3973093
Oil Drain Connection
Cummins®

The Cummins 3973093 Oil Drain Connection is a component designed for use in heavy-duty trucks. Its purpose is to facilitate the draining of used oil from the engine, which is a key aspect of routine maintenance. This part ensures that the oil change process is efficient and effective, contributing to the overall health and performance of the truck’s engine ¹.

Basic Concepts of Oil Drain Connections

An oil drain connection is a fitting that allows for the removal of used oil from an engine’s lubrication system. This system is vital for reducing friction between moving parts, cooling the engine, and carrying away contaminants. Regular oil changes are important for maintaining engine health, as they remove sludge, metal particles, and other impurities that accumulate over time ².

Purpose of the Cummins 3973093 Oil Drain Connection

The Cummins 3973093 Oil Drain Connection plays a role in the operation of a truck by providing a secure and efficient means to drain used oil from the engine. This process is integral to maintaining the lubrication system’s effectiveness and ensuring that the engine operates within optimal conditions ³.

Key Features

The Cummins 3973093 Oil Drain Connection is characterized by its robust design and the materials used in its construction. It is engineered to withstand the high pressures and temperatures associated with heavy-duty truck engines. The connection may include features such as a threaded design for secure attachment, a gasket or O-ring for a tight seal, and a drain plug that can be easily removed and reinstalled.

Benefits

Using the Cummins 3973093 Oil Drain Connection offers several advantages. It enhances the efficiency of oil changes by providing a straightforward and secure method for draining oil. The design of the connection contributes to better sealing properties, reducing the risk of leaks. Additionally, by facilitating regular and effective oil changes, it plays a part in the overall maintenance of the engine ⁴.

Installation Process

Installing the Cummins 3973093 Oil Drain Connection requires following a series of steps to ensure proper fitting and function. The process may involve using specific tools to remove the old connection and install the new one. Safety precautions, such as ensuring the engine is cool and the truck is on a level surface, should be observed during installation.

Troubleshooting Common Issues

Common issues with oil drain connections can include leaks or difficulty in draining oil. Troubleshooting these problems may involve checking the connection for proper seating, inspecting the gasket or O-ring for damage, and ensuring that the drain plug is correctly installed. Addressing these issues promptly can prevent more significant problems down the line.

Maintenance Tips

Regular maintenance of the Cummins 3973093 Oil Drain Connection is important for its longevity and reliable performance. This may include inspecting the connection for signs of wear or damage, ensuring the gasket or O-ring is in good condition, and cleaning the area around the connection to prevent contamination.

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 a broad product range, Cummins has established a reputation for quality and reliability in the automotive and heavy-duty truck industry. The company’s commitment to excellence is reflected in its parts, including the Cummins 3973093 Oil Drain Connection.

Application in Cummins Engines

QSB5.9 CM850

The Oil Drain Connection part 3973093 is integral to the QSB5.9 CM850 engine, which is known for its robust performance and reliability in various applications, including industrial and agricultural machinery. This part ensures that the oil drainage process is efficient and straightforward, contributing to the engine’s longevity and optimal performance.

QSB6.7

Similarly, the Oil Drain Connection part 3973093 is also compatible with the QSB6.7 engine. This engine is another member of the Cummins QSB series, recognized for its power and efficiency. The part’s role in the oil drainage system is crucial for maintaining the engine’s health by allowing for the easy and effective removal of old oil.

QSC6.7

In the QSC6.7 engine, the Oil Drain Connection part 3973093 serves the same essential function. This engine is part of the Cummins QSC series, which is designed for applications requiring high power and reliability. The part ensures that the oil can be drained without complications, facilitating regular maintenance and preventing oil-related issues.

QSK19

The Oil Drain Connection part 3973093 is also applicable to the QSK19 engine. This engine is part of the Cummins QSK series, which is known for its high power output and efficiency. The part’s role in the oil drainage system is vital for ensuring that the engine operates smoothly and efficiently.

QSK38

Finally, the Oil Drain Connection part 3973093 is compatible with the QSK38 engine. This engine is another member of the Cummins QSK series, designed for heavy-duty applications. The part ensures that the oil can be drained efficiently, contributing to the engine’s overall performance and longevity.

Role of Part 3973093 Oil Drain Connection in Engine Systems

The part 3973093 Oil Drain Connection is an essential component in the maintenance and operation of engine systems. It facilitates the efficient draining of oil from the engine, ensuring that the oil management system functions smoothly.

When integrated with the air cleaner, the Oil Drain Connection plays a supportive role in maintaining the overall health of the engine. The air cleaner is responsible for filtering out contaminants from the air entering the engine, ensuring that only clean air mixes with the fuel for combustion. This filtration process is vital for the longevity and performance of the engine.

The Oil Drain Connection, by enabling regular and efficient oil changes, complements the air cleaner’s function. Fresh oil ensures that engine components are adequately lubricated, reducing friction and wear. This, in turn, allows the air cleaner to operate in an environment where the engine runs smoothly and efficiently.

Conclusion

In summary, the Cummins 3973093 Oil Drain Connection, while not directly interacting with the air cleaner, contributes to a cleaner and more efficient engine environment. Regular oil changes facilitated by this component help maintain the engine’s performance and support the air cleaner in its role of providing clean air for combustion.