3063759
Threaded Plug
Cummins®

The Cummins 3063759 Threaded Plug is a component designed for use in commercial truck operations. It serves a specific function within the truck’s systems, contributing to the overall efficiency and reliability of the vehicle. Cummins, a well-established manufacturer in the commercial truck industry, produces this threaded plug as part of their range of automotive components ³.

Basic Concepts of Threaded Plugs

A threaded plug is a fastener used to seal openings in various systems. It consists of a cylindrical body with threads on the outside, allowing it to be screwed into a corresponding threaded hole. In automotive and industrial applications, threaded plugs are commonly used to seal openings in engine blocks, transmission cases, and other components, preventing fluid leaks and contaminants from entering the system ¹.

Purpose of the 3063759 Threaded Plug

The Cummins 3063759 Threaded Plug is designed to seal specific openings within a truck’s engine or other systems. Its primary role is to maintain the integrity of the system by preventing fluid leaks and blocking the entry of contaminants. This plug is typically used in applications where a temporary or permanent seal is required, ensuring the system operates efficiently ².

Key Features

The Cummins 3063759 Threaded Plug features a robust material composition, typically made from high-quality steel or brass, ensuring durability and resistance to corrosion. The threading specifications are designed to match the requirements of the application, providing a secure fit. The plug’s design includes a tapered or straight thread profile, depending on the specific application, to ensure a tight seal.

Benefits

Using the Cummins 3063759 Threaded Plug offers several benefits. Its durable material composition ensures long-lasting performance, while the precise threading specifications provide a reliable seal. The plug is also designed for ease of installation, reducing downtime during maintenance procedures.

Installation Process

To install the Cummins 3063759 Threaded Plug, first, ensure the threaded hole is clean and free of debris. Apply a thread sealant if specified by the manufacturer to enhance the seal. Carefully screw the plug into the hole using a wrench, ensuring it is tightened to the recommended torque specification to avoid over-tightening, which could damage the threads.

Common Applications

The Cummins 3063759 Threaded Plug is typically used in various applications within a truck, such as sealing openings in the engine block, transmission, or other components. Its versatility makes it suitable for a wide range of sealing requirements in commercial truck operations.

Troubleshooting and Maintenance

To identify common issues related to the Cummins 3063759 Threaded Plug, such as leaks or damage, regularly inspect the plug and surrounding areas for signs of wear or fluid leakage. Maintenance tips include ensuring the plug is properly tightened and replacing it if signs of corrosion or damage are present, to ensure longevity and proper function.

Safety Considerations

When installing or maintaining the Cummins 3063759 Threaded Plug, it is important to follow safety guidelines. Ensure the engine is cool before beginning work to avoid burns. Use the appropriate tools and follow torque specifications to prevent damage to the plug or surrounding components. Wear protective gloves and eyewear to protect against debris and fluid splashes.

Cummins Overview

Cummins is a renowned manufacturer in the commercial truck industry, with a history of producing reliable and high-quality components. Their range of products includes engines, powertrain components, and aftermarket parts, all designed to enhance the performance and reliability of commercial trucks. Cummins’ reputation for quality and innovation makes them a trusted choice for truck operators and maintenance professionals ³.

Threaded Plug 3063759 Compatibility with Cummins Engines

The Threaded Plug 3063759, manufactured by Cummins, is designed to integrate seamlessly with a range of Cummins engines. This part is essential for maintaining the integrity and functionality of the engine’s systems. Below is a detailed description of how this threaded plug fits with specific Cummins engines.

QSK19 CM500

The QSK19 CM500 engine benefits from the threaded plug 3063759 in its fuel system. This plug ensures that fuel lines and connections are secure, preventing leaks and maintaining optimal fuel pressure. Its precise fit is crucial for the engine’s performance and reliability.

V903 and VTA903 CM2250

For the V903 and VTA903 CM2250 engines, the threaded plug 3063759 is utilized in the engine’s lubrication system. This part is critical for sealing oil passages and ensuring that oil flow remains uninterrupted. The plug’s design allows for easy installation and removal, facilitating maintenance and repairs.

V105

In the V105 engine, the threaded plug 3063759 is employed in both the fuel and lubrication systems. Its role in the fuel system is to secure fuel lines, while in the lubrication system, it ensures that oil passages are sealed. This dual functionality makes the plug a vital component for the engine’s overall health and efficiency.

By understanding the specific applications of the threaded plug 3063759 across these engines, technicians and operators can ensure that their engines are properly maintained and functioning at peak performance.

Role of Part 3063759 Threaded Plug in Engine Systems

The Part 3063759 Threaded Plug is an essential component in various engine systems, contributing to their efficient operation and reliability.

In the Campaign Coolant Float Kit and Campaign Coolant Flow Kit, the Threaded Plug ensures proper sealing and pressure maintenance within the coolant system. This is vital for maintaining optimal engine temperature and preventing coolant leaks, which could lead to engine overheating and potential damage.

When integrated with the Connecting Rod and Piston assembly, the Threaded Plug plays a role in sealing any passages or cavities, ensuring that lubricants remain within the system and do not leak out. This helps in maintaining the integrity of the lubrication system, which is essential for the smooth operation of the piston and connecting rod.

In the Coolant Flow Campaign Kit, the Threaded Plug assists in directing the flow of coolant through the engine block and cylinder head, ensuring even distribution and effective cooling of all engine components.

The Cylinder Head benefits from the Threaded Plug by sealing off any unnecessary passages, which helps in maintaining the integrity of the combustion chamber and preventing any coolant or oil from entering areas where it should not.

For the Injector and Injector Mounting systems, the Threaded Plug ensures that the fuel delivery system remains sealed, preventing fuel leaks and ensuring that the injectors operate within specified parameters for optimal fuel delivery and combustion efficiency.

In the context of the K19 BKT and general Performance Parts, the Threaded Plug is often used to seal off passages that are not required for a particular performance modification, ensuring that the engine operates efficiently without unnecessary fluid leaks.

Within Plumbing systems associated with engines, the Threaded Plug is used to cap off sections of piping that are not in use, preventing fluid loss and maintaining system pressure.

Lastly, in turbocharged engines such as the VTA903-T600 (Big Cam), the Threaded Plug may be used to seal off boost lines or other passages, ensuring that the turbocharger system operates efficiently without leaks, which could affect performance and reliability.

Conclusion

The Cummins 3063759 Threaded Plug is a critical component in maintaining the efficiency and reliability of commercial truck engines. Its robust design, precise threading, and compatibility with various Cummins engines make it an indispensable part for sealing openings in engine systems. Proper installation, regular maintenance, and adherence to safety guidelines ensure the longevity and optimal performance of this part in commercial truck operations.