4003273
Water Transfer Tube
Cummins®

The 4003273 Water Transfer Tube by Cummins is a component designed to facilitate the efficient transfer of coolant within the cooling system of heavy-duty trucks. This part is integral to maintaining optimal engine temperature, ensuring the engine operates within safe thermal limits ¹.

Purpose and Function

The Water Transfer Tube plays a role in the truck’s cooling system by enabling the smooth transfer of coolant between various components. It connects critical parts of the cooling system, allowing coolant to circulate effectively. This circulation helps in dissipating heat generated by the engine, thus playing a part in maintaining engine temperature stability ².

Key Features

This Cummins part is constructed from durable materials, ensuring it can withstand the high temperatures and pressures typical in heavy-duty truck engines. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube is engineered to resist corrosion, enhancing its longevity and reliability in demanding environments ².

Benefits

The use of the 4003273 offers several advantages. It contributes to improved coolant flow throughout the system, which can enhance engine efficiency. The robust construction of the tube ensures it can endure the rigors of heavy-duty use, providing long-term reliability. Furthermore, by maintaining efficient coolant circulation, the tube helps in preserving the overall health and performance of the engine ².

Installation and Compatibility

Proper installation of this part is vital for ensuring it functions correctly within the cooling system. It is designed to be compatible with specific models and engine types, ensuring a precise fit and optimal performance. Following manufacturer guidelines during installation will help in achieving the best results ².

Maintenance and Troubleshooting

Regular maintenance of the 4003273 is recommended to ensure its continued efficiency and longevity. This includes periodic inspections for signs of wear or damage and ensuring all connections are secure and leak-free. Common issues may include leaks or blockages, which can often be addressed by tightening connections or cleaning the tube ².

Performance Impact

The 4003273 plays a part in the overall performance and reliability of the truck’s engine and cooling system. By ensuring efficient coolant circulation, it helps in maintaining engine temperature, which can contribute to enhanced engine performance and longevity ².

Cummins Overview

Cummins Inc. is a well-established manufacturer in the heavy-duty truck industry, known for its wide range of engine and component products. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance parts, including the 4003273 Water Transfer Tube ¹.

Water Transfer Tube (Part 4003273) Compatibility with Cummins Engines

The Water Transfer Tube, identified by the part number 4003273 and manufactured by Cummins, is a critical component in the cooling system of various Cummins engines. This part facilitates the transfer of coolant between different parts of the engine, ensuring efficient thermal management and preventing overheating.

K19 Engine Series

The K19 engine series, known for its robust design and high performance, incorporates the Water Transfer Tube as an integral part of its cooling system. This tube is essential in maintaining the optimal operating temperature of the engine by effectively channeling coolant through the engine block. The precise fit and durability of the Water Transfer Tube ensure that the K19 engine operates smoothly and efficiently, even under demanding conditions ¹.

Grouping of Engines

In the broader context of Cummins engine applications, the Water Transfer Tube is not limited to the K19 series alone. It is also compatible with other engine models that share similar design principles and cooling system requirements. Cummins has designed these tubes to fit seamlessly into various engine configurations, ensuring that the cooling system functions as intended across different engine types ¹.

The compatibility of the Water Transfer Tube with multiple engine models underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and longevity. This part’s versatility and precision engineering make it a crucial element in the maintenance and operation of Cummins engines ¹.

Role of Part 4003273 Water Transfer Tube in Engine Systems

The 4003273 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 that all components remain within optimal temperature ranges during operation ².

Interaction with the Manifold

In engine systems equipped with a manifold, the 4003273 Water Transfer Tube plays a significant role. The manifold is responsible for distributing air or fuel-air mixture to the cylinders. Efficient cooling is necessary to maintain the integrity and performance of the manifold. The Water Transfer Tube ensures a consistent flow of coolant to and from the manifold, preventing overheating which could lead to warping or other forms of damage ².

Contribution to Air Intake System

The air intake system is another area where the 4003273 Water Transfer Tube proves beneficial. The air intake is responsible for drawing air into the engine, which is then mixed with fuel for combustion. The temperature of the incoming air can affect engine performance; cooler air is denser and can lead to more efficient combustion. The Water Transfer Tube helps in maintaining the temperature of components near the air intake, indirectly contributing to better air density and engine efficiency ².

Overall System Integration

In a comprehensive engine system, the 4003273 Water Transfer Tube works in conjunction with other cooling components such as the radiator, thermostat, and water pump. It ensures that coolant is circulated effectively, absorbing heat from critical engine parts and dissipating it through the radiator. This integrated approach to cooling is vital for the longevity and performance of the engine ².

Conclusion

The 4003273 Water Transfer Tube by Cummins is a vital component in the cooling systems of heavy-duty trucks, ensuring efficient coolant circulation and maintaining optimal engine temperatures. Its robust construction, compatibility with various engine models, and integration within the engine system contribute to enhanced engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this part.