4988210
Water Inlet Connection
Cummins®

The 4988210 Water Inlet Connection, a component manufactured by Cummins, is designed specifically for use in commercial trucks. This part is integral to the engine cooling system, facilitating the flow of coolant into the engine block. Cummins, a well-established name in the commercial truck industry, is known for producing reliable and high-performance engine components ¹.

Basic Concepts of Water Inlet Connections

A water inlet connection serves as a conduit for coolant to enter the engine block. Its function within the engine cooling system is to ensure that coolant is distributed evenly throughout the engine, playing a role in maintaining optimal engine temperature. Proper coolant circulation helps prevent engine overheating, which can lead to reduced efficiency and potential damage ².

Purpose of the 4988210 Water Inlet Connection

The 4988210 is designed to integrate seamlessly into the engine cooling system of a truck. Its role is to provide a secure and efficient pathway for coolant to enter the engine block. This ensures that the engine maintains an optimal operating temperature, which is vital for engine performance and longevity. The part’s design allows for effective coolant flow, contributing to the overall efficiency of the cooling system ³.

Key Features

This Cummins part is characterized by its robust design and the use of high-quality materials. These features enhance its functionality and durability, ensuring it can withstand the demanding conditions of commercial truck operations. The connection is engineered to provide a secure fit, minimizing the risk of leaks and ensuring efficient coolant flow.

Benefits

The use of the 4988210 offers several benefits. It contributes to improved engine cooling efficiency by ensuring a consistent and adequate supply of coolant to the engine block. This helps reduce the risk of overheating, which can lead to engine damage. Additionally, the part’s design and materials contribute to enhanced overall engine performance and reliability.

Installation Process

Installing the 4988210 requires careful attention to ensure a proper fit and function. The process involves securing the connection to the engine block using the appropriate tools and equipment. It is important to follow the manufacturer’s guidelines to ensure correct fitting and to avoid any potential issues that could affect the engine cooling system’s performance.

Troubleshooting Common Issues

Common problems associated with water inlet connections include leaks and blockages. These issues can affect the efficiency of the engine cooling system. Troubleshooting steps may involve inspecting the connection for signs of wear or damage, ensuring it is properly fitted, and checking for any obstructions in the coolant flow. Addressing these issues promptly can help maintain the engine’s optimal performance.

Maintenance Tips

Regular maintenance of the 4988210 is important to ensure its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the connection to remove any buildup that could obstruct coolant flow, and ensuring it remains securely fitted. Following these maintenance tips can help prevent issues and ensure the engine cooling system operates efficiently.

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 quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of engine components and systems designed to meet the demanding requirements of commercial vehicles.

Water Inlet Connection Part 4988210 Compatibility with Cummins Engines

The Water Inlet Connection part 4988210, manufactured by Cummins, is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for the proper functioning of the engine’s cooling system, ensuring that coolant flows efficiently into the engine block.

B6.7 Series Engines

The part 4988210 is compatible with the following B6.7 series engines:

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 G CMOH6.0 B125

These engines are known for their robust performance and reliability, often used in heavy-duty applications.

ISB/ISD Series Engines

The Water Inlet Connection part 4988210 fits with the following ISB/ISD series engines:

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN

These engines are designed for versatility, offering a balance of power and efficiency suitable for various applications.

ISBE Series Engines

The part 4988210 is also compatible with the following ISBE series engines:

• ISBE CM2150
• ISBE4 CM850

These engines are engineered for high performance and reliability, often used in demanding environments.

QSB Series Engines

The Water Inlet Connection part 4988210 is suitable for the following QSB series engines:

• QSB4.5 CM850 (CM2850)
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

These engines are known for their durability and efficiency, making them ideal for a wide range of applications.

By ensuring that the Water Inlet Connection part 4988210 is correctly installed, the cooling system of these engines can operate efficiently, preventing overheating and maintaining optimal performance.

Conclusion

The Water Inlet Connection (part 4988210) is a key component in the engine’s cooling system, ensuring that coolant is efficiently distributed throughout the engine to manage temperature and prevent overheating. Its reliable function is essential for the longevity and performance of the engine.