4927391
Water Transfer Tube
Cummins®

The Cummins 4927391 Water Transfer Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the efficient transfer of coolant within the truck’s cooling system. This part contributes to the overall operation of the vehicle by helping to maintain optimal engine temperature, which is vital for engine efficiency and longevity ¹.

Basic Concepts of Water Transfer Tubes

A water transfer tube is a component within a truck’s cooling system that allows coolant to flow between different parts of the engine and radiator. Its function is to ensure that coolant circulates effectively, absorbing heat from the engine and dissipating it through the radiator. This process plays a role in maintaining the engine at an optimal operating temperature, which is important for performance and durability ².

Purpose of the 4927391 Water Transfer Tube

The 4927391 Water Transfer Tube is specifically designed to enhance the cooling system’s efficiency in commercial trucks. It facilitates the movement of coolant from the engine to the radiator and back, ensuring that heat is effectively managed. This part contributes to engine efficiency by maintaining a stable operating temperature, which can help prolong the engine’s lifespan and improve its performance ¹.

Key Features

The 4927391 Water Transfer Tube is constructed from durable materials that are resistant to corrosion and high temperatures. Its design includes precise fittings and connections that ensure a secure and leak-free installation. These features enhance the tube’s performance and durability, making it a reliable component in the cooling system ³.

Benefits

Using the 4927391 Water Transfer Tube offers several benefits. It improves engine cooling efficiency by ensuring that coolant circulates effectively throughout the system. This can reduce the risk of overheating, which is a common issue in heavy-duty trucks. Additionally, the enhanced cooling performance can contribute to the overall efficiency and reliability of the truck ¹.

Installation Process

Installing the 4927391 Water Transfer Tube requires careful attention to detail. The process involves disconnecting the old tube, cleaning the area, and securely attaching the new tube using the appropriate tools and fittings. It is important to follow the manufacturer’s guidelines to ensure a proper fit and function. Taking the time to perform the installation correctly can prevent future issues and ensure the cooling system operates efficiently ³.

Troubleshooting Common Issues

Common problems with water transfer tubes may include leaks or blockages. If a leak is detected, it is important to identify the source and repair or replace the affected part. Blockages can be addressed by flushing the cooling system and ensuring that all connections are clear. Regular inspections can help identify potential issues before they become serious problems ².

Maintenance Tips

To keep the 4927391 Water Transfer Tube in optimal condition, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the tube and connections, and replacing the tube if necessary. Following these maintenance practices can help ensure the cooling system remains efficient and reliable ³.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality and reliable components. The company’s commitment to innovation and customer satisfaction is reflected in its product offerings, including the 4927391 Water Transfer Tube.

Water Transfer Tube (Part 4927391) Compatibility with Cummins Engines

The Water Transfer Tube, part number 4927391, is a component in the cooling system of certain Cummins engines. This part is designed to facilitate the transfer of coolant between different parts of the engine, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

Compatibility with QSK60 Engines

The Water Transfer Tube is compatible with the QSK60 engine series. This includes both the QSK60 G and QSK60 G CM2358 variants. The QSK60 engines are known for their robust design and high performance, making them suitable for heavy-duty applications. The Water Transfer Tube ensures that the coolant flows smoothly through the engine, preventing overheating and maintaining engine efficiency.

Compatibility with K110 Engines

The Water Transfer Tube is also compatible with the K110 engine. This engine is part of the Cummins lineup and is designed for applications that require reliable and durable performance. The Water Transfer Tube’s role in the K110 engine is to maintain the coolant flow, ensuring that the engine operates within its optimal temperature range.

Grouping of Compatible Engines

The Water Transfer Tube (Part 4927391) is designed to fit seamlessly into the cooling systems of the QSK60 G, QSK60 G CM2358, and K110 engines. These engines, while differing in specific applications and configurations, share a common requirement for efficient coolant transfer. The compatibility of this part across these engines highlights its versatility and importance in maintaining engine performance and longevity.

Role of Part 4927391 Water Transfer Tube in Engine Systems

The 4927391 Water Transfer Tube is a component in the efficient operation of various engine systems, particularly in the context of plumbing, aftercooler water systems, and auxiliary cooling setups.

Plumbing Integration

In the plumbing system, the Water Transfer Tube facilitates the smooth and controlled movement of water between different sections of the engine. This ensures that water reaches its intended destination without leaks or inefficiencies, maintaining the integrity of the plumbing network.

Aftercooler Water System

Within the aftercooler water system, the Water Transfer Tube plays a role in enhancing the cooling process. It efficiently transfers water from the cooling reservoir to the aftercooler, where it absorbs heat from the compressed air. This results in a more effective reduction of air temperature, which is vital for optimal engine performance and longevity.

Auxiliary Cooling

In auxiliary cooling systems, the Water Transfer Tube is instrumental in distributing water to additional cooling components. This may include radiators, intercoolers, or other heat exchangers. By ensuring a consistent flow of cooling water, the tube helps maintain the temperature of critical engine components, preventing overheating and potential damage.

Overall, the 4927391 Water Transfer Tube is a key element in the reliable and efficient operation of these engine systems, contributing to enhanced performance and durability.

Conclusion

The Cummins 4927391 Water Transfer Tube is a vital component in the cooling systems of commercial trucks, particularly those equipped with Cummins engines. Its role in facilitating efficient coolant transfer contributes to maintaining optimal engine temperatures, enhancing performance, and prolonging engine life. Proper installation, regular maintenance, and timely troubleshooting are essential to ensure the continued efficiency and reliability of the cooling system.