4939924
Oil Cooler
Cummins®

Introduction

The Cummins 4939924 Oil Cooler is a vital component designed to regulate the temperature of engine oil in heavy-duty trucks. It plays a significant role in maintaining the efficiency and longevity of the engine by ensuring that the oil remains within optimal temperature ranges ¹.

Basic Concepts of Oil Coolers

An oil cooler functions as a heat exchanger, removing excess heat from the engine oil. It circulates the hot oil through a series of tubes or plates, transferring heat to a cooler medium, typically the ambient air. This process reduces the oil’s temperature, which is essential for maintaining the oil’s viscosity and lubricating properties, thereby supporting efficient engine operation ².

Purpose of the Cummins 4939924 Oil Cooler

The Cummins 4939924 Oil Cooler is integral to maintaining the optimal temperature of engine oil. It ensures that the oil remains at a temperature that allows it to effectively lubricate engine components, reducing friction and wear. By keeping the oil cool, the cooler helps in preserving the engine’s efficiency and extends its operational life ³.

Key Features

This Cummins part is constructed with high-quality materials to ensure durability and efficiency. Its design may incorporate either a plate-and-frame or tube-and-fin construction, depending on the specific model. These features are chosen for their ability to maximize heat exchange efficiency while withstanding the rigors of heavy-duty truck operations ⁴.

Benefits of Using the Cummins 4939924 Oil Cooler

Incorporating this part into a truck’s engine system offers several advantages. It enhances engine efficiency by ensuring that the oil remains at an optimal temperature, which is vital for lubrication and reducing engine wear. Additionally, it lowers the risk of engine damage due to overheating and can contribute to an increased engine lifespan ¹.

Installation Considerations

Proper installation of the Cummins 4939924 Oil Cooler is crucial for its effective operation. It should be positioned within the engine compartment to allow for efficient airflow and easy access for maintenance. Connection to the engine’s oil system must be secure to ensure proper oil flow and heat exchange. Following manufacturer guidelines for installation is recommended to ensure optimal performance ².

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4939924 Oil Cooler is important for its longevity and efficiency. This includes checking for leaks, ensuring connections are secure, and cleaning the cooler to remove any debris that could impede airflow. Common issues may include reduced cooling efficiency or leaks, which can often be diagnosed through visual inspection and testing. Addressing these issues promptly can prevent more significant problems ³.

Performance Enhancements

The Cummins 4939924 Oil Cooler contributes to overall truck performance by ensuring that the engine oil remains at an optimal temperature. This leads to improved fuel efficiency, as the engine operates more smoothly with reduced friction. It also enhances engine reliability and operational consistency, even under varying load conditions ⁴.

Environmental Impact

Using an efficient oil cooler like the Cummins 4939924 can have positive environmental impacts. By ensuring the engine operates at peak efficiency, it can lead to reduced emissions and lower fuel consumption. This contributes to more sustainable truck operations, aligning with broader environmental goals ¹.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation in engine technology, Cummins plays a significant role in the commercial truck industry, providing solutions that enhance performance, efficiency, and reliability ².

Compatibility with Cummins Engines

The Cummins Oil Cooler part number 4939924 is designed to fit seamlessly with various Cummins engines, ensuring optimal performance and longevity. This oil cooler is engineered to integrate with the following engines:

• QSC8.3 CM850 (CM2850): The oil cooler is specifically designed to fit this engine model, providing efficient cooling for the engine oil. Its placement and design ensure that it effectively dissipates heat, maintaining the oil at an optimal temperature for engine operation.

• QSC8.3 CM850 (CM2850): Similar to the previous model, this engine also benefits from the precise fit and functionality of the Cummins Oil Cooler part number 4939924. The cooler is engineered to maintain the oil’s viscosity and prevent overheating, contributing to the engine’s overall efficiency and reliability.

The integration of this oil cooler into these engines is critical for maintaining the engine’s performance and extending its lifespan. Its design ensures that it works in harmony with the engine’s architecture, providing consistent and reliable cooling ³.

Role of Part 4939924 Oil Cooler in Engine Systems

The part 4939924 oil cooler is an essential component in maintaining the optimal operating temperature of engine systems by regulating the temperature of the oil circulating within them. This regulation is achieved through a heat exchange process where the oil, after being heated by the engine, passes through the oil cooler. The cooler then dissipates the excess heat, ensuring that the oil remains within the desired temperature range ⁴.

In marine applications, the oil cooler works in conjunction with marine gear oil to enhance the performance and longevity of the marine engine. As the marine gear oil circulates through the system, it absorbs heat from the moving parts. The oil cooler intercepts this heated oil, cooling it down before it is recirculated. This process prevents the oil from overheating, which can lead to a breakdown of its lubricating properties and subsequent engine damage ¹.

The integration of the oil cooler into the engine system also aids in maintaining consistent viscosity of the oil. Proper viscosity is vital for effective lubrication of engine components, reducing friction and wear. By keeping the oil at an optimal temperature, the oil cooler ensures that the marine gear oil retains its lubricating qualities, thereby protecting the engine from premature wear and enhancing overall efficiency ².

Furthermore, the oil cooler plays a significant role in thermal management within the engine compartment. By effectively cooling the oil, it helps in maintaining a stable operating environment for all engine components, contributing to the reliable performance of the engine under various operating conditions ³.

Conclusion

The Cummins 4939924 Oil Cooler is a critical component for maintaining the optimal temperature of engine oil in heavy-duty trucks. Its efficient design and integration with various Cummins engines ensure enhanced engine performance, reliability, and longevity. Regular maintenance and proper installation are essential for maximizing the benefits of this part, contributing to both the efficiency of the truck and the sustainability of its operations ⁴.