4927671
Water Transfer Tube
Cummins®

The Cummins 4927671 Water Transfer Tube is a component designed to facilitate the efficient transfer of coolant within the engine cooling system of commercial trucks. Its role is significant in maintaining optimal engine temperatures, which is vital for the reliable operation of heavy-duty trucks. This part ensures that coolant is circulated effectively, contributing to the overall performance and longevity of the engine ¹.

Basic Concepts and Functionality

Water transfer tubes are integral to the cooling systems of heavy-duty trucks. They operate by directing coolant flow from the engine block to the radiator and back, ensuring that heat generated by the engine is dissipated efficiently. This Cummins part specifically plays a role in this system by providing a conduit for coolant movement, which helps in maintaining consistent engine temperatures under varying operational conditions ².

Purpose of the 4927671 Water Transfer Tube

The 4927671 Water Transfer Tube is designed to facilitate the movement of coolant within the engine system. It connects critical components of the cooling system, allowing for the seamless transfer of coolant. This ensures that the engine remains at an optimal operating temperature, which is crucial for efficiency and durability. By enhancing coolant flow, the tube contributes to the stable operation of the engine under different load conditions ³.

Key Features

The 4927671 Water Transfer Tube is constructed from high-quality materials that offer durability and resistance to corrosion. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand the pressures and temperatures within the engine cooling system, enhancing its performance and longevity.

Benefits

Using the 4927671 Water Transfer Tube offers several advantages. It improves coolant flow, which leads to enhanced engine performance by ensuring that the engine operates within its optimal temperature range. This consistent temperature management contributes to increased reliability and efficiency of the truck’s engine. Moreover, the durable construction of the tube ensures that it can withstand the rigors of heavy-duty use, providing long-term value.

Installation and Compatibility

Proper installation of the 4927671 Water Transfer Tube involves following manufacturer guidelines to ensure it is securely fitted within the engine cooling system. Compatibility with various Cummins engine models is a key consideration, ensuring that the tube fits and functions correctly within the specific engine configuration. This compatibility ensures that the cooling system operates as intended, contributing to the engine’s overall performance.

Troubleshooting and Maintenance

Common issues with water transfer tubes may include leaks or blockages, which can affect coolant flow and engine performance. Regular inspection and maintenance are recommended to identify and address these issues promptly. Maintenance tips include checking for signs of wear or corrosion, ensuring connections are secure, and replacing the tube according to recommended intervals to maintain optimal performance.

Performance and Efficiency

The 4927671 Water Transfer Tube contributes to the overall performance and efficiency of the truck’s engine by playing a role in thermal management. Effective coolant circulation helps in dissipating heat, which is crucial for maintaining engine operating temperatures within the desired range. This efficient thermal management not only enhances engine performance but also contributes to the longevity of the engine by reducing the risk of overheating.

Cummins Overview

Cummins Inc. is a renowned manufacturer in the commercial truck industry, known for its commitment to innovation and quality in engine component manufacturing. With a rich history of providing reliable and high-performance engine solutions, Cummins continues to lead the industry with its dedication to advancing technology and ensuring the durability and efficiency of its products. The company’s reputation is built on a foundation of trust and excellence, making it a preferred choice for commercial truck operators worldwide.

Water Transfer Tube (Part 4927671) Compatibility with Cummins Engines

The Water Transfer Tube, part number 4927671, manufactured by Cummins, is a critical component in the cooling systems of various Cummins engines. This part is integral to ensuring efficient heat transfer and maintaining optimal engine temperatures.

QSK60 Engine

In the QSK60 engine, the Water Transfer Tube is designed to facilitate the movement of coolant between different sections of the engine. This tube is crucial for maintaining uniform temperature distribution, which is essential for the engine’s longevity and performance.

CM850 and MCRS Engines

For the CM850 and MCRS engines, the Water Transfer Tube (4927671) plays a similar role in the cooling system. These engines, often used in heavy-duty applications, require robust and reliable cooling solutions to handle high operational stresses. The tube ensures that coolant flows efficiently, preventing hotspots and ensuring that the engine operates within safe temperature limits.

Grouping of Engines

The Water Transfer Tube is designed to be compatible with the QSK60, CM850, and MCRS engines, making it a versatile component across different engine models. This compatibility is achieved through precise engineering and adherence to Cummins’ stringent quality standards, ensuring that the tube fits seamlessly and functions effectively in each engine type.

Role of Part 4927671 Water Transfer Tube in Engine Systems

The 4927671 Water Transfer Tube is an integral component in the efficient operation of engine systems, particularly in the context of plumbing and thermostat housing.

In the plumbing system of an engine, the Water Transfer Tube facilitates the movement of coolant between various parts of the engine. This ensures that all components, especially those prone to overheating, receive adequate cooling. The tube connects to the water pump, which circulates the coolant, and extends to critical areas such as the cylinder head and block. Its role is to maintain a consistent flow of coolant, which helps in dissipating heat generated during combustion.

In conjunction with the thermostat housing, the Water Transfer Tube plays a significant role in temperature regulation. The thermostat housing contains the thermostat, which controls the flow of coolant based on engine temperature. The Water Transfer Tube connects to the housing, allowing coolant to either bypass the engine (when cold) or flow through it (when warm). This connection ensures that the engine reaches optimal operating temperature quickly and maintains it, enhancing efficiency and performance.

Overall, the 4927671 Water Transfer Tube is essential for the seamless integration and function of these components, contributing to the overall reliability and performance of the engine system.

Conclusion

The Cummins 4927671 Water Transfer Tube is a vital component in the cooling systems of commercial trucks, ensuring efficient coolant circulation and optimal engine temperatures. Its high-quality construction, compatibility with various Cummins engines, and role in thermal management contribute to enhanced engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part.