4012756
Cooler Inlet Connection
Cummins®

The Cooler Inlet Connection, part number 4012756, manufactured by Cummins, is a critical component in the cooling systems of heavy-duty trucks. This part is designed to facilitate the efficient flow of coolant into the engine’s cooling system, ensuring optimal engine temperature regulation under various operating conditions ¹.

Function and Operation

The Cooler Inlet Connection operates by directing coolant from the radiator into the engine’s cooling system. This connection ensures that coolant is evenly distributed, which helps maintain consistent engine temperatures. The design allows for a streamlined flow of coolant, reducing the potential for hotspots and ensuring that all critical engine components receive adequate cooling ².

Key Features

This Cummins part is engineered with precision to meet the demanding requirements of heavy-duty applications. It is constructed from durable materials that resist corrosion and wear, ensuring longevity in harsh operating environments. The design includes features such as reinforced connections and precise threading, which enhance the component’s reliability and performance. Additionally, the connection is designed to accommodate varying coolant pressures and temperatures, making it suitable for a wide range of heavy-duty truck applications ³.

Benefits of Using Cooler Inlet Connection 4012756

Utilizing the Cooler Inlet Connection 4012756 offers several advantages. It contributes to improved coolant flow, which enhances the overall efficiency of the cooling system. This results in better engine protection against overheating, which can lead to reduced engine wear and extended component lifespan. Furthermore, the efficient design of the connection helps maintain optimal engine operating temperatures, which can contribute to improved fuel efficiency and performance.

Installation Process

Installing the Cooler Inlet Connection 4012756 requires careful attention to detail to ensure proper function and longevity. The process involves several steps:

1. Ensure the engine is cool and the cooling system is depressurized.
2. Disconnect the old connection, if applicable, taking care to avoid spills and properly dispose of any old coolant.
3. Clean the installation area to remove any debris or old gasket material.
4. Apply a compatible sealant to the threads of the new connection as per manufacturer recommendations.
5. Carefully thread the new connection into place, ensuring it is snug but not overtightened to avoid damage.
6. Reconnect any hoses or pipes, ensuring all connections are secure.
7. Refill the cooling system with the appropriate coolant mixture and check for leaks.

Common Issues and Troubleshooting

Typical problems associated with the Cooler Inlet Connection may include leaks, corrosion, or blockages. To address these issues:

• Inspect the connection regularly for signs of wear or damage.
• Ensure that all connections are tight and sealed properly.
• Use the correct type of coolant to prevent corrosion.
• If a leak is detected, disassemble the connection, inspect for damage, and replace any worn or damaged components.

Maintenance Tips

To ensure the longevity and optimal performance of the Cooler Inlet Connection 4012756, regular maintenance is recommended. This includes:

• Periodically checking for leaks or signs of wear.
• Ensuring that the cooling system is free of contaminants by flushing it according to the manufacturer’s schedule.
• Using the recommended type and mixture of coolant to prevent corrosion and ensure efficient heat transfer.
• Inspecting and replacing gaskets or seals as needed to maintain a secure connection.

Manufacturer Overview - Cummins

Cummins is a well-established name in the heavy-duty truck industry, known for its robust and reliable engine and component manufacturing. With a history spanning several decades, Cummins has built a reputation for innovation, quality, and performance. The company offers a comprehensive range of products designed to meet the needs of various heavy-duty applications, ensuring that their components, like the Cooler Inlet Connection 4012756, are built to withstand the rigors of demanding environments.

Role of Part 4012756 Cooler Inlet Connection in Engine Systems

The 4012756 Cooler Inlet Connection is an essential component in the integration of the engine oil cooler within various engine systems. Its primary function is to facilitate the smooth and efficient transfer of engine oil from the engine to the oil cooler and back.

When the engine is operational, the oil circulates through the engine block, absorbing heat generated by the combustion process. The oil, now heated, is directed towards the oil cooler via the 4012756 Cooler Inlet Connection. This connection ensures a secure and leak-free pathway for the oil to travel.

Upon reaching the oil cooler, the oil undergoes a heat exchange process where it releases the absorbed heat to the surrounding environment or a coolant medium, depending on the cooler’s design. The now-cooled oil is subsequently returned to the engine, ensuring optimal operating temperatures are maintained.

The efficiency of the 4012756 Cooler Inlet Connection directly influences the performance of the oil cooler. A well-maintained and properly fitted connection ensures minimal resistance to oil flow, promoting effective cooling and prolonging the lifespan of engine components. Furthermore, it plays a role in maintaining consistent oil viscosity, which is vital for lubrication and reducing wear on moving parts.

Conclusion

In summary, the 4012756 Cooler Inlet Connection is a pivotal element in the engine’s cooling system, ensuring the oil remains at an optimal temperature for efficient engine operation. Regular maintenance and proper installation are key to maximizing the performance and longevity of this critical component.