4968933
Water Transfer Tube
Cummins®

The Water Transfer Tube Assembly, part number 4968933, is a component designed by Cummins, a leading manufacturer in the commercial truck industry. This assembly is integral to the operation of commercial trucks, specifically within the engine’s cooling system. Cummins is renowned for its commitment to quality and innovation in engine components, and the Water Transfer Tube Assembly is a testament to this dedication.

Function and Operation

The Water Transfer Tube Assembly operates within the truck’s cooling system by facilitating the transfer of coolant. Its primary role is to ensure the efficient circulation of coolant throughout the engine, which is vital for maintaining optimal engine temperature. By doing so, it helps prevent overheating, which can lead to engine damage. The assembly works in conjunction with other cooling system components to regulate temperature and ensure the engine operates within safe parameters ¹.

Key Features

This Cummins part is constructed using high-quality materials that are resistant to corrosion and wear, ensuring longevity and reliability. Its design includes precise engineering to fit seamlessly within the truck’s cooling system, allowing for efficient coolant flow. Unique characteristics of this assembly include its robust construction and the integration of advanced sealing technologies to prevent leaks ².

Benefits

The advantages provided by the Water Transfer Tube Assembly include improved coolant flow, which enhances the engine’s cooling efficiency. Its durable construction contributes to the overall reliability of the cooling system, reducing the likelihood of failures. Additionally, the assembly’s design supports the engine’s efficiency by maintaining consistent temperatures, which is crucial for optimal performance ³.

Installation Process

Proper installation of the Water Transfer Tube Assembly involves several steps to ensure it functions correctly within the cooling system. It is important to use the appropriate tools and equipment for a secure fit. The process includes preparing the engine compartment, aligning the assembly with the existing cooling system components, and securing it in place. Attention to detail during installation is crucial to avoid future issues ⁴.

Maintenance and Troubleshooting

Regular maintenance of the Water Transfer Tube Assembly is recommended to ensure its continued efficient operation. This includes periodic inspections for signs of wear or damage and ensuring all connections are secure. Common issues that may arise include leaks or reduced coolant flow, which can often be addressed by tightening connections or replacing worn components ⁴.

Compatibility and Applications

The Water Transfer Tube Assembly is designed for use in specific types of trucks and engines. It is important to verify compatibility with the truck’s make and model to ensure proper fit and function. Cummins provides detailed information on the assembly’s applications, including any specific models or series for which it is intended ⁴.

Safety Considerations

When working with the Water Transfer Tube Assembly, it is important to observe safety guidelines and precautions. This includes allowing the engine to cool before beginning any work to avoid burns from hot components. Additionally, ensuring the cooling system is properly pressurized is crucial to prevent leaks and maintain system integrity ³.

Cummins Overview

Cummins Inc. has a long-standing reputation in the commercial truck industry for producing high-quality engine components. Founded with a commitment to innovation and excellence, Cummins continues to lead the way in engine technology. Their products, including the Water Transfer Tube Assembly, are designed with a focus on durability, efficiency, and reliability, reflecting Cummins’ dedication to quality and customer satisfaction ⁴.

Compatibility with Cummins Engines

The Water Transfer Tube Assembly, identified by part number 4968933 and manufactured by Cummins, is a critical component in the cooling system of certain Cummins engines. This part is designed to facilitate the transfer of water between different parts of the engine’s cooling system, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

KTA19GC CM558 Engines

The KTA19GC CM558 engine is one of the models that utilize the Water Transfer Tube Assembly part 4968933. This engine is known for its robust design and reliability, making it suitable for various industrial applications. The Water Transfer Tube Assembly in this engine plays a pivotal role in maintaining the integrity of the cooling system by ensuring that water flows smoothly and efficiently between the engine’s radiator and other cooling components.

Grouping of Engines

While the KTA19GC CM558 is a specific model, it is part of a broader family of Cummins engines that share similar design principles and components. The Water Transfer Tube Assembly part 4968933 is compatible with several other engines within this group, ensuring that the cooling system operates effectively across different engine models. This compatibility is crucial for maintenance and repair purposes, as it allows for the use of a standardized part across multiple engine types, simplifying inventory management and reducing downtime.

By ensuring that the Water Transfer Tube Assembly is correctly installed and maintained, engine operators can enhance the longevity and performance of their KTA19GC CM558 engines and other compatible models.

Role of Part 4968933 Water Transfer Tube Assembly in Engine Systems

The Water Transfer Tube Assembly is an integral component in the efficient operation of engine systems, particularly within the auxiliary cooling system. This assembly facilitates the movement of coolant between the engine and the auxiliary cooling system, ensuring that the engine maintains optimal operating temperatures.

In the auxiliary cooling system, the Water Transfer Tube Assembly connects to the engine’s coolant passages and the auxiliary heat exchanger. It allows coolant to flow from the engine to the heat exchanger, where it is cooled by ambient air or a secondary cooling medium. The cooled coolant then returns to the engine, helping to regulate its temperature and prevent overheating.

The assembly interfaces with several key components:

• Engine Coolant Passages: The Water Transfer Tube Assembly draws coolant from the engine’s coolant passages, which are part of the engine block or cylinder head.
• Auxiliary Heat Exchanger: The coolant is then directed to the auxiliary heat exchanger, where it releases heat to the surrounding air or another cooling medium.
• Return Lines: After being cooled, the coolant returns to the engine through the return lines, completing the cycle.

This continuous circulation of coolant is essential for maintaining the engine’s thermal efficiency and protecting it from damage due to excessive heat. The Water Transfer Tube Assembly ensures that this process is seamless and reliable, contributing to the overall performance and longevity of the engine system.

Conclusion

The Water Transfer Tube Assembly, part number 4968933, is a critical component in the cooling systems of Cummins engines, particularly the KTA19GC CM558. Its role in facilitating efficient coolant flow is essential for maintaining optimal engine temperatures and preventing overheating. The assembly’s robust construction, advanced sealing technologies, and compatibility with a range of Cummins engines make it a reliable and efficient solution for engine cooling. Proper installation, regular maintenance, and adherence to safety guidelines are crucial for ensuring the longevity and performance of this part and the engines it serves.