3640156
Water Transfer Tube
Cummins®

The Cummins 3640156 Water Transfer Tube is a component designed for use in the cooling systems of heavy-duty trucks. Its purpose is to facilitate the transfer of coolant between the engine and the radiator, playing a role in maintaining optimal engine temperature. This function is significant for preserving engine performance and extending its operational lifespan ¹.

Function and Operation

This Cummins part operates by channeling coolant from the engine to the radiator and back. This continuous circulation helps dissipate heat generated by the engine, ensuring that the operating temperature remains within safe limits. Efficient heat dissipation is vital for preventing engine overheating, which can lead to reduced performance and potential damage ².

Key Features

The 3640156 is constructed from durable materials that are resistant to corrosion and high temperatures. Its design includes precise fittings and connections that ensure a secure and leak-free installation. These features contribute to the tube’s reliability and performance in demanding environments typical of heavy-duty truck operations.

Benefits

The use of the 3640156 offers several advantages. It enhances cooling efficiency by ensuring consistent coolant flow, which helps maintain engine temperature stability. This stability reduces the risk of overheating and supports overall engine performance. Additionally, the tube’s robust construction contributes to the durability of the cooling system, providing long-term reliability.

Installation and Compatibility

Proper installation of the Water Transfer Tube is important for ensuring its effectiveness. It should be fitted according to the manufacturer’s guidelines to ensure compatibility with the specific truck model and engine configuration. Attention to detail during installation helps prevent issues such as leaks or improper coolant flow, which could affect engine cooling performance.

Maintenance and Troubleshooting

Regular maintenance of the Water Transfer Tube is recommended to ensure optimal performance. This includes periodic inspection for signs of wear or damage, cleaning to remove any buildup that could impede coolant flow, and replacement when necessary. Troubleshooting common issues such as leaks or blockages promptly can help maintain the efficiency of the cooling system and prevent engine overheating.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive industry, known for producing high-quality components for commercial vehicles. With a history of innovation and a commitment to excellence, Cummins has built a reputation for reliability and performance. The company’s focus on manufacturing superior parts underscores its dedication to supporting the efficiency and durability of heavy-duty trucks ³.

Role of Part 3640156 Water Transfer Tube in Engine Systems

The Water Transfer Tube (part 3640156) is an integral component in the efficient operation of both the Aftercooler Water Plumbing and the Auxiliary Cooling System within engine systems.

Integration with Aftercooler Water Plumbing

In the context of the Aftercooler Water Plumbing, the Water Transfer Tube facilitates the movement of coolant between the aftercooler and the engine’s cooling circuit. This ensures that the air charge, which has been compressed and heated in the turbocharger, is effectively cooled before entering the engine’s cylinders. The efficient transfer of coolant helps maintain optimal air density, which is essential for maximizing engine performance and fuel efficiency.

Function within Auxiliary Cooling System

When considering the Auxiliary Cooling System, the Water Transfer Tube plays a significant role in managing the thermal load of the engine. This system is designed to provide additional cooling capacity beyond what the primary engine cooling system can offer, especially under high-load or high-temperature conditions. The Water Transfer Tube ensures that coolant is effectively circulated through the auxiliary cooling components, such as the secondary radiator or heat exchanger. This helps in maintaining the engine’s operating temperature within safe limits, preventing overheating and potential damage to engine components.

In both applications, the Water Transfer Tube’s reliable performance is key to ensuring that the engine operates efficiently and remains within its optimal temperature range, contributing to the longevity and performance of the engine system.

Conclusion

The Cummins 3640156 Water Transfer Tube is a vital component in the cooling systems of heavy-duty trucks. Its role in facilitating efficient coolant transfer helps maintain optimal engine temperature, ensuring engine performance and longevity. Proper installation, regular maintenance, and prompt troubleshooting are essential for maximizing the benefits of this part.