3914387
Oil Cooler Core Gasket
Cummins®

The Oil Cooler Core Gasket 3914387, manufactured by Cummins, is a component designed to enhance the efficiency and reliability of heavy-duty truck engines. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this gasket as part of its commitment to quality and innovation in engine cooling solutions. The significance of the Oil Cooler Core Gasket 3914387 lies in its role in maintaining optimal engine oil temperature, which is vital for the overall performance and longevity of the engine ¹.

Basic Concepts of Oil Cooler Core Gaskets

An Oil Cooler Core Gasket is a sealing component used in the oil cooling system of an engine. Its primary function is to create a secure seal between the oil cooler core and the surrounding components, ensuring that engine oil flows through the cooling system without leaks. By maintaining this seal, the gasket contributes to the efficient transfer of heat from the engine oil to the cooling medium, thereby helping to maintain optimal engine oil temperature. This is vital for the engine’s performance, as oil that is too hot can lead to increased wear and reduced efficiency, while oil that is too cold may not provide adequate lubrication ².

Role of the Oil Cooler Core Gasket in Truck Operation

The 3914387 Oil Cooler Core Gasket plays a specific role in the operation of a truck by ensuring the integrity of the oil cooling system. It interacts with other components such as the oil cooler core, oil lines, and the engine block. By providing a reliable seal, the gasket allows the oil cooling system to function efficiently, which in turn helps to regulate engine oil temperature. This regulation is important for maintaining engine efficiency, reducing wear on engine components, and ensuring that the truck operates smoothly under various conditions ³.

Key Features of the 3914387 Oil Cooler Core Gasket

The 3914387 Oil Cooler Core Gasket is distinguished by several key features that enhance its performance and durability. These include its material composition, which is designed to withstand the high temperatures and pressures present in the oil cooling system. The gasket’s design characteristics, such as its thickness and surface texture, are tailored to provide an effective seal. Additionally, any unique attributes, such as reinforced edges or specialized coatings, further contribute to its ability to maintain a secure seal over time.

Benefits of Using the 3914387 Oil Cooler Core Gasket

Using the 3914387 Oil Cooler Core Gasket offers several benefits. It contributes to improved engine efficiency by ensuring that the oil cooling system operates without leaks, which helps to maintain optimal engine oil temperature. This, in turn, can lead to prolonged component lifespan, as well-regulated oil temperature reduces wear on engine parts. Furthermore, the enhanced overall truck performance resulting from efficient engine operation can lead to better fuel economy and reduced maintenance costs over time.

Troubleshooting and Maintenance Suggestions

To ensure the optimal functionality and longevity of the Oil Cooler Core Gasket, it is important to be aware of common issues and perform regular maintenance. Common issues may include leaks, which can be identified through visual inspection or by monitoring oil levels. Diagnostic procedures may involve checking the gasket for signs of wear or damage and ensuring that all connections in the oil cooling system are secure. Maintenance practices should include regular inspections of the gasket and the oil cooling system, as well as timely replacement of the gasket if signs of wear are detected. Following these practices can help to prevent issues and ensure that the truck operates efficiently.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industry. The company’s commitment to these values is evident in its product range, which includes a variety of components designed to enhance the performance and efficiency of engines. Cummins’ focus on quality and innovation ensures that its products, such as the 3914387 Oil Cooler Core Gasket, meet the high standards required for heavy-duty applications.

Cummins Oil Cooler Core Gasket 3914387 Compatibility

The Cummins Oil Cooler Core Gasket part number 3914387 is designed to fit a variety of Cummins engines, ensuring a secure seal and efficient operation. Below is a detailed breakdown of the engines this gasket is compatible with:

Cummins 4B3.9 Engines

The 3914387 gasket is engineered to fit seamlessly with the 4B3.9 engines, providing a reliable seal that prevents oil leaks and maintains optimal engine performance.

Cummins 6B5.9 Engines

Similarly, the 6B5.9 engines are compatible with the 3914387 gasket. This part ensures that the oil cooler core is properly sealed, which is crucial for maintaining the integrity of the engine’s cooling system.

Cummins B3.9 G and B5.9 G Engines

Both the B3.9 G and B5.9 G engines are designed to work with the 3914387 gasket. This compatibility ensures that the gasket fits perfectly, providing a tight seal that is essential for the engine’s longevity and efficiency.

Cummins B5.9 GAS PLUS CM556 Engines

The 3914387 gasket is also suitable for the B5.9 GAS PLUS CM556 engines. This compatibility is critical for maintaining the engine’s performance and preventing oil leaks.

Cummins G5.9 Engines

The G5.9 engines are another series that benefits from the 3914387 gasket. This part ensures that the oil cooler core is properly sealed, which is essential for the engine’s cooling system.

Cummins G5.9 CM558 Engines

The 3914387 gasket is also compatible with the G5.9 CM558 engines. This compatibility ensures that the gasket fits perfectly, providing a tight seal that is crucial for the engine’s performance and longevity.

Cummins ISB5.9G CM2180 Engines

Finally, the ISB5.9G CM2180 engines are designed to work with the 3914387 gasket. This compatibility ensures that the gasket fits perfectly, providing a tight seal that is essential for the engine’s performance and longevity.

By ensuring a proper fit and seal, the Cummins Oil Cooler Core Gasket part number 3914387 is an essential component for maintaining the efficiency and performance of these engines.

Role of Part 3914387 Oil Cooler Core Gasket in Engine Systems

The Oil Cooler Core Gasket, identified by part number 3914387, is an essential component in maintaining the integrity and efficiency of various engine systems. This gasket is strategically positioned between the cooler and the engine oil system, ensuring a secure seal that prevents oil leaks and maintains optimal oil pressure.

In the context of the cooler system, the gasket plays a significant role in facilitating the transfer of heat from the engine oil to the cooling medium. This process is vital for regulating the temperature of the engine oil, which in turn helps in preserving the viscosity and lubricating properties necessary for engine performance.

When considering the engine oil system, the gasket ensures that the oil remains within the designated pathways, preventing contamination and maintaining the cleanliness of the oil. This is particularly important for components such as the coupling and fuel pump, where clean oil is essential for efficient operation and longevity.

The gasket also interfaces with the cover and front gear, providing a barrier that protects these components from oil leaks. This is important for maintaining the structural integrity and operational efficiency of these parts.

In conjunction with the lower engine gasket set, the Oil Cooler Core Gasket contributes to a comprehensive sealing solution that enhances the overall reliability of the engine. It works in harmony with other gaskets to create a cohesive sealing environment, reducing the risk of oil-related issues.

Additionally, the gasket is relevant in the context of the plunger oil kit. Ensuring that the oil system is sealed properly allows for consistent oil delivery to the plunger, which is critical for the smooth operation of this component.

In summary, the Oil Cooler Core Gasket (part 3914387) is a key element in the engine’s oil management system, contributing to the efficient operation of various interconnected components.

Conclusion

The 3914387 Oil Cooler Core Gasket is a critical component in the maintenance and efficiency of heavy-duty truck engines. Its role in ensuring a secure seal within the oil cooling system is paramount for maintaining optimal engine oil temperature, which directly impacts engine performance and longevity. Regular maintenance and timely replacement of this Cummins part are essential practices to ensure the continued efficiency and reliability of the engine. Cummins’ commitment to quality and innovation is reflected in the design and functionality of this gasket, making it a valuable asset in the operation of various Cummins engines.