3003433
Water Fill Tube
Cummins®

The Cummins 3003433 Water Fill Tube is a component designed for use in the cooling systems of commercial trucks. Its primary role is to facilitate the addition of coolant to the engine cooling system, ensuring that the engine operates within optimal temperature ranges. This part is integral to maintaining the efficiency and longevity of the truck’s engine by supporting effective heat management ¹.

Purpose and Function

The Water Fill Tube serves a vital function in the truck’s cooling system by allowing for the addition and circulation of coolant. This process is crucial for dissipating heat generated by the engine, thereby preventing overheating. The tube is designed to connect to the radiator or coolant reservoir, providing a pathway for coolant to enter the system. It ensures that the coolant level is maintained, which is necessary for the radiator and engine to function correctly ².

Key Features

The Cummins 3003433 Water Fill Tube is constructed with durability and performance in mind. It is made from high-quality materials that resist corrosion and wear, ensuring longevity even under demanding conditions. The design of the tube includes features that enhance its functionality, such as a secure fitting mechanism that prevents leaks and ensures a tight seal. Additionally, the tube is engineered to withstand high pressures and temperatures typical in commercial truck operations ³.

Benefits

Using the Cummins 3003433 Water Fill Tube offers several advantages. It contributes to improved engine cooling efficiency by ensuring that coolant is properly added and circulated within the system. The ease of use is another benefit, as the tube is designed for straightforward installation and maintenance. Its reliability under various operating conditions makes it a valuable component for ensuring consistent engine performance ⁴.

Installation and Usage

Proper installation of the Water Fill Tube involves securing it to the radiator or coolant reservoir according to the manufacturer’s guidelines. It is important to ensure that all connections are tight to prevent leaks. Usage of the tube is straightforward, involving the addition of coolant through the tube as needed to maintain the appropriate level within the cooling system. Regular checks should be performed to ensure the tube remains in good condition and is functioning correctly.

Troubleshooting Common Issues

Common issues with the Water Fill Tube may include leaks or blockages. To address leaks, it is important to inspect the connections and seals for any signs of wear or damage. Blockages can be resolved by cleaning the tube and ensuring that there are no obstructions within the coolant pathway. Regular maintenance and inspections can help identify and resolve these issues before they lead to more significant problems.

Maintenance Tips

To prolong the life of the Water Fill Tube, regular maintenance is recommended. This includes inspecting the tube for signs of wear, corrosion, or damage. Cleaning the tube and its connections can prevent buildup that may lead to blockages. It is also important to monitor the coolant level and condition, replacing it as necessary to ensure optimal engine cooling.

Safety Considerations

When handling and maintaining the Water Fill Tube, it is important to take safety precautions. This includes allowing the engine to cool before performing any maintenance to avoid burns from hot coolant. Proper disposal methods for used coolant should be followed to protect the environment. Always wear appropriate protective gear when working with coolant and the cooling system.

Environmental Impact

The proper management of coolant is important for minimizing environmental impact. Coolant contains chemicals that can be harmful if released into the environment. It is crucial to dispose of used coolant according to local regulations and guidelines to prevent contamination of soil and water sources. Using environmentally friendly coolant options can also contribute to reducing the environmental footprint of commercial truck operations.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and nearly 7,700 dealer locations. The company’s product range includes engines for on-highway, off-highway, and stationary applications, as well as related technologies that support these products.

Cummins Water Fill Tube 3003433 Compatibility

The Cummins Water Fill Tube part number 3003433 is designed to fit seamlessly with a range of Cummins engines, ensuring efficient and reliable operation. This part is crucial for maintaining the proper water levels in the engine’s cooling system, preventing overheating and ensuring optimal performance.

V28 Engines

The V28 engine series, known for its robust design and high power output, benefits significantly from the precise fit and functionality of the Water Fill Tube 3003433. This part is engineered to integrate smoothly with the V28 engine, providing a secure and leak-proof connection that is essential for maintaining the engine’s cooling system integrity.

Group Compatibility

The Water Fill Tube 3003433 is not limited to the V28 engines alone. It is also compatible with other Cummins engine groups that share similar design and operational requirements. This ensures that the part can be used across a broader range of applications, providing a versatile solution for maintaining engine cooling systems.

By ensuring a proper fit and reliable performance, the Cummins Water Fill Tube 3003433 plays a vital role in the maintenance and longevity of the engines it supports.

Role of Part 3003433 Water Fill Tube in Engine Systems

The part 3003433 Water Fill Tube is an essential component in the operation of various engine systems, particularly when integrated with the Torque Converter Cooler (TCC).

In systems equipped with a TCC, the Water Fill Tube facilitates the transfer of cooling water into the torque converter. This process is vital for maintaining optimal operating temperatures of the transmission fluid, which circulates through the torque converter. By ensuring that the transmission fluid remains within the desired temperature range, the Water Fill Tube helps in preserving the efficiency and longevity of the torque converter and the overall transmission system.

The integration of the Water Fill Tube with the TCC involves a precise fit that allows for efficient water flow. This fit is designed to minimize any potential leaks, ensuring that the cooling process is both effective and reliable. The Water Fill Tube works in conjunction with other components such as the water pump and the cooling passages within the transmission, creating a cohesive cooling system that supports the demanding operations of the engine.

Conclusion

In summary, the Cummins 3003433 Water Fill Tube plays a significant role in enhancing the performance and reliability of engine systems by ensuring that critical components like the torque converter remain adequately cooled. Its compatibility with various Cummins engines, ease of installation, and maintenance make it a valuable component for commercial truck operations.