5260974
Water Inlet Connection
Cummins®

The Cummins 5260974 Water Inlet Connection is a component designed for use in commercial trucks. Its purpose is to facilitate the flow of coolant into the engine, playing a role in maintaining optimal engine temperature and ensuring efficient operation. Understanding its function and significance is important for maintaining the performance and longevity of commercial trucks.

Basic Concepts of Water Inlet Connection

Water inlet connections are integral to engine cooling systems. They serve as the entry point for coolant into the engine block, ensuring that the coolant circulates effectively to absorb and dissipate heat generated during engine operation. The proper function of a water inlet connection is important for maintaining engine temperature within safe limits, thereby protecting the engine from overheating and potential damage ¹.

Purpose of the 5260974 Water Inlet Connection

The 5260974 Water Inlet Connection is specifically designed to enhance the flow of coolant into the engine of commercial trucks. By providing a secure and efficient pathway for coolant, it helps in maintaining consistent engine temperature, which is important for engine performance and longevity. This component ensures that coolant reaches all necessary areas within the engine block, contributing to overall engine efficiency and reliability.

Key Features

The 5260974 Water Inlet Connection is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the high pressures and temperatures associated with engine operation. Its design includes precise fittings and seals to ensure a leak-free connection, enhancing the overall performance and durability of the cooling system.

Benefits

The use of the 5260974 Water Inlet Connection offers several benefits. It improves the flow of coolant, which enhances engine cooling efficiency. This, in turn, provides better protection for the engine against overheating. Additionally, the reliable design of this component contributes to increased engine reliability and longevity, reducing the likelihood of engine-related issues.

Installation Process

Installing the 5260974 Water Inlet Connection requires careful attention to detail. The process involves securing the connection to the engine block using the appropriate tools and ensuring that all seals are properly aligned to prevent leaks. It is important to follow manufacturer guidelines to ensure a proper fit and function.

Common Issues and Troubleshooting

Common issues with water inlet connections may include leaks or blockages. These can be caused by wear and tear, improper installation, or the use of incompatible components. Troubleshooting steps may involve inspecting the connection for signs of wear, ensuring that all seals are intact, and verifying that the connection is properly aligned and secured.

Maintenance Tips

To ensure the optimal performance of the 5260974 Water Inlet Connection, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the connection to remove any debris that may obstruct coolant flow, and ensuring that all seals and fittings remain in good condition. Adhering to these maintenance practices can help prevent issues and extend the lifespan of the component.

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 high-quality products and commitment to innovation. The company offers a wide range of products designed to meet the diverse needs of its customers, ensuring reliable and efficient performance in various applications.

Water Inlet Connection Part 5260974 Compatibility with Cummins Engines

The Water Inlet Connection part 5260974, manufactured by Cummins, is a component in the cooling system of various Cummins engines. This part is designed to ensure efficient water flow into the engine, which is important for maintaining optimal operating temperatures and preventing overheating.

B6.7 Series Engines

The part 5260974 is compatible with several B6.7 series engines, including:

• B6.7 CM2670
• ISB6.7 CM2250
• QSB6.7 CM2350 B105

These engines are known for their robust performance and reliability, often used in heavy-duty applications. The Water Inlet Connection part ensures that the cooling system functions correctly, providing the necessary water flow to keep these engines running smoothly.

ISB Series Engines

The part 5260974 also fits various ISB series engines, such as:

• ISB CM2150
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE4 CM850

These engines are widely used in a range of applications, from construction equipment to agricultural machinery. The Water Inlet Connection part is important for maintaining the cooling system’s integrity, ensuring that these engines operate efficiently and reliably.

ISB6.7 Series Engines

For the ISB6.7 series, the part 5260974 is compatible with:

• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

These engines are designed for high-performance applications, and the Water Inlet Connection part plays a role in ensuring that the cooling system can handle the demands of these powerful engines.

B153B Series Engine

The part 5260974 is also suitable for the B153B engine, which is known for its durability and efficiency. The Water Inlet Connection part ensures that this engine’s cooling system operates effectively, maintaining optimal performance and longevity.

By ensuring that the Water Inlet Connection part is correctly installed and functioning, operators can maintain the reliability and efficiency of these Cummins engines, preventing potential overheating issues and extending the engine’s lifespan.

Role of Part 5260974 Water Inlet Connection in Engine Systems

The part 5260974 Water Inlet Connection is a component in the cooling system of various engine setups. It facilitates the entry of coolant into the engine block, ensuring that the internal components remain at optimal operating temperatures.

When integrated with the engine block, the Water Inlet Connection directs coolant flow to critical areas such as the cylinder heads and combustion chambers. This helps in dissipating heat generated during the combustion process, preventing overheating and potential engine damage.

In conjunction with the thermostat housing, the Water Inlet Connection allows for regulated coolant flow. The thermostat controls the flow of coolant based on engine temperature, and the inlet connection ensures that coolant is properly distributed once it passes through the thermostat.

The coolant passages within the engine block are directly influenced by the efficiency of the Water Inlet Connection. Proper coolant distribution through these passages is vital for maintaining uniform temperature across the engine, which enhances performance and longevity.

Additionally, the Water Inlet Connection works in tandem with the water pump. The pump circulates coolant throughout the engine, and the inlet connection ensures that the coolant enters the system at the correct point and pressure, maintaining consistent flow and pressure throughout the cooling circuit.

Conclusion

The Cummins 5260974 Water Inlet Connection plays a role in ensuring efficient coolant flow, which is important for the proper functioning and durability of engine components. By understanding its function, installation process, and maintenance requirements, operators can ensure the reliability and efficiency of their engines, preventing potential overheating issues and extending the engine’s lifespan.