3937470
Oil Drain Connection
Cummins®

The Oil Drain Connection, part number 3937470, manufactured by Cummins, is a critical component in commercial truck maintenance. Cummins, a renowned name in the industry, produces this part to ensure efficient and reliable oil drainage from truck engines. This component is essential for maintaining engine health and performance through regular oil changes.

Basic Concepts of Oil Drain Connection

An Oil Drain Connection is a fitting that allows for the removal of used oil from the lubrication system of a truck engine. Its function is to provide a secure and efficient pathway for oil to be drained from the engine, facilitating regular oil changes which are vital for engine health. Regular oil changes help to remove contaminants and degrade oil, ensuring that the engine operates smoothly and efficiently ¹.

Purpose of the 3937470 Oil Drain Connection

The 3937470 Oil Drain Connection plays a role in the operation of a truck by enabling the draining of used oil from the engine. This part is designed to connect to the oil pan and provide a sealed outlet for oil to be removed during maintenance procedures. By facilitating the efficient drainage of oil, it supports the overall maintenance routine necessary for engine longevity and performance ².

Key Features

The primary features of the 3937470 Oil Drain Connection include its robust design and material composition. Crafted from high-quality materials, this part is built to withstand the pressures and temperatures associated with engine oil. Its design ensures a secure fit and reliable sealing, which are critical for preventing leaks during the oil change process. Additionally, unique attributes such as corrosion resistance and ease of installation enhance its performance and durability ³.

Benefits

The 3937470 Oil Drain Connection offers several advantages. Its design contributes to ease of use, allowing for straightforward installation and removal during oil changes. The reliability of this part ensures that oil changes can be performed efficiently, reducing downtime for commercial trucks. Furthermore, by facilitating regular and effective oil changes, it contributes to engine longevity, helping to maintain engine performance over time ⁴.

Installation Process

Proper installation of the 3937470 Oil Drain Connection involves several steps. First, ensure the engine is cool and the oil has had sufficient time to drain back into the oil pan. Then, locate the existing drain connection on the oil pan. Remove the old connection, taking care to note its orientation and any gaskets or seals that may be present. Install the new 3937470 Oil Drain Connection, ensuring it is properly aligned and securely fastened. Finally, perform a test to check for leaks before fully relying on the new connection.

Troubleshooting and Maintenance

Common issues with Oil Drain Connections may include leaks or difficulty in draining oil. To address leaks, inspect the connection for proper seating and ensure all gaskets or seals are in place and undamaged. If difficulty in draining is encountered, verify that the connection is fully open and not obstructed. Regular maintenance involves checking the connection during routine oil changes for signs of wear or damage, and replacing it as necessary to ensure continued reliable operation.

Safety Considerations

When working with the Oil Drain Connection, it is important to follow safety guidelines. Always allow the engine to cool before attempting to drain oil to avoid burns from hot oil. Use appropriate personal protective equipment, such as gloves and safety glasses, when handling the connection and used oil. Ensure proper disposal of used oil in accordance with local regulations to protect the environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial applications.

Cummins Engine Part 3937470: Oil Drain Connection

The Cummins part 3937470, identified as an Oil Drain Connection, is a critical component in the maintenance and operation of several Cummins engine models. This part is essential for facilitating the oil drainage process, ensuring that the engine operates smoothly and efficiently.

Compatibility with Cummins Engines

The Oil Drain Connection part 3937470 is designed to fit seamlessly with the following Cummins engine models:

• 6C8.3
• C GAS PLUS CM556
• C8.3 G
• ISL G CM2180
• L GAS PLUS CM556

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and specifications, which helps in understanding their compatibility with the Oil Drain Connection part 3937470.

• 6C8.3 and C8.3 G: These engines are part of the C-Series family, known for their robust performance and reliability in various applications.
• C GAS PLUS CM556 and L GAS PLUS CM556: These engines belong to the CM556 series, which are designed for gas applications, providing efficient and clean power.
• ISL G CM2180: This engine is part of the ISL series, recognized for its high power output and advanced technology, making it suitable for heavy-duty applications.

Each of these engines, despite their different applications and specifications, shares a common requirement for effective oil drainage. The part 3937470 ensures that the oil can be efficiently drained from the engine, preventing sludge buildup and maintaining optimal engine performance.

Role of Part 3937470 Oil Drain Connection in Engine Systems

The Part 3937470 Oil Drain Connection is an essential component in the maintenance and operation of various engine systems. It facilitates the efficient draining of oil from the engine, ensuring that the oil change process is smooth and effective.

Integration with Key Components

Cylinder Block

The Oil Drain Connection is typically integrated into the cylinder block, where it provides a secure and reliable pathway for oil to exit the engine. This connection ensures that oil can be drained without any spillage or contamination, maintaining the integrity of the engine’s lubrication system.

Oil Fill and Cover

In conjunction with the oil fill and cover components, the Oil Drain Connection plays a part in the overall oil management system of the engine. After the oil has been drained, fresh oil is introduced through the oil fill, and the cover is securely placed to prevent any leaks or contaminants from entering the system.

Hand Hole

The hand hole often serves as an access point for maintenance procedures. The Oil Drain Connection may be positioned near this hand hole to allow easier access during oil changes, making the process more convenient for mechanics.

50DN Oil Drain

The 50DN Oil Drain is a specific type of oil drain configuration. The Oil Drain Connection interfaces with this system to ensure compatibility and efficient oil drainage. This setup is designed to handle the flow rate and pressure specific to the 50DN system, enhancing the overall performance and reliability of the oil drainage process.

Arrangement and Kit

In a comprehensive engine kit, the Oil Drain Connection is arranged to work seamlessly with other components. This arrangement ensures that all parts function together harmoniously, providing a robust and efficient oil management system. The kit may include additional seals or gaskets to ensure a tight fit and prevent any oil leaks.

By understanding the role of the Part 3937470 Oil Drain Connection within these components, engineers and mechanics can better appreciate its importance in maintaining the health and efficiency of engine systems.

Conclusion

The 3937470 Oil Drain Connection is a vital component in the maintenance and operation of Cummins engines. Its robust design, ease of installation, and reliable performance make it an essential part of the oil management system. By facilitating efficient oil drainage, this part contributes to engine longevity and performance, ensuring that commercial trucks remain operational and efficient.