3336635
Threaded Plug
Cummins®

The Cummins 3336635 Threaded Plug is a component designed for use in commercial truck maintenance and operation. It serves a specific function within the truck’s system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and role is fundamental for effective truck maintenance.

Basic Concepts of Threaded Plugs

Threaded plugs are mechanical components used to seal openings in various systems. They function by being screwed into place, creating a secure seal that prevents fluid or gas leakage. In automotive and industrial settings, threaded plugs are utilized in a variety of applications, including engine blocks, transmission housings, and other areas where sealing is necessary ¹.

Purpose of the Cummins 3336635 Threaded Plug

The Cummins 3336635 Threaded Plug plays a role in sealing and protecting various components within a truck’s system. It is designed to fit into specific openings, ensuring that fluids or gases remain contained within their designated pathways. This component helps maintain the integrity of the system by preventing leaks and ensuring that the truck operates efficiently.

Key Features

The Cummins 3336635 Threaded Plug is characterized by several key features that enhance its performance and durability. These include its material composition, which is selected for strength and resistance to corrosion, and its thread type, which ensures a secure fit. The design specifications of this plug are tailored to meet the demanding conditions of commercial truck operation ².

Benefits

Using the Cummins 3336635 Threaded Plug offers several benefits. These include improved sealing efficiency, which helps maintain system integrity and prevent leaks. The plug’s durability ensures long-term performance, even under challenging conditions. Additionally, its design allows for ease of installation, reducing downtime during maintenance procedures.

Installation Process

Proper installation of the Cummins 3336635 Threaded Plug involves several steps. It is important to use the correct tools and follow specific procedures to ensure a secure fit. Precautions should be taken to avoid over-tightening, which could damage the plug or the surrounding components. Detailed instructions should be consulted to ensure correct installation ³.

Common Applications

The Cummins 3336635 Threaded Plug is typically used in various areas within a truck’s system. Common applications include engine blocks, transmission housings, and other critical components where sealing is necessary. Its versatility makes it a valuable component in maintaining the efficiency and reliability of commercial trucks.

Troubleshooting and Maintenance

Identifying common issues related to threaded plugs, such as leaks or corrosion, is important for maintaining system integrity. Regular inspections and maintenance can help ensure the longevity and proper function of the Cummins 3336635 Threaded Plug. Tips for maintenance include checking for signs of wear or damage and ensuring that the plug is securely fitted.

Safety Considerations

When handling and installing the Cummins 3336635 Threaded Plug, it is important to observe safety guidelines and precautions. This includes wearing appropriate personal protective equipment and ensuring that the work area is safe and free from hazards. Following these safety considerations helps protect both the technician and the equipment.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, with a history of innovation and quality in the commercial truck industry. The company’s components, including the Cummins 3336635 Threaded Plug, play a role in ensuring the reliability and performance of commercial trucks. Cummins’ commitment to quality and durability is evident in their wide range of products designed for the demanding conditions of truck operation.

Threaded Plug 3336635 Compatibility with Cummins Engines

The Threaded Plug 3336635, manufactured by Cummins, is designed to fit seamlessly with a variety of Cummins engines. This plug is integral for ensuring the integrity and functionality of the engine’s systems. Below is a detailed breakdown of its compatibility with the specified engines:

QSV81G and QSV91G Engines

The Threaded Plug 3336635 is compatible with both the QSV81G and QSV91G engines. These engines are part of Cummins’ QSV series, known for their robust performance and reliability in various industrial applications. The plug fits into designated points within these engines, ensuring that all threaded connections are secure and leak-proof.

QSW/QSV82, QSW27, QSW36, and QSW73 Engines

The Threaded Plug 3336635 also fits the QSW/QSV82, QSW27, QSW36, and QSW73 engines. These engines are part of Cummins’ QSW series, which is designed for heavy-duty applications. The plug’s design ensures a snug fit in the threaded ports of these engines, providing a reliable seal that prevents any fluid or gas leaks.

QSZ90 Engine

Lastly, the Threaded Plug 3336635 is also compatible with the QSZ90 engine. This engine is part of Cummins’ QSZ series, which is engineered for high-performance and durability. The plug fits precisely into the threaded holes of the QSZ90 engine, ensuring optimal performance and longevity.

Each of these engines relies on the Threaded Plug 3336635 to maintain the integrity of their systems. Proper installation of this plug is crucial for the efficient operation and longevity of the engines.

Role of Part 3336635 Threaded Plug in Engine Systems

The threaded plug, identified by part number 3336635, is a component in various engine systems, ensuring the integrity and functionality of multiple assemblies. Its applications span across different critical areas within the engine, contributing to the overall performance and reliability of the system.

Coolant and Oil Systems

In the coolant heater starting assembly, the threaded plug is utilized to seal openings, preventing coolant leaks and maintaining the efficiency of the heating process. Similarly, within the engine oil system, particularly in the oil cooler assembly housing and oil fill assembly arrangement, the plug ensures that oil remains contained, safeguarding against leaks that could lead to engine damage.

Sensor and Module Housings

The threaded plug plays a significant role in the camshaft sensor assembly housing by providing a secure seal around the sensor, protecting it from contaminants and ensuring accurate readings. In the engine control module and electronic control engine enclosures, it helps in maintaining the integrity of the electronic components by preventing moisture and debris ingress.

Fuel System Components

Within the fuel system, the threaded plug is employed in the fuel pump assembly cover and fuel injector pump assembly cover to seal off areas where fuel lines connect, ensuring that fuel delivery remains consistent and leak-free. This is vital for the efficient operation of the fuel injector assembly cover and the overall fuel injection system.

Cylinder and Gear Assemblies

In the cylinder assembly block and gear cover, the threaded plug is used to seal openings where components are bolted together. This not only prevents fluid leaks but also helps in maintaining the structural integrity of these assemblies.

Preheating and Vent Systems

The plug is also integral to the preheating assembly and engine coolant vent systems. In the preheating assembly, it ensures that the preheating fluid is contained, enhancing the engine’s starting performance in cold conditions. In the vent system, it helps manage pressure and prevent coolant loss, contributing to the engine’s thermal management.

Additional Applications

Further applications of the threaded plug include sealing the hotbox assembly, oil pan, and pan oil assembly. These uses underscore its versatility and importance in maintaining the operational integrity of various engine components.

The threaded plug, part number 3336635, thus serves as a fundamental component across a wide range of engine systems, ensuring the sealing and integrity of assemblies, and contributing to the engine’s overall performance and longevity.

Conclusion

The Cummins 3336635 Threaded Plug is a vital component in the maintenance and operation of commercial trucks. Its role in sealing various systems within the truck ensures the efficiency and reliability of the vehicle. Understanding its features, benefits, and proper installation procedures is essential for effective truck maintenance. Regular maintenance and adherence to safety guidelines are crucial for the longevity and proper function of this part.