4068742
Water Transfer Connection
Cummins®

Introduction

The Cummins 4068742 Water Transfer Connection is a component designed to facilitate the transfer of coolant within the engine cooling system of commercial trucks. Its purpose is to ensure efficient heat dissipation from the engine, thereby maintaining optimal operating temperatures and enhancing the overall performance and longevity of the engine ⁴.

Basic Concepts of Water Transfer Connection

Water transfer connections in commercial trucks are integral to the cooling system. They enable the circulation of coolant between various components of the engine, such as the radiator, engine block, and turbocharger (if equipped). This circulation helps in dissipating heat generated during engine operation, preventing overheating and potential damage to engine components ¹.

Purpose of the 4068742 Water Transfer Connection

The 4068742 Water Transfer Connection specifically plays a role in the engine cooling system by providing a conduit for coolant flow between the engine and other cooling system components. It ensures that coolant is evenly distributed, allowing for consistent cooling across all engine parts. This component is particularly important in maintaining the efficiency and reliability of the engine under varying load conditions ².

Key Features

The 4068742 Water Transfer Connection is constructed from durable materials, ensuring resistance to corrosion and high temperatures. Its design includes precise fittings and seals to prevent coolant leaks and maintain system integrity. Additionally, the connection is engineered to withstand the pressures and temperatures typical in commercial truck engines, enhancing its performance and reliability ³.

Benefits

The use of the 4068742 Water Transfer Connection offers several benefits. It contributes to improved cooling efficiency by ensuring consistent coolant flow, which helps in maintaining optimal engine temperatures. The component’s durable construction and reliable design also contribute to the overall durability and reliability of the engine cooling system, even under demanding operating conditions ⁴.

Installation Process

Installing the 4068742 Water Transfer Connection requires careful attention to detail. The process involves ensuring the engine is cool, using the appropriate tools to remove the old connection (if applicable), and aligning the new connection correctly with the engine and cooling system components. It is important to follow manufacturer guidelines for torque specifications and sealing procedures to ensure a secure and leak-free installation ¹.

Common Issues and Troubleshooting

Common issues with the 4068742 Water Transfer Connection may include leaks, blockages, or corrosion. Troubleshooting these issues involves inspecting the connection for signs of wear or damage, ensuring all seals are intact, and checking for proper alignment and installation. Addressing these issues promptly can help prevent more serious problems within the engine cooling system ².

Maintenance Tips

To ensure the longevity and optimal performance of the 4068742 Water Transfer Connection, routine maintenance is recommended. This includes regular inspections for signs of wear, corrosion, or leaks, and cleaning the connection and surrounding areas to prevent buildup that could impede coolant flow. Following manufacturer-recommended maintenance schedules can help identify and address potential issues before they lead to system failure ³.

Manufacturer - Cummins

Cummins Inc. is a leading manufacturer of diesel engines, known for its commitment to producing high-quality components for commercial vehicles. With a history of innovation and excellence in the automotive industry, Cummins has established a reputation for reliability and performance. The company’s dedication to quality is evident in its wide range of engine components, including the 4068742 Water Transfer Connection, designed to meet the demanding requirements of commercial truck applications ⁴.

Cummins Engine Compatibility with Water Transfer Connection Part 4068742

The Water Transfer Connection part 4068742, manufactured by Cummins, is a critical component in the cooling systems of various Cummins engines. This part ensures the efficient transfer of water within the engine’s cooling system, maintaining optimal operating temperatures and preventing overheating ¹.

QST30 and CM552 Engines

The part 4068742 is specifically designed to fit seamlessly with the QST30 and CM552 engines. These engines, known for their robust performance and reliability, benefit from the precise engineering of the Water Transfer Connection. The integration of this part ensures that the cooling system operates smoothly, enhancing the overall efficiency and longevity of the engines ².

Grouping of Engines

When considering the compatibility of the Water Transfer Connection part 4068742, it is essential to understand that it is engineered to meet the specific needs of these engines. The design and material of the part are tailored to withstand the operational stresses and environmental conditions these engines encounter. This ensures that the cooling system remains effective, providing consistent performance and reliability ³.

The seamless integration of the Water Transfer Connection part 4068742 with the QST30 and CM552 engines highlights Cummins’ commitment to quality and precision in manufacturing engine components. This compatibility underscores the importance of using genuine parts for maintenance and repairs, ensuring that the engines continue to perform at their best ⁴.

Role of Part 4068742 Water Transfer Connection in Engine Systems

The Part 4068742 Water Transfer Connection is integral to the efficient operation of various engine systems, particularly in the context of plumbing and aftercooler water management ¹.

Plumbing Integration

In the plumbing system, the Water Transfer Connection facilitates the seamless transfer of water between different components. It ensures that water flows consistently and at the required pressure, which is essential for maintaining the operational integrity of the plumbing network. This part acts as a junction point, allowing for the connection of multiple water lines, thus enhancing the flexibility and reliability of the system ².

Aftercooler Water Management

When integrated with the aftercooler system, the Water Transfer Connection plays a significant role in regulating the water flow necessary for cooling the compressed air. The aftercooler relies on a steady supply of water to effectively reduce the temperature of the air, which in turn improves the efficiency and performance of the engine. The Water Transfer Connection ensures that water is distributed evenly across the aftercooler, preventing hotspots and ensuring uniform cooling ³.

By serving as a vital link in both the plumbing and aftercooler systems, the Part 4068742 Water Transfer Connection contributes to the overall efficiency and reliability of the engine, ensuring that all components receive the necessary water supply for optimal performance ⁴.

Conclusion

The Cummins 4068742 Water Transfer Connection is a critical component in the engine cooling systems of commercial trucks. Its role in facilitating efficient coolant transfer, ensuring optimal engine temperatures, and enhancing overall engine performance and longevity cannot be overstated. Proper installation, maintenance, and the use of genuine parts are essential for the continued reliability and efficiency of the engine cooling system.