3939877
Lubricating Oil Drain Tube
Cummins®

The Lubricating Oil Drain Tube 3939877, manufactured by Cummins, is a component designed for the maintenance of heavy-duty trucks. Cummins, a well-established name in the diesel engine and related technologies market, produces this part to facilitate efficient oil drainage during maintenance routines. Proper maintenance, including regular oil changes, is vital for the longevity and performance of heavy-duty truck engines ¹.

Function and Operation

The Lubricating Oil Drain Tube 3939877 operates within the engine system by providing a pathway for used oil to exit the engine during an oil change. This process is fundamental to maintaining engine health, as it allows for the removal of contaminants and degraded oil that can impair engine performance over time ². Regular oil changes are a standard practice in engine maintenance, ensuring that the engine operates efficiently and reliably.

Key Features

The Lubricating Oil Drain Tube 3939877 is characterized by its design and material properties, which include corrosion resistance and durability. These features ensure that the drain tube can withstand the harsh conditions within an engine environment. Additionally, its compatibility with Cummins engines ensures that it meets the specific requirements and standards set by the manufacturer for optimal performance ³.

Benefits of Using Lubricating Oil Drain Tube 3939877

Utilizing the Lubricating Oil Drain Tube 3939877 offers several advantages. It simplifies the oil drainage process, reducing the time required for maintenance. This efficiency can lead to decreased downtime for heavy-duty trucks, which is beneficial for fleet operations. Furthermore, by ensuring clean oil circulates within the engine, the drain tube contributes to engine longevity and performance ⁴.

Installation Process

Installing the Lubricating Oil Drain Tube 3939877 involves several steps to ensure proper fitting and function. The process requires specific tools and adherence to safety precautions, particularly when working with engine components. Detailed instructions should be followed to avoid complications during installation and to ensure the drain tube operates as intended ⁵.

Maintenance and Troubleshooting

To maintain the Lubricating Oil Drain Tube 3939877 in optimal condition, regular inspections and cleaning may be necessary. Common issues that could arise include blockages or leaks, which can be addressed through troubleshooting methods such as cleaning the tube or checking for proper seals. Maintaining the drain tube ensures continued efficient operation and longevity ⁶.

Compatibility and Usage

The Lubricating Oil Drain Tube 3939877 is designed for use with specific Cummins engines, ensuring compatibility and performance. Its application extends to various heavy-duty truck models, making it a versatile component for fleet maintenance. Understanding the compatibility of this part with different engine models is important for effective usage ⁷.

Safety Considerations

When working with the Lubricating Oil Drain Tube 3939877, it is important to observe safety practices. This includes handling hot oil with care and ensuring the proper disposal of used oil to avoid environmental contamination. Safety gear and procedures should be followed to protect individuals and the environment during maintenance activities ⁸.

Environmental Impact

The process of oil drainage has environmental considerations, particularly concerning the disposal of used oil. Proper disposal and recycling of used oil are important practices to minimize environmental impact. Cummins and other manufacturers advocate for responsible oil management to protect the environment and comply with regulations ⁹.

Cummins Corporation Overview

Cummins Inc. is a leader in the diesel engine and related technologies market, with a history of innovation and commitment to quality. The company offers a wide range of products designed for various applications, including heavy-duty trucks. Cummins’ dedication to advancing engine technology and efficiency is evident in its product lineup and ongoing research and development efforts ¹⁰.

Compatibility of Lubricating Oil Drain Tube 3939877

The Cummins part number 3939877, a Lubricating Oil Drain Tube, is designed to fit a variety of engine models. This part is integral to the oil management system, ensuring that oil is drained effectively from the engine’s oil pan. Here is a detailed breakdown of its compatibility with the listed engines:

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

The ISC series engines, including the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250, are designed for heavy-duty applications. The lubricating oil drain tube 3939877 is compatible with these engines, facilitating the removal of used oil from the oil pan, which is crucial for maintaining engine health and performance.

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN
• ISL9 CM2250

The ISL series engines, such as the ISL CM2150, ISL CM554, ISL9 CM2150 SN, and ISL9 CM2250, are also designed for heavy-duty applications. The lubricating oil drain tube 3939877 fits these engines, ensuring efficient oil drainage and contributing to the overall maintenance of the engine’s lubrication system.

Grouping for Clarity

The compatibility of the lubricating oil drain tube 3939877 can be grouped based on the engine series:

• ISC Series: ISC CM2150, ISC CM554, ISC CM850, ISC8.3 CM2250
• ISL Series: ISL CM2150, ISL CM554, ISL9 CM2150 SN, ISL9 CM2250

This grouping helps in understanding the part’s applicability across different engine models within the same series.

Role of Part 3939877 Lubricating Oil Drain Tube in Engine Systems

The lubricating oil drain tube, part 3939877, is a component in maintaining the health and efficiency of engine systems. It is strategically positioned to facilitate the smooth and efficient drainage of used lubricating oil from the engine during maintenance procedures.

Integration with Engine Components

1. Oil Pan: The drain tube is directly connected to the oil pan, which stores the engine’s lubricating oil. When it’s time to change the oil, the tube allows for the controlled release of oil from the pan, ensuring that the process is clean and efficient.

2. Sump: In engines equipped with a sump, the drain tube plays a key role in draining oil that has collected at the lowest point of the sump. This is vital for maintaining oil quality and engine performance.

3. Oil Filter Housing: Often, the drain tube is positioned near the oil filter housing. This proximity ensures that all oil, including that which may be trapped around the filter, is effectively drained, contributing to a more thorough oil change.

4. Alternator Mounting: The placement of the drain tube may be influenced by the alternator mounting. Engineers must ensure that the tube’s location does not interfere with the alternator or its associated components, maintaining both the electrical and lubrication systems’ integrity.

5. Engine Block: The tube is typically integrated into the engine block’s design, ensuring that it aligns perfectly with the oil pan’s drain plug. This alignment is essential for a seamless oil change process.

6. Underbody Shielding: In some engine designs, the drain tube may be shielded by underbody components for protection. This shielding must be temporarily removed to access the tube during maintenance, highlighting the need for careful design consideration.

7. Drain Pan: During oil changes, the drain tube directs the outflow into a drain pan placed beneath the vehicle. This setup prevents oil spills and facilitates easy disposal or recycling of the used oil.

Conclusion

In summary, the Lubricating Oil Drain Tube 3939877 is a well-integrated component within the engine system, designed to ensure efficient and clean oil drainage. Its placement and design considerations are influenced by various engine components, including the oil pan, sump, oil filter housing, alternator mounting, engine block, and underbody shielding. Proper maintenance and understanding of this part’s role and compatibility are essential for the efficient operation and longevity of heavy-duty truck engines.