4994209
Water Inlet Connection
Cummins®

The Cummins 4994209 Water Inlet Connection is a component designed for use in commercial trucks. It plays a role in the engine cooling system by facilitating the efficient flow of coolant into the engine. This part is integral to maintaining optimal engine temperature, which is vital for the performance and longevity of the engine.

Basic Concepts of Water Inlet Connection

Water inlet connections in heavy-duty trucks are designed to allow coolant to enter the engine block. These connections are a fundamental part of the engine cooling system, ensuring that the engine operates within safe temperature ranges. The coolant absorbs heat from the engine and transfers it away, preventing overheating and potential damage ¹.

Purpose of the 4994209 Water Inlet Connection

The 4994209 Water Inlet Connection specifically functions as a conduit for coolant to enter the engine. It is positioned to ensure a steady and consistent flow of coolant, which is crucial for effective heat management. By maintaining a stable coolant flow, this part helps in regulating engine temperature, thereby contributing to the overall efficiency and reliability of the engine cooling system.

Key Features

The 4994209 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 part may feature unique characteristics such as enhanced sealing mechanisms or corrosion-resistant coatings to improve performance and durability.

Benefits

The use of the 4994209 Water Inlet Connection offers several benefits. It contributes to improved engine performance by ensuring efficient coolant flow, which helps in maintaining optimal engine temperature. This part also enhances the reliability of the cooling system, reducing the risk of overheating and related engine issues. Furthermore, it supports the overall efficiency of the engine by facilitating effective heat management.

Installation Process

Installing the 4994209 Water Inlet Connection requires careful attention to detail. The process involves securing the connection to the engine block using appropriate tools and ensuring that all seals are properly aligned. It is important to follow manufacturer guidelines to achieve a secure fit and prevent any potential leaks. Proper installation is key to ensuring the part functions effectively within the engine cooling system.

Troubleshooting Common Issues

Common issues with water inlet connections can include leaks or blockages. These problems can often be identified through visual inspection or by monitoring the engine’s temperature and coolant levels. Solutions may involve tightening connections, replacing seals, or cleaning out any debris that may be obstructing the flow of coolant. Regular checks can help in early detection and resolution of these issues.

Maintenance Tips

Regular maintenance of the 4994209 Water Inlet Connection is important for ensuring its optimal performance and longevity. This includes periodic inspections for signs of wear or damage, cleaning the connection to remove any buildup, and ensuring that all seals are intact. Adhering to recommended maintenance schedules can help in preventing issues and ensuring the part continues to function effectively.

About Cummins

Cummins Inc. is a well-established manufacturer in the automotive industry, particularly known for its diesel engines and related components. The company has a long history of innovation and quality, offering a wide range of products designed to meet the demanding requirements of commercial and industrial applications. Cummins is recognized for its commitment to reliability and performance in the engines and components it produces.

Water Inlet Connection Part 4994209 Compatibility with Cummins Engines

The Water Inlet Connection part 4994209, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for the proper functioning of the engine’s cooling system, ensuring that water is efficiently directed into the engine block.

ISB/ISD4.5 CM2150 B119 and ISBE CM2150

The ISB/ISD4.5 CM2150 B119 and ISBE CM2150 engines both utilize the Water Inlet Connection part 4994209. This part is engineered to fit these engines perfectly, ensuring a secure and leak-proof connection. The design of the part is such that it can withstand the operational stresses and temperatures typical of these engines, providing long-lasting durability and reliability.

ISBE4 CM850

The ISBE4 CM850 engine also incorporates the Water Inlet Connection part 4994209. This part is specifically designed to meet the unique requirements of the ISBE4 CM850, ensuring optimal performance and efficiency. The compatibility of this part with the ISBE4 CM850 engine is a testament to Cummins’ commitment to quality and consistency across their engine lineup.

General Compatibility

The Water Inlet Connection part 4994209 is designed with precision to ensure it fits these Cummins engines without any modifications. This part is an essential component in maintaining the cooling system’s integrity, preventing overheating, and ensuring the engine operates at peak performance. Its compatibility with these engines highlights Cummins’ focus on providing high-quality, reliable parts that enhance engine performance and longevity.

Role of Part 4994209 Water Inlet Connection in Engine Systems

The water inlet connection, specifically part 4994209, is integral to the efficient operation of various engine systems. It serves as the primary interface for the introduction of coolant into the engine block. This connection ensures a steady flow of coolant, which is essential for maintaining optimal engine temperature and preventing overheating.

In the context of the engine’s cooling system, the water inlet connection interfaces with the thermostat housing, allowing coolant to flow into the engine block. This flow is regulated by the thermostat, which opens and closes to maintain the engine’s operating temperature. The connection also links to the water pump, which circulates the coolant throughout the engine.

Furthermore, the water inlet connection is responsible for directing coolant to the cylinder heads and other critical components that require cooling. This ensures uniform temperature distribution across the engine, which is vital for consistent performance and longevity.

Additionally, the connection plays a role in the integration with the heater core, allowing a portion of the coolant to be diverted for cabin heating. This highlights the importance of the water inlet connection in both engine cooling and passenger comfort.

Conclusion

In summary, the water inlet connection, part 4994209, is a fundamental component that facilitates the proper functioning of the engine’s cooling system, ensuring efficient temperature management and overall engine health. Regular maintenance and proper installation are key to maximizing the performance and longevity of this critical component.