4998500
Water Transfer Tube
Cummins®

The Cummins 4998500 Water Transfer Tube is a component designed for use in commercial trucks. It serves a specific function within the engine cooling system, contributing to the overall performance and reliability of the vehicle. Understanding its purpose and operation is key to maintaining the efficiency and longevity of the truck’s engine.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a part of the engine’s cooling system. Its function is to facilitate the movement of coolant between different components of the engine, ensuring that heat is effectively dissipated. This process helps maintain the engine at an optimal operating temperature, preventing overheating and potential damage ¹.

Purpose of the 4998500 Water Transfer Tube

This Cummins part plays a role in the engine cooling system by directing coolant flow. This ensures that all parts of the engine receive adequate cooling, which is vital for consistent performance and durability. By maintaining proper coolant circulation, the tube contributes to the engine’s overall efficiency and the truck’s performance ².

Key Features

The 4998500 is constructed from materials that offer durability and resistance to the high temperatures and pressures within the engine cooling system. Its design includes specific elements that enhance its performance, such as precise fittings and pathways for coolant flow. These features contribute to the tube’s ability to withstand the demands of commercial truck operation ³.

Benefits

The use of the 4998500 can lead to improved engine cooling efficiency. This enhancement in cooling can contribute to better engine performance and potentially improve fuel economy. Additionally, the tube’s durable construction may reduce the frequency of maintenance and replacement, offering cost benefits over time ⁴.

Installation and Compatibility

Proper installation of the 4998500 is important for ensuring its effective operation. Specific guidelines should be followed to integrate the tube into the engine cooling system correctly. Compatibility with certain truck models and engine types is a consideration when selecting this component for replacement or upgrade.

Troubleshooting and Maintenance

Common issues with Water Transfer Tubes can include leaks or blockages, which may affect engine cooling performance. Diagnostic tips and maintenance practices are available to help identify and address these problems. Regular checks and proper care can help ensure the longevity and optimal performance of the 4998500.

Performance and Efficiency

The 4998500 contributes to the performance and efficiency of the truck’s engine cooling system by ensuring effective coolant circulation. This can result in measurable improvements in engine temperature regulation, which is beneficial for the engine’s operation under various conditions.

Cummins Corporation

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its range of automotive components. The company has a history of innovation and a commitment to quality, which is reflected in its products, including the 4998500. Cummins’ reputation for reliability and performance makes its components a popular choice among truck operators and maintenance professionals.

Cummins Water Transfer Tube 4998500 Compatibility

The Cummins Water Transfer Tube part number 4998500 is designed to fit seamlessly into the cooling systems of specific Cummins engine models. This part is engineered to ensure efficient heat transfer and cooling performance, critical for maintaining optimal engine operation.

QSK50 Engines

The Water Transfer Tube 4998500 is compatible with the QSK50 engine series, including the following models:

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS

These engines are known for their robust design and high performance, often utilized in heavy-duty applications such as marine and industrial sectors. The tube’s precise fit ensures that it integrates smoothly with the engine’s cooling system, facilitating effective heat dissipation and maintaining engine longevity.

Integration and Functionality

When installed in the QSK50 engines, the Water Transfer Tube 4998500 plays a role in the engine’s cooling mechanism. It connects various components of the cooling system, ensuring that coolant is efficiently circulated throughout the engine. This part is designed to withstand the high pressures and temperatures typical of these engines, ensuring durability and reliability under demanding conditions.

Installation Considerations

Proper installation of the Water Transfer Tube 4998500 is important for maintaining the engine’s cooling efficiency. Technicians should follow Cummins’ recommended procedures for installation, ensuring that all connections are secure and that the tube is correctly aligned within the cooling system. Regular maintenance checks should be performed to verify the integrity of the tube and its connections, preventing potential leaks or failures that could compromise engine performance.

Role of Part 4998500 Water Transfer Tube in Engine Systems

The part 4998500 is an essential component in the efficient operation of engine cooling systems. It facilitates the movement of coolant between the engine housing and the thermostat, ensuring optimal thermal management.

Interaction with the Engine Housing

The Water Transfer Tube connects to the engine housing, which encases the engine’s internal components. This tube allows coolant to flow into and out of the housing, maintaining a consistent temperature around the engine block. The housing relies on this steady coolant flow to prevent overheating and ensure the engine operates within its designed temperature range.

Coordination with the Thermostat

The thermostat plays a key role in regulating the engine’s temperature by controlling the flow of coolant based on the engine’s thermal state. The Water Transfer Tube works in tandem with the thermostat to deliver coolant to the housing when the engine reaches operating temperature. This coordinated effort ensures that the engine neither overheats nor runs too cool, which can lead to inefficient combustion and increased emissions.

Overall Function in the Cooling System

By bridging the engine housing and thermostat, the Water Transfer Tube ensures a seamless coolant circulation. This consistent flow is vital for dissipating heat generated during combustion, protecting sensitive engine components from thermal damage, and maintaining engine efficiency. The tube’s reliable performance is fundamental to the longevity and performance of the engine cooling system.

Conclusion

The Cummins 4998500 Water Transfer Tube is a critical component in the engine cooling system of commercial trucks. Its role in facilitating efficient coolant circulation contributes to the engine’s performance, durability, and fuel efficiency. Proper installation, maintenance, and understanding of its function are essential for maximizing the benefits of this part in heavy-duty applications.