3959068
Water Transfer Tube
Cummins®

The Water Transfer Tube 3959068, manufactured by Cummins, is a critical component designed for use in commercial trucks. This part is integral to the engine cooling system, ensuring that the engine operates within optimal temperature ranges. Cummins, a well-established name in the commercial truck industry, produces this tube to meet the demanding requirements of heavy-duty applications ¹.

Basic Concepts and Functionality

Water transfer tubes are components that facilitate the movement of coolant within the engine cooling system. The Water Transfer Tube 3959068 operates by channeling coolant from the engine block to the radiator, where it is cooled before being recirculated. This process is vital for dissipating heat generated by the engine, thereby maintaining operational efficiency and preventing overheating ².

Role in Truck Operation

The Water Transfer Tube 3959068 plays a significant role in the operation of a truck by ensuring the engine remains at an optimal temperature. Within the engine cooling system, this tube connects critical components, allowing for the efficient transfer of coolant. By maintaining the correct temperature, the tube contributes to the engine’s longevity and performance, ensuring that the truck can operate reliably under various conditions ³.

Key Features

The Water Transfer Tube 3959068 is constructed from durable materials, designed to withstand the high pressures and temperatures within the engine cooling system. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to enhance durability and resistance to wear, ensuring long-term performance in demanding environments.

Benefits

The use of the Water Transfer Tube 3959068 offers several benefits. It contributes to improved engine efficiency by ensuring consistent coolant flow, which helps in maintaining optimal engine temperature. This, in turn, can lead to enhanced engine longevity and reliability, even in challenging operating conditions. The tube’s robust construction and design also mean it requires less frequent replacement, offering cost-effectiveness over time.

Troubleshooting and Maintenance

Common issues with the Water Transfer Tube 3959068 may include leaks or blockages, which can affect the efficiency of the cooling system. Regular inspection and maintenance are recommended to identify and address these issues promptly. This includes checking for signs of wear or damage and ensuring all connections are secure. Proper maintenance practices can help ensure the longevity and optimal performance of the tube.

About Cummins

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 strong reputation in the commercial truck industry for producing reliable and high-performance components. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications.

Water Transfer Tube (Part 3959068) Compatibility with Cummins Engines

The Water Transfer Tube (part number 3959068) manufactured by Cummins is a critical component in the cooling system of various Cummins engines. This part facilitates the transfer of coolant between different parts of the engine, ensuring efficient thermal management and preventing overheating.

ISB CM850 Engines

The ISB CM850 engine series is one of the many engine models that utilize the Water Transfer Tube (3959068). This engine is known for its robust design and high performance, making it suitable for heavy-duty applications. The Water Transfer Tube in the ISB CM850 engine is engineered to withstand the high pressures and temperatures typical of these demanding environments.

Grouping of Engines

In the broader context, the Water Transfer Tube (3959068) is compatible with a range of Cummins engines beyond just the ISB CM850. This part is designed to fit seamlessly into various engine configurations, ensuring that the coolant flow is maintained efficiently across different models. The compatibility of this tube with multiple engine groups highlights its versatility and importance in the overall cooling system architecture of Cummins engines.

Role of Part 3959068 Water Transfer Tube in Engine Systems

The 3959068 Water Transfer Tube is an integral component in the efficient operation of various engine systems, particularly in those that incorporate advanced cooling and emissions control technologies.

In plumbing systems within engine setups, the Water Transfer Tube facilitates the movement of coolant between different sections of the engine. This ensures that all parts of the engine maintain optimal operating temperatures, preventing overheating and enhancing overall engine performance. The tube’s design allows for precise coolant flow, which is essential for maintaining the integrity of engine components under high-stress conditions.

When it comes to Exhaust Gas Recirculation (EGR) systems, the Water Transfer Tube plays a significant role in managing the temperature of recirculated exhaust gases. By transferring coolant to the EGR cooler, the tube helps in reducing the temperature of the exhaust gases before they are reintroduced into the combustion chamber. This not only improves fuel efficiency but also reduces nitrogen oxides (NOx) emissions, contributing to a cleaner and more environmentally friendly engine operation.

Conclusion

In summary, the 3959068 Water Transfer Tube is a key element in both plumbing and EGR systems, ensuring that engines operate efficiently, remain cool under load, and meet stringent emissions standards. Its robust construction, precise design, and compatibility with various Cummins engines make it an essential component for maintaining optimal engine performance and longevity.