4975820
Water Transfer Connection
Cummins®

Introduction

The Water Transfer Connection 4975820 is a component designed by Cummins, a leading manufacturer in the commercial truck industry. This part is integral to the operation of commercial trucks, particularly in maintaining the efficiency and reliability of the engine cooling system. Cummins is renowned for its commitment to innovation, quality, and customer satisfaction, making the 4975820 a trusted component in the industry ¹.

Basic Concepts of Water Transfer Connection

Water transfer connections in commercial trucks are vital components of the cooling system. They facilitate the movement of coolant between the engine and the radiator, ensuring that the engine operates within optimal temperature ranges. This process is crucial for maintaining engine performance and preventing overheating, which can lead to significant damage and reduced efficiency ².

Purpose of the 4975820 Water Transfer Connection

The 4975820 Water Transfer Connection plays a specific role within the engine cooling system of a truck. It is responsible for directing coolant flow from the engine to the radiator and back, ensuring that the engine remains at an optimal temperature. This function is critical for the overall performance and longevity of the engine, as it helps to dissipate heat generated during operation ³.

Key Features

The 4975820 Water Transfer Connection is designed with several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring long-lasting use. The design includes precise fittings and seals that prevent leaks and maintain efficient coolant flow. Additionally, the connection is engineered to withstand the high pressures and temperatures typical in commercial truck engines.

Benefits

The use of the 4975820 Water Transfer Connection offers several benefits. It contributes to improved engine efficiency by ensuring consistent and reliable coolant flow. This results in better temperature management, which can enhance overall engine performance and reduce the risk of overheating. Additionally, the durability and reliability of the connection help to lower maintenance costs and extend the operational life of the truck.

Installation Process

Installing the 4975820 Water Transfer Connection requires careful attention to detail to ensure a secure and effective fit. The process involves several steps: first, the old connection, if present, should be removed. Next, the new connection should be aligned with the fittings on the engine and radiator. Using the appropriate tools, the connection should be tightened to the manufacturer’s specified torque settings. It is important to check for any leaks after installation and make adjustments as necessary.

Maintenance Tips

Regular maintenance of the 4975820 Water Transfer Connection is important for ensuring optimal performance and longevity. This includes periodic inspections for signs of wear or damage, such as cracks or leaks. Cleaning the connection and its fittings can help prevent buildup that might impede coolant flow. If any issues are detected, the connection should be replaced according to the manufacturer’s guidelines to maintain system integrity.

Troubleshooting Common Issues

Common problems associated with the 4975820 Water Transfer Connection include leaks and blockages. Leaks can often be identified by coolant stains or a drop in coolant levels. Blockages may result in overheating or reduced engine performance. Troubleshooting steps include inspecting the connection and fittings for damage, cleaning any debris, and ensuring that all connections are tight. If issues persist, replacement of the connection may be necessary.

Compatibility with Cummins Engines

The Water Transfer Connection part 4975820, manufactured by Cummins, is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for maintaining the engine’s cooling system efficiency by ensuring proper water flow between different components.

QST30 CM2350 T101 and QST30 CM552

The part 4975820 is specifically engineered to fit the QST30 CM2350 T101 and QST30 CM552 engines. These engines, while differing in their specific configurations and applications, share a common requirement for reliable water transfer connections to maintain optimal performance and longevity. The design of the part ensures that it can be easily installed and removed, facilitating maintenance and repair processes.

Integration and Functionality

In these engines, the Water Transfer Connection part 4975820 plays a pivotal role in the cooling system. It connects various water passages, ensuring that coolant flows efficiently through the engine, thereby preventing overheating and maintaining the engine’s operational integrity. The precision engineering of this part guarantees a secure fit and reliable performance, which is critical for the engines’ overall functionality.

Installation Considerations

When installing the part 4975820 in the QST30 CM2350 T101 and QST30 CM552 engines, it is essential to follow the manufacturer’s guidelines to ensure proper alignment and secure attachment. This will help in avoiding any potential leaks or inefficiencies in the cooling system, which could lead to engine damage over time.

Maintenance and Replacement

Regular inspection and maintenance of the Water Transfer Connection part 4975820 are recommended to ensure it remains in good condition. Any signs of wear or damage should be addressed promptly to prevent potential issues with the engine’s cooling system. Replacement should be carried out using genuine Cummins parts to maintain the engine’s performance and reliability.

Role in Engine Systems

The 4975820 Water Transfer Connection is an integral component in the efficient operation of both the main engine system and the auxiliary cooling system.

In the main engine system, the 4975820 Water Transfer Connection facilitates the seamless transfer of coolant between the engine block and the radiator. This ensures that the engine maintains optimal operating temperatures, preventing overheating and potential damage to engine components. The connection works in conjunction with the water pump, thermostat, and various hoses to create a closed-loop cooling system.

In the auxiliary cooling system, the 4975820 Water Transfer Connection plays a similarly important role. This system is designed to provide additional cooling to components such as the turbocharger, aftercooler, or intercooler. The connection ensures that coolant is efficiently circulated through these components, maintaining their performance and longevity. It interfaces with the auxiliary pump, heat exchanger, and associated hoses to create an effective secondary cooling loop.

Overall, the 4975820 Water Transfer Connection is essential for the reliable and efficient operation of both the primary and auxiliary cooling systems within an engine setup.

Conclusion

The 4975820 Water Transfer Connection by Cummins is a critical component in the cooling systems of commercial trucks. Its design, featuring high-quality materials and precise engineering, ensures efficient coolant flow and optimal engine temperature management. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall performance and longevity of the engine.