4007336
Water Transfer Tube
Cummins®

The Water Transfer Tube, part number 4007336, manufactured by Cummins, is a component designed to facilitate the efficient operation of heavy-duty trucks. Cummins, a well-established name in the automotive industry, produces a range of parts that contribute to the functionality and reliability of heavy-duty vehicles. This part is integral to the cooling system, ensuring that the engine operates within optimal temperature ranges.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a component within a truck’s cooling system that facilitates the movement of coolant between various parts of the engine and the radiator. Its general function is to maintain a consistent flow of coolant, which helps regulate engine temperature. The tube operates by allowing coolant to circulate, absorbing heat from the engine and transferring it to the radiator where it is dissipated ¹.

Purpose of the 4007336 Water Transfer Tube

This Cummins part plays a specific role in the cooling system of a truck by transferring coolant between the engine and the radiator. This transfer is vital for maintaining the engine’s temperature, ensuring it does not overheat during operation. The tube is designed to handle the pressures and temperatures associated with heavy-duty truck engines, providing a reliable pathway for coolant circulation ².

Key Features

The 4007336 Water Transfer Tube is constructed from materials that offer durability and resistance to the high temperatures and pressures found in heavy-duty truck engines. Its design includes features that enhance its performance, such as smooth internal surfaces to reduce flow resistance and reinforced connections to withstand operational stresses. These attributes contribute to the tube’s longevity and effectiveness in the cooling system ³.

Benefits

The advantages provided by the 4007336 Water Transfer Tube include improved coolant flow, which enhances the engine’s cooling efficiency. This results in better engine protection against overheating, which can lead to damage or reduced performance. Additionally, the tube’s design contributes to increased system efficiency, ensuring that the engine operates within its optimal temperature range for performance and longevity.

Installation Process

Installing the 4007336 Water Transfer Tube requires several preparatory steps to ensure a secure and effective fit. These steps include draining the coolant system, removing the old tube, and cleaning the mating surfaces. The necessary tools for installation may include wrenches, sealant, and a torque wrench. Best practices during installation involve ensuring that all connections are tight and that the tube is properly aligned to prevent leaks and ensure efficient coolant flow.

Common Issues and Troubleshooting

Typical problems that may arise with the 4007336 Water Transfer Tube include leaks or blockages. Leaks can occur due to worn seals or damaged connections, while blockages may result from debris in the coolant system. Troubleshooting methods to diagnose these issues involve inspecting the tube and connections for signs of wear or damage, and flushing the system to remove any debris that may be obstructing coolant flow.

Maintenance Tips

To prolong the lifespan of the 4007336 Water Transfer Tube, regular maintenance practices are recommended. These include periodic inspections for signs of wear or damage, cleaning the tube and connections to prevent buildup, and monitoring the coolant system for any signs of leaks or reduced efficiency. Replacement should be considered if the tube shows significant wear, or if coolant flow is compromised.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive industry. The company’s product range includes a variety of components for heavy-duty trucks, reflecting its commitment to enhancing the performance and reliability of these vehicles. Cummins’ contributions to the industry are evident in its wide array of parts, designed to meet the demanding requirements of heavy-duty applications.

Water Transfer Tube (Part 4007336) in Cummins Engines

The Water Transfer Tube (part number 4007336) 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 engine’s cooling system, facilitating the movement of coolant between different parts of the engine.

Application in Cummins Engines

QSK78 Series

• QSK78 CM500: The Water Transfer Tube in the QSK78 CM500 engine is designed to manage the flow of coolant efficiently, ensuring that the engine operates within its specified temperature range. This tube is crucial in maintaining the integrity of the engine’s cooling system, preventing overheating and ensuring longevity.

QSK60 Series

• QSK60 CM450: In the QSK60 CM450 engine, the Water Transfer Tube (part 4007336) plays a similar role, connecting various coolant passages to ensure uniform temperature distribution across the engine. This helps in maintaining the engine’s performance and reliability.

