4078760
Oil Cooler Tube
Cummins®

The Cummins 4078760 Oil Cooler Tube is a component designed to facilitate the regulation of engine oil temperature in commercial trucks. Its purpose is to ensure that the engine operates within optimal temperature ranges, thereby contributing to efficient performance and the longevity of engine components ¹.

Basic Concepts of Oil Cooler Tubes

An oil cooler tube is a part of the engine cooling system that helps manage the temperature of the engine oil. It works by circulating the oil through a series of tubes where it is cooled by either air or a liquid coolant. The principles behind its operation involve heat exchange, where the warm oil transfers some of its heat to a cooler medium, resulting in a reduction of oil temperature ⁴.

Role of the 4078760 Oil Cooler Tube in Truck Operation

The Cummins 4078760 Oil Cooler Tube plays a specific role in maintaining the optimal temperature of engine oil. By ensuring that the oil remains within the desired temperature range, it helps in lubricating engine parts effectively, reducing friction and wear. This contributes to efficient engine performance and extends the lifespan of engine components ².

Key Features

The Cummins 4078760 Oil Cooler Tube is characterized by its robust design and the materials used in its construction. It is built to withstand the high pressures and temperatures associated with engine oil systems. Unique attributes such as corrosion-resistant coatings and precise engineering enhance its performance and durability, making it a reliable component in the cooling system ³.

Benefits

Using the Cummins 4078760 Oil Cooler Tube is associated with several benefits. These include improved engine efficiency due to optimal oil viscosity, a reduced risk of overheating which can lead to engine damage, and enhanced overall engine reliability. The tube’s effective heat exchange capabilities contribute to these advantages, ensuring that the engine operates smoothly under various conditions ¹.

Troubleshooting and Maintenance

Common issues with oil cooler tubes may include leaks, blockages, or corrosion. Troubleshooting these problems involves inspecting the tube for signs of damage, ensuring that connections are secure, and checking for proper coolant or air flow. Maintenance practices to ensure the longevity and optimal performance of the 4078760 Oil Cooler Tube include regular inspections, cleaning, and replacing the tube if significant wear or damage is detected ².

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history in the automotive industry, Cummins is committed to producing high-quality engine components that meet the demanding requirements of commercial and industrial applications. The company’s dedication to innovation and excellence is reflected in its wide range of products, including the Cummins 4078760 Oil Cooler Tube ³.

Cummins Oil Cooler Tube Part 4078760 Compatibility

The Cummins Oil Cooler Tube part number 4078760 is designed to fit seamlessly within various engine configurations. This part is engineered to ensure efficient heat dissipation from the engine oil, maintaining optimal operating temperatures and enhancing the longevity of the engine.

Engine Compatibility

• 6B5.9 Engines: The Oil Cooler Tube part 4078760 is specifically designed to integrate with the 6B5.9 engine series. This part ensures that the oil cooler system operates efficiently, preventing overheating and ensuring the engine runs smoothly.

• Other Cummins Engines: While the primary focus is on the 6B5.9 engines, the part 4078760 is also compatible with a range of other Cummins engines. This compatibility extends to various engine models where the oil cooler system architecture is similar, ensuring a reliable fit and function across different engine types.

The design of the Oil Cooler Tube part 4078760 is tailored to meet the rigorous demands of Cummins engines, providing a robust solution for maintaining the integrity of the oil cooling system ³.

Role of Part 4078760 Oil Cooler Tube in Marine Gear Oil Systems

The 4078760 Oil Cooler Tube is an integral component in marine gear oil systems, facilitating the efficient operation of the oil cooler. This tube is responsible for transporting heated oil from the marine gearbox to the oil cooler, where it undergoes a cooling process before being recirculated back into the system.

In the marine gear oil system, the oil cooler tube works in conjunction with the oil cooler, which is typically a heat exchanger. As the marine gearbox operates, it generates heat, which is absorbed by the gear oil. The 4078760 Oil Cooler Tube then conveys this warm oil to the oil cooler. Here, the heat is transferred to a coolant, usually water, which is circulated through the cooler’s fins or tubes. This process significantly reduces the temperature of the gear oil.

The cooled oil is then returned to the marine gearbox, ensuring that the gearbox operates within optimal temperature ranges. This is essential for maintaining the viscosity of the gear oil, which in turn ensures smooth gear shifts and reduces wear on gearbox components. The efficient cooling provided by the 4078760 Oil Cooler Tube contributes to the longevity and reliability of the marine gearbox, enhancing overall system performance ⁴.

Conclusion

The Cummins 4078760 Oil Cooler Tube is a vital component in maintaining the optimal temperature of engine oil in commercial trucks and marine gear oil systems. Its robust design, compatibility with various engine configurations, and efficient heat exchange capabilities contribute to improved engine performance, reduced risk of overheating, and enhanced engine reliability. Regular maintenance and troubleshooting are essential to ensure the longevity and optimal performance of this Cummins part.