4066258
Water Transfer Tube
Cummins®

Introduction

The Cummins 4066258 Water Transfer Tube is a critical component in the cooling systems of heavy-duty trucks. It facilitates the efficient transfer of coolant within the engine cooling system, ensuring optimal engine temperature ranges and contributing to the performance and longevity of the engine through effective heat management ¹.

Function and Operation

This part operates as a conduit within the engine cooling system, allowing coolant to flow between critical components such as the radiator, thermostat, and water pump. It ensures even distribution of coolant throughout the system, aiding in heat dissipation generated by the engine. The tube interacts with the thermostat to regulate coolant flow based on engine temperature and with the water pump to maintain consistent circulation, which is vital for the cooling system’s efficiency ².

Key Features

Constructed from durable materials resistant to corrosion and high temperatures, the Cummins 4066258 is designed for longevity and reliable performance. Its precise fittings and connections allow for secure attachment to other cooling system components. The tube’s material and construction are tailored to withstand the demanding conditions encountered in heavy-duty truck operations, providing a robust solution for coolant transfer ³.

Benefits

The use of this Cummins part offers several advantages within the engine cooling system. It enhances coolant flow, contributing to more effective heat dissipation and temperature regulation. This results in improved engine performance and reliability, especially under strenuous operating conditions. The tube’s design also helps to reduce the risk of coolant leaks, which can lead to engine overheating and potential damage ⁴.

Installation and Compatibility

Proper installation of the Water Transfer Tube is crucial for its effective operation within the engine cooling system. It is important to follow manufacturer guidelines to ensure a secure and efficient fit. This may involve checking for compatibility with specific engine models and ensuring that all connections are tight and free from obstructions. Careful attention to these details during installation will help to maintain the integrity of the cooling system ¹.

Maintenance and Troubleshooting

Routine maintenance of the Water Transfer Tube is recommended to ensure its continued performance and longevity. This includes regular inspections for signs of wear, corrosion, or leaks. Cleaning the tube and its connections can help prevent blockages that may impede coolant flow. Should issues such as leaks or blockages arise, troubleshooting may involve checking for proper installation, inspecting for damage, and ensuring that all connections are secure ².

Common Failure Modes

Water Transfer Tubes may experience failure due to various factors, including corrosion from coolant exposure, physical wear from vibrations, or improper installation. Preventive measures include using corrosion-resistant materials, ensuring secure and correct installation, and performing regular maintenance checks. Addressing these potential failure modes can help extend the lifespan of the tube and maintain the efficiency of the cooling system ³.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation within the automotive and heavy-duty truck industries. The company’s product offerings are designed to meet the demanding requirements of these sectors, providing reliable and efficient solutions for a wide range of applications ⁴.

Application in Cummins Engines

The Water Transfer Tube part number 4066258 is a critical component in several Cummins engine models, ensuring efficient thermal management and optimal engine performance. This part is designed to facilitate the transfer of coolant between different sections of the engine, maintaining consistent temperatures and preventing overheating.

• QSK60 Engine Series: The Water Transfer Tube part 4066258 is integral to the QSK60 engine series. It ensures that coolant is effectively circulated throughout the engine, maintaining the necessary temperature for peak performance and longevity. This is particularly important in heavy-duty applications where thermal management is crucial.

• CM500 Engine Series: In the CM500 engine series, the Water Transfer Tube part 4066258 plays a vital role in the engine’s cooling system. It helps in the efficient transfer of coolant, ensuring that the engine operates within its optimal temperature range, thereby enhancing reliability and performance.

The design and placement of the Water Transfer Tube part 4066258 are meticulously engineered to fit seamlessly within the architecture of these Cummins engines, providing a reliable and efficient thermal management solution.

Role of Part 4066258 Water Transfer Tube in Engine Systems

This Cummins part is integral to the efficient operation of various engine systems, particularly in the context of plumbing and intercooler water management.

In the plumbing system, the Water Transfer Tube facilitates the movement of coolant or water between different sections of the engine. This ensures consistent temperature regulation across all engine components, which is essential for maintaining optimal performance and preventing overheating. The tube’s precise fit and durable construction allow it to handle the pressure and temperature variations inherent in engine operations, contributing to the overall reliability of the cooling system.

When integrated with the intercooler system, the Water Transfer Tube plays a significant role in enhancing the efficiency of the intercooler. By transferring water to the intercooler, it aids in reducing the temperature of the compressed air from the turbocharger before it enters the engine’s combustion chamber. This temperature reduction increases the air density, allowing for more efficient combustion and improved engine performance. The Water Transfer Tube ensures a steady and controlled flow of water, which is vital for the intercooler’s effectiveness in managing heat and maintaining the desired air temperature.

Conclusion

The Cummins 4066258 Water Transfer Tube is a key component in both the plumbing and intercooler systems, ensuring that the engine operates within safe temperature ranges and performs at its best. Its role in facilitating efficient coolant transfer and thermal management is crucial for the longevity and performance of heavy-duty engines.