4090330
Water Transfer Tube
Cummins®

Introduction

The Water Transfer Tube 4090330 is a component designed by Cummins to facilitate the efficient transfer of coolant within the engine cooling system of heavy-duty trucks. Its purpose is to ensure that the engine maintains an optimal operating temperature, which is vital for performance and longevity. This tube is integral to the cooling system, working in conjunction with other components to regulate engine temperature under various operating conditions ¹.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a conduit that allows coolant to flow between the engine and the radiator. Its function within the engine cooling system is to circulate coolant, which absorbs heat from the engine and transfers it to the radiator where it is dissipated into the atmosphere. This process is crucial for maintaining the engine’s temperature within a specified range, preventing overheating and ensuring efficient operation ².

Purpose of the 4090330 Water Transfer Tube

This Cummins part is specifically designed for use in Cummins engines. It plays a role in the cooling system by transferring coolant between the engine and radiator. This ensures that the engine remains at an optimal temperature, which is important for performance and longevity. The tube is engineered to handle the high pressures and temperatures associated with heavy-duty truck engines, ensuring reliable operation in demanding conditions ¹.

Key Features

The 4090330 is constructed from high-quality materials that are resistant to corrosion and wear, ensuring durability in harsh operating environments. Its design includes features that enhance efficiency, such as smooth internal surfaces that minimize resistance to coolant flow. Additionally, the tube is designed to be compatible with a range of Cummins engines, providing a reliable solution for maintaining engine temperature ¹.

Benefits of Using the 4090330 Water Transfer Tube

Utilizing this part offers several advantages. It contributes to improved engine performance by ensuring that the engine operates within its optimal temperature range. This can lead to enhanced fuel efficiency and reduced wear on engine components. Furthermore, the tube’s design and construction contribute to increased reliability, making it a suitable choice for heavy-duty applications where engine cooling is paramount ¹.

Installation and Compatibility

Proper installation of the 4090330 is important for ensuring its effectiveness within the engine system. Installation procedures should follow manufacturer guidelines to ensure a secure and effective fit. It is designed to be compatible with specific Cummins engines, and care should be taken to ensure that it is installed in the correct orientation and connected properly to avoid leaks or reduced efficiency ¹.

Maintenance and Troubleshooting

Routine maintenance of the 4090330 is important for ensuring its longevity and performance. This includes regular inspections for signs of wear, corrosion, or leaks. Troubleshooting common issues, such as leaks or blockages, may involve checking connections, inspecting the tube for damage, and ensuring that the cooling system is free of contaminants. Proper maintenance can help prevent issues that may affect engine performance and reliability ².

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and quality, Cummins has established a reputation for producing reliable and efficient power solutions for a variety of applications, including heavy-duty trucks. The company’s commitment to quality and innovation is reflected in its product range, which includes components like the 4090330, designed to meet the demanding requirements of modern engines ³.

Compatibility with Cummins Engines

The Water Transfer Tube, identified by the part number 4090330, is a critical 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 optimal thermal management and preventing overheating.

KTA19GC Series

The Water Transfer Tube is compatible with the KTA19GC series engines. These engines are known for their robust design and are often used in industrial and marine applications. The 4090330 part number ensures that the tube fits seamlessly within the cooling system architecture of the KTA19GC engines, maintaining the integrity of the coolant flow.

KTA19GC CM558 Series

The KTA19GC CM558 series engines also utilize the Water Transfer Tube part number 4090330. This series is an evolution of the KTA19GC engines, incorporating additional features and improvements. The compatibility of the 4090330 part with these engines ensures that the coolant transfer mechanism remains efficient and reliable, contributing to the overall performance and longevity of the engine.

Grouping of Engines

Both the KTA19GC and KTA19GC CM558 engines belong to a family of industrial and marine engines produced by Cummins. The use of the same part number, 4090330, across these engines highlights the standardization and consistency in design that Cummins maintains within its product lines. This standardization allows for easier maintenance and repair, as technicians can use the same part across multiple engine models, reducing inventory complexity and ensuring compatibility.

Role of Part 4090330 Water Transfer Tube in Engine Systems

The 4090330 is an essential component in the efficient operation of both the primary cooling system and the auxiliary cooling system within engine setups.

In the primary cooling system, the Water Transfer Tube facilitates the movement of coolant from the engine block to the radiator. This ensures that the heat generated by the engine is effectively dissipated, maintaining optimal operating temperatures and preventing overheating. The tube connects to the water pump, which circulates the coolant, and to the thermostat, which regulates the flow based on engine temperature.

Within the auxiliary cooling system, the Water Transfer Tube plays a similar yet specialized role. This system is designed to provide additional cooling capacity, particularly in high-stress or high-performance scenarios. The tube ensures that coolant is efficiently routed through auxiliary cooling components, such as secondary radiators or heat exchangers, enhancing the overall cooling efficiency of the engine.

The integration of the Water Transfer Tube in both systems underscores its importance in maintaining engine health and performance. Its reliable operation ensures that both primary and auxiliary cooling mechanisms function seamlessly, contributing to the longevity and efficiency of the engine.

Conclusion

The 4090330 Water Transfer Tube is a critical component in the cooling systems of Cummins engines, ensuring optimal engine temperature and performance. Its design, compatibility, and role in both primary and auxiliary cooling systems highlight its importance in maintaining engine health and efficiency. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this part in heavy-duty applications.