure seal that is vital for the proper functioning of the system ¹.

Purpose of the 4060796 Threaded Plug

The Cummins 4060796 Threaded Plug is designed to seal specific ports within the truck’s engine or other systems. Its primary function is to ensure that fluids remain contained within their designated pathways, preventing leaks that could lead to system failure or reduced performance. By maintaining the integrity of the system, this plug contributes to the efficient operation of the truck ².

Key Features

The Cummins 4060796 Threaded Plug is engineered with several key features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear. The plug features a specific thread type that ensures a tight seal, and its design specifications are tailored to meet the demands of heavy-duty applications ³.

Benefits

Using the Cummins 4060796 Threaded Plug offers several benefits. It helps maintain system integrity by effectively sealing ports, which prevents fluid leaks. This, in turn, contributes to enhanced overall truck performance by ensuring that systems operate under the correct pressure and conditions. The plug’s durable construction also means it can withstand the rigors of heavy-duty use, providing long-term reliability ⁴.

Installation Process

Proper installation of the Cummins 4060796 Threaded Plug is vital for its effectiveness. The process involves cleaning the port to ensure there is no debris that could compromise the seal. Using the appropriate tools, the plug is then screwed into place until it reaches the specified torque, ensuring a secure fit. Following manufacturer guidelines during installation helps to avoid common issues such as leaks or improper sealing.

Troubleshooting Common Issues

Common problems with threaded plugs include leaks or improper sealing. These issues can often be traced back to incorrect installation or wear and tear on the plug. To address these problems, it is important to inspect the plug and the port for any signs of damage or misalignment. Replacing the plug or re-sealing the port may be necessary to resolve these issues.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and effectiveness of the Cummins 4060796 Threaded Plug. This includes periodic inspections to check for signs of wear or damage. If the plug shows signs of corrosion or if it becomes loose, it should be replaced to maintain system integrity. Adhering to recommended inspection intervals and replacement guidelines will help to prevent unexpected failures.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor locations and approximately 7,400 dealer locations. The company’s product range includes engines, filtration, emissions solutions, and related technologies, all designed to meet the needs of customers in various industries.

Compatibility with Cummins Engines

The Cummins-manufactured Threaded Plug part number 4060796 is designed to fit seamlessly with a range of Cummins engines, ensuring compatibility and reliability across various applications. This part is integral to the maintenance and operation of these engines, providing a secure seal where required.

NH/NT 855 Engines

The NH/NT 855 engines benefit from the use of the 4060796 Threaded Plug. This part is engineered to fit precisely in the designated areas of these engines, ensuring that the threaded plug provides the necessary sealing and support. Its design allows for easy installation and removal, facilitating routine maintenance and repairs.

QSNT14 CM876 N102 Engines

Similarly, the QSNT14 CM876 N102 engines are compatible with the 4060796 Threaded Plug. This part is crafted to meet the specific requirements of these engines, ensuring that it fits snugly and performs effectively. The threaded plug is essential for maintaining the integrity of the engine’s components, preventing leaks, and ensuring optimal performance.

Grouping of Engines

The NH/NT 855 and QSNT14 CM876 N102 engines, while distinct in their specific applications, share common design elements that allow the 4060796 Threaded Plug to fit effectively. This compatibility is a testament to the versatility and robustness of the part, making it a reliable choice for maintenance and repair across these engine models.

Role of Part 4060796 Threaded Plug in Engine Systems

In engine systems, the threaded plug, specifically part 4060796, serves a significant role in maintaining the integrity and efficiency of various components.

Integration with the Lever and Rocker Mechanism

The threaded plug is often utilized in conjunction with the lever and rocker mechanisms. These mechanisms are responsible for controlling the movement and operation of other engine parts. The threaded plug ensures that these components are securely fastened, preventing any unwanted movement or misalignment that could lead to engine inefficiency or damage.

Function within the Manifold System

In the manifold system, the threaded plug plays a key role in sealing and directing the flow of substances. Whether it’s part of the intake or exhaust manifold, the plug helps in maintaining the pressure and flow rate necessary for optimal engine performance. It ensures that there are no leaks in the system, which is vital for the consistent operation of the engine.

Importance in the Water Manifold

The water manifold is a critical component in engine cooling systems. The threaded plug, when used here, helps in sealing the manifold to prevent coolant leaks. This is essential for maintaining the correct coolant levels and pressure, which are necessary for effective heat dissipation from the engine. The plug’s role in the water manifold is to ensure that the cooling system operates efficiently, thereby protecting the engine from overheating.

Conclusion

In summary, the Cummins 4060796 Threaded Plug is a fundamental component in various engine systems. Its application in the lever and rocker mechanisms, manifold systems, and water manifolds underscores its versatility and importance in ensuring the smooth and efficient operation of the engine. The plug’s ability to provide secure fastening and effective sealing is instrumental in maintaining the overall performance and longevity of the engine.