4066885
Water Transfer Connection
Cummins®

Introduction

The Water Transfer Connector 4066885 is a component designed to facilitate the efficient transfer of coolant within the cooling system of heavy-duty trucks. Manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry, this connector is engineered to meet the demanding requirements of commercial and industrial applications. It plays a significant role in maintaining optimal engine temperature, thereby contributing to the overall performance and longevity of the vehicle ¹.

Function and Operation

This Cummins part operates by enabling the smooth transfer of coolant between various components within the truck’s cooling system. It connects to the engine block, radiator, and other critical parts, ensuring that coolant circulates effectively to dissipate heat generated during operation. This process helps in maintaining a stable engine temperature, which is vital for the efficient functioning of the engine and other mechanical components ².

Key Features

The Water Transfer Connector 4066885 is constructed from durable materials, ensuring it can withstand the high temperatures and pressures typical in heavy-duty truck engines. Its design includes precise fittings and seals that prevent leaks and ensure a secure connection. Additionally, the connector features a robust build that enhances its resistance to corrosion and wear, contributing to its longevity and reliability in demanding environments ³.

Benefits

The use of the Water Transfer Connector 4066885 offers several advantages. It enhances coolant flow within the system, which aids in more effective heat dissipation. The connector’s durable construction contributes to its longevity, reducing the need for frequent replacements. Furthermore, by ensuring efficient coolant circulation, it plays a role in maintaining engine efficiency and performance over time.

Installation Process

Installing this part requires careful attention to detail to ensure a secure and effective fit. Preparatory steps include cleaning the connection points to remove any debris or old sealant. The use of appropriate tools, such as wrenches and sealant, is recommended to facilitate a tight seal. Following the manufacturer’s guidelines for torque specifications ensures that the connector is installed correctly, preventing leaks and ensuring optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the Water Transfer Connector 4066885 is recommended to ensure its continued effectiveness. This includes periodic inspections for signs of wear, corrosion, or leaks. Common issues may include loosened connections or degraded seals, which can be addressed by re-tightening or replacing affected parts. It is advisable to perform inspections during routine maintenance checks or when symptoms of overheating or coolant loss are observed.

Compatibility and Applications

The Water Transfer Connector 4066885 is designed for use in specific models of heavy-duty trucks and engines. Its application is particularly beneficial in environments where engines are subjected to high loads and temperatures, ensuring efficient coolant transfer and engine protection.

Safety Considerations

When working with the Water Transfer Connector 4066885, it is important to observe safety guidelines to prevent injury and ensure system integrity. This includes allowing the engine to cool before attempting any maintenance or installation procedures to avoid burns from hot components. Additionally, ensuring that the cooling system is properly pressurized and sealed is crucial to prevent coolant loss and maintain system efficiency.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive and heavy-duty truck industries. The company’s extensive product range and commitment to customer satisfaction underscore its position as a trusted provider of automotive and industrial components.

Water Transfer Connector Part 4066885 in Cummins Engines

The Water Transfer Connector part number 4066885 is a critical component in several Cummins engine models. This part is integral to the engine’s cooling system, ensuring efficient water transfer between different parts of the engine. Here’s how it fits into specific Cummins engines:

QSK60 and QSK60 G

The QSK60 and QSK60 G engines are part of Cummins’ heavy-duty diesel engine lineup, known for their robust performance and reliability. The Water Transfer Connector part 4066885 is designed to fit seamlessly into these engines, facilitating the transfer of coolant between the engine block and the radiator. This ensures that the engine maintains optimal operating temperatures, preventing overheating and enhancing longevity.

CM2358

The CM2358 engine is another model in Cummins’ extensive range, often used in various industrial applications. The Water Transfer Connector part 4066885 is engineered to integrate with the CM2358, providing a reliable pathway for coolant circulation. This part’s precision fit and durability make it an essential component for maintaining the engine’s cooling efficiency.

K110

The K110 engine, part of Cummins’ medium-duty diesel engine series, also benefits from the Water Transfer Connector part 4066885. This part ensures that the coolant flows smoothly through the engine, maintaining consistent temperatures and preventing potential damage from overheating. Its design allows for easy installation and maintenance, making it a preferred choice for technicians working with the K110 engine.

Each of these engines relies on the Water Transfer Connector part 4066885 to ensure that the cooling system operates efficiently. This part’s compatibility with multiple engine models underscores its importance in maintaining engine performance and reliability.

Role of Part 4066885 Water Transfer Connector in Engine Systems

The 4066885 Water Transfer Connector is an integral component in the efficient operation of engine systems, particularly within the auxiliary cooling system. This connector facilitates the seamless transfer of coolant between various engine components, ensuring optimal thermal management.

In the auxiliary cooling system, the 4066885 Water Transfer Connector interfaces with the radiator, thermostat, and water pump. It allows for the circulation of coolant, which absorbs heat from the engine and dissipates it through the radiator. This process maintains engine temperature within safe operating limits, preventing overheating and potential damage.

Additionally, the connector plays a role in the integration with the main engine cooling system. It ensures that coolant is effectively distributed to critical engine components such as the cylinder heads, engine block, and oil cooler. This distribution is vital for maintaining consistent temperatures across the engine, enhancing performance and longevity.

The 4066885 Water Transfer Connector also supports the operation of the auxiliary cooling system by connecting to the expansion tank. This connection allows for the management of coolant volume and pressure, accommodating thermal expansion and contraction without compromising system integrity.

Furthermore, the connector is designed to work in conjunction with temperature sensors and control modules. These components monitor coolant temperature and adjust the flow as necessary to meet the engine’s thermal demands. This dynamic regulation is essential for adapting to varying operating conditions, such as high-load scenarios or extreme ambient temperatures.

Conclusion

In summary, the 4066885 Water Transfer Connector is a key element in the engine’s cooling infrastructure, ensuring efficient coolant circulation and thermal management across both the primary and auxiliary cooling systems. Its role in maintaining optimal engine temperature is crucial for the performance and longevity of heavy-duty trucks and engines.