3649514
Water Transfer Tube
Cummins®

Introduction

The Cummins 3649514 Water Transfer Tube is a specialized component for commercial trucks, integral to the cooling system. It facilitates coolant transfer between the engine and radiator, ensuring optimal engine temperature and performance ¹.

Function and Operation

This part provides a conduit for coolant circulation, essential for dissipating engine heat. Coolant absorbs heat in the engine block, travels through the Water Transfer Tube to the radiator, releases heat, and returns to the engine, maintaining engine temperature within a specified range ².

Key Features

Constructed from durable materials, the Cummins 3649514 is designed to withstand high temperatures and pressures. It features precise connections, reinforced sections for pressure resistance, and corrosion-resistant coatings for longevity.

Benefits

The Water Transfer Tube enhances coolant flow, improving engine cooling efficiency, maintaining optimal performance, and extending engine life by preventing overheating. Its design minimizes coolant flow restriction, benefiting the cooling system’s overall efficiency.

Installation Considerations

Proper installation of the Cummins 3649514 is crucial for optimal performance. This includes correct alignment with engine and radiator components, secure connections to prevent leaks, and adherence to recommended torque specifications for fasteners.

Maintenance and Troubleshooting

Regular maintenance of the Water Transfer Tube is advised to ensure efficient operation. This involves inspecting for wear, corrosion, or leaks, and addressing issues such as coolant leaks or restricted flow promptly to maintain cooling system efficiency.

Manufacturer Information

Cummins Inc. is renowned for its high-quality engine components. The company’s commitment to innovation and excellence is reflected in its wide range of reliable and durable parts, including the Cummins 3649514 Water Transfer Tube.

Cummins Water Transfer Tube (Part 3649514) in Engine Applications

The Cummins Water Transfer Tube (3649514) is vital in the cooling systems of various Cummins engines, ensuring efficient heat transfer and maintaining optimal engine temperatures.

Application in K50 Engines

In the K50 engine series, the Water Transfer Tube is designed for high pressure and temperature resistance, crucial for maintaining engine thermal balance and preventing overheating.

Grouping by Engine Series

Beyond the K50, the Water Transfer Tube (3649514) is compatible with other Cummins engine series, facilitating efficient maintenance and repair across different engine types.

Role of Part 3649514 Water Transfer Tube in Engine Systems

The 3649514 Water Transfer Tube is crucial for the efficient operation of engine systems, facilitating water transfer for optimal engine performance and longevity.

Integration with Camshaft and Gear

In engines with camshafts and gears, the water transfer tube ensures consistent coolant flow, preventing overheating and extending the lifespan of these components.

Interaction with Injectors

The tube is also vital for fuel injectors, ensuring they operate within their optimal temperature range for efficient fuel delivery and combustion.

Role in Left Bank Aftercooler Plumbing

In engines with left bank aftercooler plumbing, the tube circulates coolant through the aftercooler, reducing compressed air temperature for more efficient combustion.

Contribution to Overall Engine Performance

The reliable transfer of water by the 3649514 Water Transfer Tube significantly contributes to overall engine performance by maintaining critical component temperatures.

Importance in Engine Parts Maintenance

Regular maintenance of the water transfer tube is essential for the longevity and performance of various engine parts, ensuring optimal function of components like the camshaft, gear, injectors, and aftercooler plumbing.

Conclusion

The Cummins 3649514 Water Transfer Tube is a critical component in the cooling systems of commercial trucks and various Cummins engines. Its role in facilitating efficient coolant transfer is essential for maintaining optimal engine temperature, performance, and longevity. Regular maintenance and proper installation are key to ensuring the tube’s effective function and the overall efficiency of the engine cooling system.