3966225
Oil Cooler Tube
Cummins®

The Cummins 3966225 Oil Cooler Tube is a critical component in commercial trucks, designed to enhance the efficiency and reliability of the vehicle’s engine cooling system. Understanding its function and significance is essential for maintaining optimal truck performance.

Function and Operation

This Cummins part operates within the truck’s engine cooling system, facilitating the transfer of heat from the engine oil to the coolant. This process is vital for maintaining the oil at an optimal temperature, ensuring effective lubrication and protection of engine components. Efficient oil cooling contributes to stable engine performance and reduces the risk of overheating, which can lead to engine damage ¹.

Purpose of the Oil Cooler Tube

The primary role of the 3966225 is to maintain the oil at an optimal temperature. By preventing overheating, the tube helps preserve the viscosity of the oil, which is necessary for effective lubrication. This supports efficient engine operation and contributes to prolonging the engine’s lifespan.

Key Features

The 3966225 is characterized by its robust design and the use of high-quality materials. These features enhance its durability and effectiveness in heat exchange. The tube is engineered to withstand the high pressures and temperatures typical in commercial truck engines, ensuring reliable performance under demanding conditions.

Benefits

Utilizing the 3966225 offers several advantages. It contributes to improved engine efficiency by ensuring that the oil remains at an optimal temperature for lubrication. This can lead to reduced wear on engine components and enhanced overall performance. Additionally, by maintaining oil temperature, the tube helps in preventing issues related to overheating, which can be detrimental to engine health ².

Installation Considerations

When installing the 3966225, it is important to ensure compatibility with the specific truck model. Following manufacturer guidelines for installation is crucial to achieve a correct fit and ensure the tube functions as intended within the engine cooling system.

Maintenance and Troubleshooting

Regular maintenance of the 3966225 is recommended to ensure its longevity and efficiency. This includes checking for any signs of wear or damage and ensuring that all connections are secure. Common issues may include leaks or reduced efficiency in cooling, which can often be addressed by inspecting and tightening connections or replacing worn components.

Performance Impact

The 3966225 plays a role in the overall performance of the truck by contributing to efficient engine operation. Proper oil cooling can lead to improved fuel efficiency, as the engine operates more smoothly and with less resistance. Additionally, by maintaining optimal oil temperature, the tube supports engine longevity and operational reliability.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industry. The company is known for its commitment to producing high-quality components that enhance the performance and reliability of vehicles. Cummins’ extensive experience and dedication to innovation ensure that their products, including the 3966225, meet the demanding requirements of commercial truck applications.

Conclusion

The Cummins 3966225 Oil Cooler Tube is a vital component in the engine cooling system of commercial trucks. Its role in maintaining optimal oil temperature contributes to efficient engine operation, reduced wear on components, and enhanced overall performance. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this part.