3089731
Water Inlet Connection
Cummins®

The Cummins 3089731 Water Inlet Connection is a component designed for use in commercial trucks. It plays a role in the engine cooling system by allowing coolant to enter the engine block. Understanding its purpose and operation is key to maintaining the performance and longevity of the truck’s engine.

Basic Concepts of Water Inlet Connection

Water inlet connections are integral to engine cooling systems. They facilitate the flow of coolant into the engine block, where it absorbs heat generated during combustion. This process is vital for maintaining optimal engine temperature, preventing overheating, and ensuring the engine operates within its designed parameters ¹. The efficiency of this component directly influences the cooling system’s effectiveness and, by extension, the engine’s performance and durability.

Purpose of the 3089731 Water Inlet Connection

The Cummins 3089731 Water Inlet Connection ensures a secure and leak-free connection, which is crucial for maintaining the integrity of the cooling system. By facilitating efficient coolant flow, it helps in dissipating heat away from the engine, contributing to stable engine temperatures under various operating conditions ².

Key Features

The 3089731 Water Inlet Connection is characterized by its robust design and the use of high-quality materials. These features enhance its performance and durability. The connection is engineered to withstand the pressures and temperatures typical of commercial truck engines, ensuring reliable operation over time. Its design also includes features that facilitate easy installation and maintenance, contributing to its overall effectiveness ³.

Benefits

The use of the 3089731 Water Inlet Connection offers several advantages. It contributes to improved engine cooling efficiency, which is crucial for maintaining engine performance and longevity. The component’s reliable design and construction ensure it can withstand the demanding conditions of commercial truck operation, providing durability and peace of mind to fleet operators. Additionally, its compatibility with Cummins engines ensures optimal performance and integration within the cooling system ⁴.

Installation Process

Installing the 3089731 Water Inlet Connection requires careful attention to detail to ensure a secure and leak-free connection. The process involves preparing the engine block for the connection, aligning the inlet with the coolant passages, and securing it in place using the appropriate tools and fasteners. It is important to follow manufacturer guidelines to ensure proper installation and to avoid common pitfalls that could lead to leaks or inefficient cooling.

Troubleshooting Common Issues

Common issues with water inlet connections include leaks, corrosion, and blockages. Addressing these problems promptly is important to maintain the efficiency of the cooling system. Solutions may involve inspecting the connection for signs of wear or damage, cleaning or replacing corroded components, and ensuring there are no obstructions in the coolant flow. Regular maintenance and inspections can help identify and resolve these issues before they lead to more significant problems.

Maintenance Tips

To keep the 3089731 Water Inlet Connection in optimal condition, regular maintenance is recommended. This includes periodic inspections for signs of wear, corrosion, or leaks. Cleaning the connection and its surrounding areas can prevent buildup that might obstruct coolant flow. Additionally, following manufacturer guidelines for replacement intervals can ensure the connection continues to perform effectively, contributing to the overall reliability of the engine cooling system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s product offerings include a wide range of engines and components designed to meet the demanding requirements of commercial vehicles, ensuring reliability, performance, and efficiency.

Cummins Engine Part 3089731: Water Inlet Connection

The Water Inlet Connection part 3089731, manufactured by Cummins, is a critical component in the cooling system of several Cummins engine models. This part is essential for maintaining the optimal operating temperature of the engine by facilitating the flow of coolant.

QSK45 CM500 and QSK60 CM500

The Water Inlet Connection part 3089731 is compatible with the QSK45 CM500 and QSK60 CM500 engines. These engines are part of Cummins’ QSK series, known for their robust design and high performance in various industrial applications. The part ensures that the coolant flows efficiently into the engine block, helping to prevent overheating and maintain engine longevity.

QSK60 CM850 MCRS and QSK60 G CM2358 K110

For the QSK60 CM850 MCRS and QSK60 G CM2358 K110 engines, the Water Inlet Connection part 3089731 plays a vital role in the cooling system. These engines are designed for heavy-duty applications, and the part’s precision fit is crucial for maintaining the engine’s efficiency and reliability. The part’s design ensures that the coolant is directed properly, which is essential for the engines’ performance in demanding environments.

QSK60G

The QSK60G engine also utilizes the Water Inlet Connection part 3089731. This engine is part of Cummins’ lineup of high-performance diesel engines, and the part’s role in the cooling system is indispensable. The part’s compatibility with this engine ensures that the coolant flow is uninterrupted, which is critical for the engine’s operation under various conditions.

QSK78 CM500

Lastly, the QSK78 CM500 engine incorporates the Water Inlet Connection part 3089731. This engine is designed for applications that require high power and reliability. The part’s precision engineering ensures that the coolant flows smoothly into the engine, which is essential for maintaining the engine’s performance and durability.

Role of Part 3089731 Water Inlet Connection in Engine Systems

The part 3089731 Water Inlet Connection is an essential component in the cooling system of various engine setups. Its primary function is to facilitate the smooth and efficient flow of coolant into the engine, ensuring optimal thermal management.

Integration with Key Components

1. Water Pump: The Water Inlet Connection interfaces directly with the water pump. As the pump circulates coolant throughout the engine, the inlet connection ensures a consistent and uninterrupted flow of coolant into the system. This seamless integration helps maintain the pump’s efficiency and prolongs its operational life by reducing strain and ensuring proper coolant levels.

2. Water Inlet Arrangement: Within the water inlet arrangement, the connection plays a pivotal role. It acts as a junction point where coolant from the radiator enters the engine block. This arrangement is designed to distribute coolant evenly across the engine’s critical components, such as the cylinder head and engine block, ensuring uniform cooling and preventing hotspots.

3. Coolant Flow: The connection is engineered to maintain a steady coolant flow, which is vital for the engine’s thermal stability. It prevents air pockets from forming within the cooling system, which could lead to inefficient cooling and potential engine damage. The design of the connection promotes a laminar flow of coolant, enhancing the overall efficiency of the cooling process.

4. Thermal Management: By ensuring a consistent coolant supply, the Water Inlet Connection contributes significantly to the engine’s thermal management system. It helps in dissipating heat generated during combustion, thereby maintaining the engine within its optimal operating temperature range. This not only enhances performance but also extends the engine’s lifespan by reducing thermal stress.

5. System Integrity: The connection is also integral to maintaining the integrity of the cooling system. It prevents leaks and ensures that the coolant remains within the system, avoiding contamination and maintaining the coolant’s properties. This is essential for the long-term reliability and performance of the engine.

Conclusion

In summary, the Cummins 3089731 Water Inlet Connection is a fundamental component in the engine’s cooling system, working in concert with the water pump, water inlet arrangement, and overall coolant flow to ensure efficient thermal management and system integrity. Regular maintenance and proper installation are crucial to maximizing its effectiveness and ensuring the longevity of the engine.