4066887
Water Transfer Tube
Cummins®

The Water Transfer Tube, part number 4066887, manufactured by Cummins, is a critical component designed to facilitate the efficient operation of commercial trucks. This part is integral to the cooling system, ensuring that the engine maintains optimal operating temperatures under various driving conditions. Its role in the cooling process contributes to the overall performance and longevity of the truck’s engine.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a conduit within a truck’s cooling system that allows coolant to circulate between the engine and the radiator. This circulation is vital for dissipating heat generated by the engine, thus maintaining a stable operating temperature ¹. The tube operates by directing coolant flow, which absorbs heat from the engine and transfers it to the radiator, where it is then dissipated into the atmosphere.

Purpose of the 4066887 Water Transfer Tube

The 4066887 Water Transfer Tube is specifically engineered to enhance the cooling efficiency of a truck’s engine. It plays a role in the cooling system by ensuring a consistent flow of coolant, which helps in regulating engine temperature. This regulation is important for maintaining engine performance and preventing overheating, which can lead to engine damage ². By facilitating efficient heat transfer, the tube contributes to the engine’s longevity and reliable operation.

Key Features

The 4066887 Water Transfer Tube is characterized by its robust design and the use of high-quality materials. These features are intended to enhance its performance and durability. The tube is crafted to withstand the pressures and temperatures within the cooling system, ensuring reliable operation over time. Its design may include specific fittings and connections that are compatible with various truck models, facilitating easy installation and integration into the existing cooling system.

Benefits

Utilizing the 4066887 Water Transfer Tube can lead to improved engine cooling efficiency. This enhancement helps in reducing the risk of overheating, which is a common issue in heavy-duty trucks operating under demanding conditions ³. Additionally, the tube’s efficient design contributes to overall truck performance by ensuring that the engine operates within its optimal temperature range, thereby supporting consistent power output and fuel efficiency.

Installation Process

Installing the 4066887 Water Transfer Tube requires careful attention to ensure proper fitting and function within the cooling system. The process involves disconnecting the old tube, if present, and connecting the new tube using the appropriate fittings. Tools such as wrenches and possibly a coolant pressure tester may be required. It is important to follow the manufacturer’s instructions closely to ensure that the tube is correctly installed and that all connections are secure to prevent leaks.

Maintenance Tips

To ensure the optimal performance of the 4066887 Water Transfer Tube, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning to remove any buildup that could impede coolant flow, and replacement according to the manufacturer’s guidelines or as part of routine engine maintenance. Proper maintenance helps in prolonging the tube’s lifespan and ensuring efficient engine cooling.

Troubleshooting Common Issues

Common issues with Water Transfer Tubes may include leaks or blockages, which can affect the efficiency of the cooling system. Troubleshooting these problems involves checking for visible signs of leaks around the tube’s connections, ensuring that the tube is free from obstructions, and verifying that the coolant flow is unobstructed. Addressing these issues promptly can help in maintaining the efficiency of the cooling system and preventing engine damage.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of engine and component offerings. The company has a history of innovation and quality, providing solutions that meet the demanding requirements of heavy-duty applications. Cummins’ reputation is built on its commitment to reliability, performance, and customer satisfaction, making it a preferred choice for truck operators and manufacturers alike.

Role of Part 4066887 Water Transfer Tube in Engine Systems

The 4066887 Water Transfer Tube is an essential component in the efficient operation of engine systems, particularly in the auxiliary cooling system. This tube facilitates the movement of coolant between various parts of the engine, ensuring that all components maintain optimal operating temperatures.

In the auxiliary cooling system, the Water Transfer Tube connects the main coolant passages to the auxiliary cooling circuits. This allows for the distribution of coolant to areas that may not be adequately covered by the primary cooling system, such as turbochargers, aftercoolers, or intercoolers. By doing so, it helps prevent overheating and ensures that these components function within their specified temperature ranges.

Additionally, the Water Transfer Tube plays a significant role in the overall thermal management of the engine. It aids in the dissipation of heat generated by high-performance components, thereby contributing to the longevity and reliability of the engine. The tube’s design allows for efficient coolant flow, reducing the risk of hotspots and ensuring uniform cooling across the engine.

Conclusion

In summary, the 4066887 Water Transfer Tube is integral to the proper functioning of the auxiliary cooling system, enhancing the engine’s performance and durability by effectively managing coolant distribution and heat dissipation.