4086841
Water Transfer Tube
Cummins®

Introduction

The Cummins 4086841 Water Transfer Tube is a component designed to facilitate the efficient transfer of coolant within the cooling system of commercial trucks. Its role is significant in maintaining optimal engine temperature, which is vital for the performance and longevity of the engine ¹.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a conduit that allows coolant to circulate between various parts of the engine cooling system. Its function is to ensure that coolant is evenly distributed, which helps in dissipating heat generated by the engine. This circulation is crucial for maintaining engine temperature within safe operating limits, thereby preventing overheating and potential engine damage ².

Purpose of the 4086841 Water Transfer Tube

The 4086841 Water Transfer Tube plays a role in the cooling system by connecting key components such as the radiator, engine block, and thermostat. It ensures that coolant flows efficiently from the engine block to the radiator, where it is cooled before returning to the engine. This continuous circulation helps in regulating engine temperature, enhancing the overall efficiency and reliability of the cooling system ³.

Key Features

The design and construction of the 4086841 Water Transfer Tube incorporate several features that enhance its performance and durability. It is typically made from high-quality materials resistant to corrosion and high temperatures. The tube features secure connection types that ensure a leak-free seal, and its design may include reinforcements to withstand the pressures and vibrations inherent in heavy-duty truck operations.

Benefits

This Cummins part offers several advantages. It improves coolant flow, which leads to more effective heat dissipation and better engine protection. The enhanced coolant circulation contributes to increased reliability, especially under demanding conditions where engine temperatures can rise significantly.

Installation Considerations

When installing the 4086841 Water Transfer Tube, it is important to follow guidelines to ensure proper fit and function. Necessary tools include wrenches and possibly a torque wrench to secure connections. The installation process involves disconnecting the old tube, cleaning the connection points, and securely attaching the new tube. Common pitfalls to avoid include over-tightening connections, which can lead to leaks, and not ensuring a proper seal.

Troubleshooting Common Issues

Typical problems associated with Water Transfer Tubes include leaks, blockages, and corrosion. Diagnostic steps may involve inspecting the tube for visible signs of damage or wear, checking connection points for leaks, and ensuring that the coolant flow is not obstructed. Solutions may range from tightening connections to replacing the tube if it is damaged or corroded.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the 4086841 Water Transfer Tube. This includes periodic inspection for signs of wear or corrosion, ensuring connections remain tight, and cleaning the tube as part of routine coolant system maintenance. Adhering to manufacturer-recommended inspection intervals can help in identifying issues before they lead to more significant problems.

Cummins Overview

Cummins Inc. is a well-established company with a long history in the commercial truck industry. Known for its comprehensive product range, Cummins offers a variety of engines, components, and technologies designed to enhance the performance and efficiency of commercial vehicles. The company’s reputation is built on a commitment to quality, innovation, and customer satisfaction, making it a trusted name in the industry.

Water Transfer Tube (Part 4086841) in Cummins Engines

The Water Transfer Tube (part number 4086841) is a critical component in the cooling system of certain Cummins engines, ensuring efficient heat transfer and maintaining optimal operating temperatures. This part is integral to the functionality of the following Cummins engines:

• QSK60 CM500

In these engines, the Water Transfer Tube facilitates the movement of coolant between different parts of the engine, enhancing thermal efficiency and preventing overheating. The design and placement of this tube are meticulously engineered to ensure that it integrates seamlessly with the engine’s cooling system, providing reliable performance and durability.

Role of Part 4086841 Water Transfer Tube in Engine Systems

The 4086841 Water Transfer Tube is an essential component in the efficient operation of engine systems, particularly in the management and regulation of coolant flow. This component is strategically positioned to facilitate the seamless transfer of coolant between the manifold and the water pump.

Integration with the Manifold

The manifold, a key component in the engine’s cooling system, is responsible for distributing coolant to various parts of the engine. The 4086841 Water Transfer Tube connects directly to the manifold, ensuring a consistent and reliable flow of coolant. This connection is vital for maintaining optimal engine temperature, as it allows the manifold to effectively distribute coolant to areas that require cooling, such as the cylinder heads and engine block.

Connection to the Water Pump

The water pump plays a pivotal role in circulating coolant throughout the engine. The 4086841 Water Transfer Tube is designed to interface with the water pump, creating a direct pathway for coolant to be drawn from the manifold and circulated back into the system. This direct connection enhances the efficiency of coolant circulation, ensuring that the water pump can maintain a steady flow of coolant to all critical engine components.

Overall Function in the Cooling System

By bridging the gap between the manifold and the water pump, the 4086841 Water Transfer Tube ensures that the cooling system operates smoothly and effectively. Its role in facilitating the transfer of coolant is fundamental to the prevention of overheating and the maintenance of engine performance. The tube’s design and placement are optimized to handle the pressures and temperatures within the cooling system, contributing to the overall reliability and efficiency of the engine.

Conclusion

The Cummins 4086841 Water Transfer Tube is a vital component in the cooling systems of commercial trucks, particularly in Cummins engines. Its design and function are critical for maintaining optimal engine temperature, ensuring efficient coolant circulation, and preventing overheating. Regular maintenance and proper installation are essential for the longevity and performance of this part. Understanding its role and importance can help in maintaining the overall health and efficiency of the engine.