3965994
Lubricating Oil Drain Tube
Cummins®

The Lubricating Oil Drain Tube (Part #3965994) by Cummins is a component designed for the maintenance of heavy-duty trucks. Its purpose is to facilitate the drainage of used oil from the engine, playing a role in ensuring that the engine operates efficiently and remains in optimal condition. The significance of this part lies in its contribution to the overall maintenance routine of heavy-duty trucks, helping to maintain engine health and performance ¹.

Function and Operation

This Cummins part operates within the engine system by providing a pathway for used oil to exit the engine during oil changes. This process is vital for removing contaminants and degraded oil that can accumulate over time, potentially leading to engine wear and reduced performance. Regular oil changes, aided by the efficient operation of the drain tube, are important for maintaining engine health, ensuring that the engine continues to function smoothly and efficiently ¹.

Key Features

The design and material characteristics of the Lubricating Oil Drain Tube are tailored to meet the demands of heavy-duty applications. Constructed from durable materials, the tube is resistant to corrosion and high temperatures, ensuring longevity and reliability in demanding environments. Its design may include features such as a secure fitting mechanism to prevent leaks and a smooth interior to facilitate the flow of oil, enhancing its efficiency and durability ¹.

Benefits of Using the Lubricating Oil Drain Tube

Incorporating the Lubricating Oil Drain Tube into truck maintenance routines offers several advantages. It contributes to improved engine performance by ensuring that clean oil circulates through the engine, reducing the risk of contamination and wear. Additionally, by simplifying the oil change procedure, it helps extend engine life and reduces the time and effort required for maintenance, making it a valuable component for fleet managers and maintenance professionals ¹.

Installation and Compatibility

Proper installation of the Lubricating Oil Drain Tube is important for ensuring its effectiveness and compatibility with various truck models. Guidelines for installation may include specific requirements or considerations to ensure a secure fit and prevent leaks. It is important to follow manufacturer recommendations for installation to ensure optimal performance and compatibility with the truck’s engine system ¹.

Maintenance and Troubleshooting

To ensure the Lubricating Oil Drain Tube operates at peak efficiency, regular maintenance is recommended. This may include inspection procedures to check for signs of wear, corrosion, or damage. Common troubleshooting methods for addressing potential issues may involve tightening connections, replacing worn components, or addressing leaks promptly to prevent further complications ¹.

Safety Considerations

When working with the Lubricating Oil Drain Tube, it is important to follow safety practices to protect oneself and the environment. This includes handling used oil with care, using appropriate personal protective equipment, and disposing of oil according to environmental regulations. Adhering to safety guidelines helps ensure a safe working environment and minimizes the risk of accidents or environmental harm ¹.

Cummins Corporation Overview

Cummins Corporation is a leader in the design, manufacture, and distribution of engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories worldwide. The company’s product range includes diesel and natural gas engines, as well as related technologies that enhance engine performance and efficiency. Cummins’ dedication to innovation and customer satisfaction has established it as a trusted name in the automotive and heavy-duty truck industries ¹.

Compatibility with Cummins Engines

• ISC CM850 and ISL9 CM2150 SN: The lubricating oil drain tube is compatible with both the ISC CM850 and ISL9 CM2150 SN engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The part ensures that the oil drainage process is efficient, helping to maintain the engine’s longevity and performance.

• QSC8.3 CM850 (CM2850) and QSL9 CM850 (CM2850): Similarly, the lubricating oil drain tube fits seamlessly with the QSC8.3 CM850 (CM2850) and QSL9 CM850 (CM2850) engines. These engines are part of Cummins’ range of high-performance diesel engines, designed for applications that require substantial power and durability. The part’s design ensures that the oil drainage is effective, contributing to the overall efficiency and maintenance of these engines.

Role of Part 3965994 Lubricating Oil Drain Tube in Engine Systems

The lubricating oil drain tube, identified as part 3965994, is integral to the efficient operation of engine systems, particularly in conjunction with the breather and crankcase components.

Integration with the Breather System

In engine systems, the breather allows for the release of pressure built up within the crankcase. The lubricating oil drain tube works in harmony with the breather by ensuring that any oil mist or foam generated during the pressure release process is effectively managed. This tube facilitates the drainage of excess oil that may be carried over from the crankcase into the breather system, thereby maintaining optimal breather performance and preventing oil contamination.

Function within the Crankcase

The crankcase is a vital component that houses the crankshaft and connecting rods, and it relies on a consistent supply of lubricating oil to reduce friction and wear. The lubricating oil drain tube plays a significant role in this system by providing a reliable pathway for the periodic removal of old or contaminated oil. This ensures that the crankcase always contains fresh, clean oil, which is essential for the longevity and efficiency of the engine.

By effectively draining used oil, the tube also helps in preventing the buildup of sludge and other contaminants within the crankcase, which can lead to increased wear on moving parts and reduced engine performance.

Conclusion

In summary, the lubricating oil drain tube is a key component that supports the breather and crankcase systems, ensuring that engines operate smoothly and efficiently. Its role in facilitating the drainage of used oil is crucial for maintaining engine health, performance, and longevity. Regular maintenance and proper installation of this part are essential for ensuring its effectiveness and compatibility with various engine models.