4066276
Water Transfer Connection
Cummins®

The Water Transfer Connection, part number 4066276, is a component manufactured by Cummins, designed to facilitate the efficient transfer of coolant within the cooling system of heavy-duty trucks. Cummins, a well-established name in the heavy-duty truck industry, produces this part to ensure reliable and effective engine cooling, which is vital for the performance and longevity of the vehicle.

Basic Concepts of Water Transfer Connection

Water transfer connections in heavy-duty trucks are integral to the cooling system, ensuring that coolant is circulated effectively between the engine and the radiator. Proper coolant flow is necessary to maintain optimal engine temperature, prevent overheating, and protect engine components from thermal damage ¹. Understanding the principles behind these connections helps in appreciating their role in maintaining the overall health of the engine.

Purpose of the 4066276 Water Transfer Connection

This Cummins part is specifically designed to enhance the transfer of coolant between various components within the truck’s cooling system. By ensuring a consistent and reliable flow of coolant, it helps in maintaining the engine’s temperature within safe operating limits, thereby contributing to the engine’s efficiency and durability.

Key Features

The 4066276 boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity even in demanding conditions. The design includes precise fittings and seals that prevent leaks and maintain the integrity of the coolant system. Additionally, it is engineered to withstand high pressures and temperatures, making it suitable for heavy-duty applications.

Benefits

The advantages of using this part include improved coolant flow, which leads to better engine temperature regulation. This results in enhanced engine protection against overheating and thermal stress. The component’s robust design also contributes to increased reliability, ensuring that the cooling system performs consistently even under strenuous operating conditions.

Installation Process

Installing the 4066276 requires careful attention to detail to ensure a secure and effective fit. Preparatory steps include cleaning the installation area and inspecting the connection for any damage. The necessary tools, such as wrenches and sealant, should be on hand. Following the manufacturer’s guidelines, the connection should be aligned properly and tightened to the specified torque settings to prevent leaks and ensure a snug fit.

Troubleshooting Common Issues

Common issues with water transfer connections may include leaks or blockages. To troubleshoot these problems, one should first inspect the connection for signs of wear or damage. Ensuring that all fittings are tight and seals are intact can resolve many issues. If a blockage is suspected, flushing the cooling system may help clear any debris. Regular inspections can help identify and address potential problems before they lead to more significant issues ².

Maintenance Tips

To ensure the longevity and optimal performance of the 4066276, regular maintenance is recommended. This includes periodic inspections for signs of wear, corrosion, or leaks. Cleaning the connection and surrounding areas can prevent buildup that may impede coolant flow. Following the manufacturer’s maintenance schedule will help maintain the efficiency of the cooling system and extend the life of the component.

Compatibility and Application

The 4066276 is designed for use in specific types of trucks and engine models. It is important to verify compatibility with the vehicle’s make and model to ensure proper function and integration within the cooling system. Application notes and considerations provided by Cummins can offer additional guidance on suitable uses and any special installation requirements.

Cummins Overview

Cummins Inc. is a leading manufacturer in the heavy-duty truck industry, known for its high-quality engines and components. With a rich history of innovation and a diverse product range, Cummins has established a reputation for reliability and performance. The company’s commitment to excellence is reflected in the design and manufacturing of components like the 4066276, ensuring that customers receive parts that meet the highest standards of quality and durability.

Compatibility with Cummins Engines

The Water Transfer Connection part 4066276, manufactured by Cummins, is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for maintaining the cooling system’s efficiency and ensuring optimal engine performance. Below is a detailed overview of its compatibility with specific engine series:

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

The QSK38 series engines, both the CM2150 and CM850 variants, are equipped with the Water Transfer Connection part 4066276. This part is integral to the cooling system, facilitating the transfer of water between different components, thereby enhancing the engine’s cooling efficiency.

QSK45 Series

• QSK45 CM500

The QSK45 series engine, specifically the CM500 variant, also utilizes the Water Transfer Connection part 4066276. This part ensures that the cooling system operates smoothly, maintaining the engine’s temperature within safe limits.

QSK50 Series

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS

The QSK50 series engines, including the CM2150 K107 and CM2150 MCRS variants, are compatible with the Water Transfer Connection part 4066276. This part is essential for the proper functioning of the engine’s cooling system, ensuring that the engine remains at optimal temperature during operation.

QSK60 Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60G

The QSK60 series engines, which include the CM500, CM850 MCRS, and QSK60G variants, are also designed to work with the Water Transfer Connection part 4066276. This part plays a vital role in the cooling system, ensuring efficient water transfer and maintaining the engine’s temperature within the desired range.

By ensuring compatibility with these various engine models, the Water Transfer Connection part 4066276 from Cummins provides a reliable and efficient solution for maintaining the cooling system’s integrity across different engine series.

Integration with Other Components

The Water Transfer Connection part 4066276 is integral to the efficient operation of various engine components. It facilitates the seamless transfer of water between the Aftercooler and other engine parts, ensuring optimal cooling and performance.

When integrated with the Aftercooler Gasket Kit and Aftercooler Quadrant Gasket Kit, the water transfer connection ensures that the seals between the aftercooler and its mounting surfaces remain intact, preventing leaks and maintaining the integrity of the cooling system.

In conjunction with the Single Head Gasket Kit and Single Head Gasket Set, the connection plays a role in managing the flow of coolant to the cylinder head, assisting in temperature regulation and preventing overheating.

Additionally, when used with the Upper Engine Gasket Set, the water transfer connection contributes to the overall sealing of the upper engine components, ensuring that coolant is distributed effectively throughout the engine block and head assembly. This integration helps in maintaining consistent engine temperatures, enhancing durability and performance ³.

Conclusion

The Water Transfer Connection part 4066276 from Cummins is a critical component in the cooling systems of heavy-duty trucks. Its design and features ensure efficient coolant transfer, contributing to engine efficiency, durability, and performance. Regular maintenance and proper installation are essential to maximize the benefits of this part. Ensuring compatibility with the specific engine model is also crucial for optimal function and integration within the cooling system.