4970302
Water Transfer Tube
Cummins®

The Water Transfer Tube 4970302, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, produces a range of engine components and systems known for their reliability and performance. This Cummins part is significant in the operation of commercial trucks as it plays a role in the engine cooling system, ensuring the engine operates within optimal temperature ranges ¹.

Function and Operation

This part operates within the engine cooling system by facilitating the movement of coolant between the engine and the radiator. This transfer is vital for dissipating heat generated during engine operation. By maintaining a consistent flow of coolant, the tube helps in regulating engine temperature, which is crucial for the efficient and reliable performance of the engine. The coolant absorbs heat from the engine and transfers it to the radiator, where it is dissipated into the atmosphere ².

Key Features

The Water Transfer Tube 4970302 is constructed with materials that offer durability and resistance to the corrosive effects of coolant. Its design includes features that enhance its performance, such as precise fittings that ensure a secure connection within the cooling system. The tube’s construction is tailored to withstand the pressures and temperatures encountered in commercial truck engines, ensuring long-term reliability.

Benefits

The use of the Water Transfer Tube 4970302 in commercial trucks offers several advantages. It contributes to improved engine efficiency by ensuring that the engine operates within its optimal temperature range. This consistent temperature management reduces the risk of overheating, which can lead to engine damage. Additionally, by maintaining engine temperature, the tube helps in preserving the longevity of engine components, reducing the need for frequent repairs or replacements.

Installation and Compatibility

Proper installation of the Water Transfer Tube 4970302 is crucial for its effective operation. Installation guidelines should be followed to ensure that the tube is correctly positioned and securely connected within the engine cooling system. Compatibility with various engine types and configurations is an important consideration, ensuring that the tube functions correctly across different truck models.

Maintenance and Troubleshooting

Routine maintenance of the Water Transfer Tube 4970302 is recommended to ensure its optimal performance. This includes regular inspections for signs of wear or damage and ensuring that connections are secure. Common issues that may arise include leaks or blockages, which can be addressed through troubleshooting steps such as checking connections, cleaning the system, or replacing damaged components.

Regulatory Compliance

The design and performance of engine cooling components, including the Water Transfer Tube 4970302, are governed by industry standards and regulations. Cummins is committed to compliance with these standards, ensuring that their products meet or exceed the required performance and safety criteria. This commitment to quality assurance and regulatory compliance underscores Cummins’ dedication to producing reliable and safe engine components.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and excellence, Cummins has established a strong reputation within the automotive industry for producing high-quality engine components and systems. Their expertise in engine technology is reflected in the design and performance of components like the Water Transfer Tube 4970302, ensuring that commercial trucks operate efficiently and reliably.

Water Transfer Tube (Part 4970302) Compatibility with Cummins Engines

The Water Transfer Tube, part number 4970302, 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 efficient heat dissipation and maintaining optimal operating temperatures.

QSK50 Engines

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

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS

In these engines, the Water Transfer Tube plays a vital role in the cooling system by connecting the engine block to the radiator or other cooling components. This ensures that the coolant circulates effectively, absorbing heat from the engine and transferring it to the radiator for dissipation.

The installation of the Water Transfer Tube in these engines is straightforward and typically involves securing it with appropriate fasteners and ensuring that it is properly aligned with the coolant passages. This part is engineered to withstand the high pressures and temperatures encountered in the engine environment, providing reliable performance over the engine’s operational life.

By integrating the Water Transfer Tube into the cooling system, the QSK50 engines benefit from enhanced thermal management, which contributes to overall engine efficiency and longevity.

Role of Part 4970302 Water Transfer Tube in Engine Systems

The part 4970302 Water Transfer Tube is an essential component in the cooling system of various engine setups. It facilitates the movement of coolant between different parts of the engine, ensuring efficient heat management.

Interaction with the Housing

The Water Transfer Tube interfaces with the engine housing, which encases critical engine components. This tube allows coolant to flow into and out of the housing, maintaining a consistent temperature around the engine’s internal parts. The housing often includes passages and channels specifically designed to accommodate the Water Transfer Tube, ensuring a secure and leak-free connection. This setup helps in dissipating heat generated by the engine, protecting both the housing and the enclosed components from thermal damage.

Collaboration with the Thermostat

The Water Transfer Tube also works in conjunction with the thermostat, a temperature-sensitive valve that regulates the flow of coolant based on engine temperature. When the engine is cold, the thermostat remains closed, preventing coolant from circulating through the radiator. As the engine warms up, the thermostat opens, allowing coolant to flow through the Water Transfer Tube to the radiator, where it is cooled before returning to the engine. This cyclical process ensures that the engine operates within its optimal temperature range, enhancing performance and longevity.

Conclusion

In summary, the part 4970302 Water Transfer Tube plays a significant role in the cooling system by enabling efficient coolant circulation between the housing and other engine components, working hand-in-hand with the thermostat to maintain engine temperature. Its compatibility with Cummins engines, particularly the QSK50 series, underscores its importance in ensuring engine efficiency and longevity.