3635405
Water Transfer Tube
Cummins®

The Cummins 3635405 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 temperature, which is vital for the performance and longevity of the vehicle ¹.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a conduit within the cooling system that allows coolant to circulate between different parts of the engine. This circulation helps dissipate heat generated during engine operation, ensuring that the engine operates within a safe temperature range ². The tube operates by directing coolant flow from the water pump to various engine components, including the cylinder head and block, where heat absorption is necessary.

Purpose of the Cummins 3635405 Water Transfer Tube

The Cummins 3635405 Water Transfer Tube plays a role in the engine cooling system by ensuring consistent coolant flow to critical engine components. This consistent flow aids in maintaining engine temperature, which contributes to overall vehicle performance and reliability. By facilitating efficient heat transfer, the tube helps prevent engine overheating, which can lead to reduced efficiency and potential damage ³.

Key Features

The Cummins 3635405 Water Transfer Tube is characterized by several design elements and materials that enhance its performance. It is constructed from durable materials to withstand the high temperatures and pressures within the engine cooling system. The tube’s design includes precise fittings and connections to ensure a secure and leak-free installation. Additionally, it may feature reinforced sections to handle the dynamic forces exerted by coolant flow.

Benefits

Using the Cummins 3635405 Water Transfer Tube offers several advantages. Its design contributes to improved engine cooling efficiency, which can lead to enhanced engine performance and longevity. The tube’s durability ensures it can withstand the demanding conditions of commercial truck operation, providing reliable service over time. Furthermore, its precise engineering helps maintain optimal coolant flow, supporting consistent engine temperature regulation.

Installation Process

Installing the Cummins 3635405 Water Transfer Tube requires careful attention to detail. The process involves disconnecting the old tube, ensuring the engine cooling system is clean and free of debris, and then securely fitting the new tube into place. Proper tools and precautions, such as using thread sealant on connections, are necessary to ensure a leak-free installation. Following the manufacturer’s guidelines for torque specifications and connection procedures is crucial for a successful installation.

Troubleshooting Common Issues

Common issues with the Cummins 3635405 Water Transfer Tube may include leaks, blockages, or improper installation. Troubleshooting steps involve inspecting the tube and connections for signs of wear or damage, ensuring all connections are tight and secure, and checking for any obstructions in the coolant flow path. Addressing these issues promptly can help maintain the efficiency of the engine cooling system.

Maintenance Tips

Regular maintenance practices can help ensure the longevity and optimal performance of the Cummins 3635405 Water Transfer Tube. This includes periodic inspections for signs of wear or corrosion, ensuring all connections remain tight, and flushing the cooling system as recommended by the manufacturer to remove any contaminants that could impede coolant flow. Adhering to these maintenance tips can contribute to the reliable operation of the tube and the engine cooling system as a whole.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins has established a reputation for quality and reliability in the commercial truck industry. The company’s commitment to excellence is reflected in its products, including the Cummins 3635405 Water Transfer Tube, which is designed to meet the demanding requirements of commercial truck applications.

Water Transfer Tube (Part 3635405) Compatibility with Cummins Engines

The Water Transfer Tube, identified by the part number 3635405, 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.

QSK50 Series Engines

The Water Transfer Tube is compatible with the following Cummins QSK50 series engines:

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS

These engines are known for their robust design and high performance, often used in heavy-duty applications such as marine and industrial settings. The Water Transfer Tube ensures that the coolant is efficiently circulated, maintaining the engine’s operational temperature within safe limits.

QSK50 CM2350 K108

Additionally, the Water Transfer Tube is also compatible with the QSK50 CM2350 K108 engine. This engine variant is designed to deliver enhanced power and efficiency, making it suitable for demanding applications. The tube’s role in this engine is equally crucial, as it helps in maintaining the coolant flow, which is vital for the engine’s longevity and performance.

Importance of the Water Transfer Tube

In all these engines, the Water Transfer Tube plays a pivotal role in the cooling system’s functionality. It ensures that the coolant is effectively transferred from the engine block to other components, such as the radiator, and back. This continuous flow is essential for dissipating the heat generated during engine operation, thereby preventing potential damage from overheating.

Role of Part 3635405 Water Transfer Tube in Engine Systems

The part 3635405 Water Transfer Tube is an essential component in the auxiliary cooling system of various engine setups. This tube facilitates the movement of coolant between the primary cooling system and the auxiliary cooling system, ensuring that both systems operate efficiently and maintain optimal engine temperature.

In the auxiliary cooling system, the Water Transfer Tube connects to the thermostat housing, allowing coolant to flow into the auxiliary radiator. This setup is particularly beneficial in high-performance or high-stress engine environments where additional cooling is necessary to prevent overheating. The tube also interfaces with the water pump, ensuring a consistent flow of coolant throughout the system.

Furthermore, the Water Transfer Tube plays a significant role in the integration of the auxiliary cooling system with the primary cooling system. It allows for the regulated transfer of coolant, which helps in dissipating excess heat generated by the engine. This is achieved through the auxiliary radiator, which works in tandem with the primary radiator to maintain engine temperature within safe operating limits.

The efficient operation of the Water Transfer Tube is dependent on its precise fit and secure connections to various components such as the thermostat housing, water pump, and auxiliary radiator. This ensures that coolant circulation is uninterrupted, thereby enhancing the overall cooling efficiency of the engine system.

Conclusion

The Cummins 3635405 Water Transfer Tube is a vital component in the engine cooling system of commercial trucks. Its design and functionality contribute to maintaining optimal engine temperature, enhancing performance, and ensuring the longevity of the vehicle. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.