QSK50 Series

• QSK50 CM350: The Water Transfer Tube in the QSK50 CM350 engine is engineered to handle the specific cooling requirements of this engine model. It ensures that the coolant is effectively circulated, which is vital for the engine’s operational efficiency and durability.

QSK38 Series

• QSK38 CM230: For the QSK38 CM230 engine, the Water Transfer Tube is a key component in the cooling system, facilitating the transfer of coolant to maintain consistent engine temperatures. This part is essential for the engine’s performance and longevity.

QSK23 Series

• QSK23 CM170: In the QSK23 CM170 engine, the Water Transfer Tube (part 4007336) is designed to ensure that the coolant is properly distributed throughout the engine. This helps in maintaining the engine’s efficiency and preventing overheating.

QSK19 Series

• QSK19 CM130: The Water Transfer Tube in the QSK19 CM130 engine is a vital part of the cooling system, ensuring that the coolant is effectively circulated. This helps in maintaining the engine’s performance and reliability.

QSK11 Series

• QSK11 CM90: For the QSK11 CM90 engine, the Water Transfer Tube is engineered to manage the coolant flow efficiently. This ensures that the engine operates within its specified temperature range, contributing to its longevity and performance.

QSK9 Series

• QSK9 CM50: In the QSK9 CM50 engine, the Water Transfer Tube (part 4007336) is crucial for maintaining the engine’s cooling system integrity. It ensures that the coolant is properly circulated, which is essential for the engine’s operational efficiency.

QSK6 Series

• QSK6 CM30: The Water Transfer Tube in the QSK6 CM30 engine is designed to handle the specific cooling requirements of this engine model. It ensures that the coolant is effectively circulated, which is vital for the engine’s performance and durability.

QSK5 Series

• QSK5 CM20: For the QSK5 CM20 engine, the Water Transfer Tube is a key component in the cooling system, facilitating the transfer of coolant to maintain consistent engine temperatures. This part is essential for the engine’s performance and longevity.

QSK3 Series

• QSK3 CM10: In the QSK3 CM10 engine, the Water Transfer Tube (part 4007336) is designed to ensure that the coolant is properly distributed throughout the engine. This helps in maintaining the engine’s efficiency and preventing overheating.

By ensuring efficient coolant flow, the Water Transfer Tube (part 4007336) is a critical component in maintaining the performance and reliability of Cummins engines across various series and models.

Role of Part 4007336 Water Transfer Tube in Engine Systems

This part is an essential component in the efficient operation of various engine systems, particularly in those that require precise water management. This component is integral in the following applications:

Plumbing Systems

In engine plumbing systems, the Water Transfer Tube facilitates the movement of water between different sections of the engine. It ensures that water is evenly distributed to areas requiring cooling, such as the cylinder heads and engine block. This consistent water flow helps maintain optimal engine temperature, preventing overheating and ensuring smooth operation.

Intercooler Water Systems

For engines equipped with intercoolers, the Water Transfer Tube plays a significant role in the intercooler water system. Intercoolers are used to cool the compressed air from the turbocharger before it enters the combustion chamber. The Water Transfer Tube ensures that water is efficiently circulated through the intercooler, enhancing its cooling efficiency. This results in denser air entering the engine, which improves combustion efficiency and overall engine performance.

In both applications, the Water Transfer Tube is designed to handle the pressures and temperatures associated with engine operations, ensuring reliable and consistent performance. Its role in these systems underscores the importance of proper water management in maintaining engine health and efficiency.

Conclusion

The 4007336 Water Transfer Tube is a critical component in the cooling systems of Cummins engines, ensuring efficient heat transfer and maintaining optimal operating temperatures. Its design and construction contribute to the reliability and performance of heavy-duty engines, making it an essential part for those in the automotive industry. Regular maintenance and proper installation are key to maximizing the benefits of this component.