3944724
Water Inlet Connection
Cummins®

The Water Inlet Connection 3944724, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces a range of parts and engines known for their reliability and performance. This part is integral to the cooling system of heavy-duty trucks, ensuring efficient engine operation under various conditions.

Basic Concepts of Water Inlet Connection

Water inlet connections in heavy-duty trucks are components that facilitate the entry of coolant into the engine block. They play a role in the cooling system by allowing coolant to circulate through the engine, absorbing heat, and then transferring it away to maintain optimal operating temperatures ¹. The functionality of these connections is vital for preventing engine overheating, which can lead to reduced performance and potential damage.

Purpose of the 3944724 Water Inlet Connection

This Cummins part is specifically designed to connect the coolant system to the engine block in Cummins-powered trucks. It allows coolant to enter the engine, where it circulates to absorb heat generated during operation. This component ensures that the coolant flow is directed correctly within the engine, contributing to consistent and efficient cooling.

Key Features

The 3944724 Water Inlet Connection is constructed from durable materials that can withstand the high temperatures and pressures within the engine cooling system. Its design includes precise fittings and seals to ensure a secure connection and prevent leaks. Additionally, the connection may feature unique characteristics such as enhanced sealing mechanisms or corrosion-resistant coatings to improve performance and longevity.

Benefits

The use of the 3944724 offers several advantages. It contributes to improved engine performance by ensuring efficient coolant flow and temperature regulation. The component’s reliable design enhances the overall reliability of the cooling system, reducing the risk of overheating. Furthermore, its efficient operation helps maintain engine efficiency, potentially leading to better fuel economy and reduced maintenance costs.

Installation Process

Installing the 3944724 requires careful attention to detail to ensure a proper fit and function. Preparatory steps include cleaning the installation area and inspecting the connection for any damage. The installation process involves securing the connection to the engine block using the appropriate tools and following manufacturer guidelines to achieve a secure and leak-free fit.

Maintenance Tips

Regular maintenance of the 3944724 is important for prolonging its lifespan and ensuring optimal performance. Maintenance practices include periodic inspections for signs of wear, corrosion, or leaks. Cleaning the connection and its surrounding areas can prevent buildup that may affect performance. Following these maintenance tips can help maintain the efficiency and reliability of the cooling system.

Troubleshooting Common Issues

Common issues with the 3944724 may include leaks or blockages, which can affect the cooling system’s efficiency. Troubleshooting steps involve inspecting the connection for visible signs of damage or wear, checking for proper seating, and ensuring that all seals are intact. Addressing these issues promptly can help maintain the cooling system’s performance and prevent more significant problems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of heavy-duty applications.

Water Inlet Connection Part 3944724 Compatibility with Cummins Engines

This part, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines, ensuring efficient water flow and optimal engine performance. This part is integral to the cooling system of the engines, facilitating the connection between the water pump and the engine block.

ISB CM2150 and ISB CM550

The 3944724 is compatible with both the ISB CM2150 and ISB CM550 engines. These engines are known for their robust design and reliability, making them suitable for various applications. The part ensures that the cooling system operates efficiently, preventing overheating and maintaining the engine’s performance.

ISB CM850

Similarly, the ISB CM850 engine also benefits from the 3944724. This engine is designed for heavy-duty applications, and the part’s precision fit is crucial for maintaining the integrity of the cooling system. The compatibility ensures that the engine operates at its best, with consistent water flow and temperature regulation.

ISB6.7 CM2250

The ISB6.7 CM2250 engine is another model that is compatible with the 3944724. This engine is known for its power and efficiency, and the part’s design supports these attributes by ensuring that the cooling system functions without any leaks or inefficiencies. The precision fit of the part is essential for the engine’s longevity and performance.

In summary, the 3944724 is a critical component for the cooling systems of the ISB CM2150, ISB CM550, ISB CM850, and ISB6.7 CM2250 engines. Its compatibility with these engines ensures that the cooling system operates efficiently, contributing to the overall performance and longevity of the engines.

Role of Part 3944724 Water Inlet Connection in Engine Systems

The 3944724 is an essential component in the cooling system of various engine setups. Its primary function is to facilitate the entry of coolant into the engine block, ensuring that the engine maintains optimal operating temperatures.

Integration with Engine Components

1. Engine Block: The water inlet connection is directly attached to the engine block. It allows coolant to flow into the water jackets surrounding the cylinders. This helps in dissipating heat generated during combustion.

2. Thermostat Housing: Often, the water inlet connection is part of the thermostat housing assembly. This setup ensures that the coolant flow is regulated based on the engine temperature, contributing to efficient thermal management.

3. Coolant Hoses: The connection point for the coolant hoses is typically integrated into the water inlet. This allows for a secure and leak-free attachment, ensuring consistent coolant circulation throughout the system.

4. Water Pump: The water inlet connection works in conjunction with the water pump. As the pump circulates coolant through the engine, the inlet ensures a smooth and uninterrupted flow into the engine block.

5. Radiator: The connection plays a role in the coolant’s journey to and from the radiator. It ensures that the heated coolant is efficiently transported away from the engine and cooled before re-entering the system.

6. Sensors: Modern engine systems may include temperature sensors near the water inlet connection. These sensors monitor coolant temperature, providing data to the engine control unit (ECU) for optimal performance adjustments.

In summary, the 3944724 is a pivotal element in the coolant pathway, interacting with multiple components to maintain engine efficiency and longevity.

Conclusion

The 3944724 Water Inlet Connection is a vital component in the cooling systems of Cummins-powered heavy-duty trucks. Its role in facilitating efficient coolant flow and temperature regulation is crucial for maintaining engine performance and longevity. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential for ensuring the optimal operation of this part. With its compatibility across various Cummins engine models, the 3944724 contributes significantly to the reliability and efficiency of these engines.