3651919
Water Transfer Tube
Cummins®

The Water Transfer Tube 3651919, manufactured by Cummins, is a component designed for use in heavy-duty truck cooling systems. Cummins, a well-established name in the automotive and heavy-duty truck industries, produces this part to enhance the efficiency and reliability of truck engine cooling systems. The Water Transfer Tube 3651919 is integral to maintaining optimal engine temperatures, ensuring the longevity and performance of the engine ³.

Basic Concepts and Functionality

Water transfer tubes in cooling systems are designed to facilitate the movement of coolant throughout the engine. They play a role in the cooling system by directing coolant flow from the engine block to the radiator and back, ensuring that heat is effectively dissipated. This part operates within a truck’s engine cooling system by providing a conduit for coolant, which absorbs heat from the engine and transfers it to the radiator for cooling ⁴.

Purpose and Role in Truck Operation

The primary purpose of the 3651919 Water Transfer Tube is to maintain optimal engine temperature by ensuring efficient heat dissipation. It plays a role in preventing engine overheating, which can lead to reduced performance and potential engine damage. By facilitating the smooth and consistent flow of coolant, this tube helps to stabilize engine temperatures, contributing to the overall efficiency and reliability of the truck’s operation ¹.

Key Features

This part is characterized by its robust design and construction, which contribute to its effectiveness and durability. It is made from high-quality materials that offer resistance to corrosion and wear, ensuring long-term performance. The tube’s structural integrity is enhanced by precise manufacturing processes, and it may include unique design elements that optimize coolant flow and connection security ².

Benefits

The advantages provided by the 3651919 Water Transfer Tube include improved coolant flow, which leads to more effective heat management within the engine. This results in enhanced engine protection against overheating and increased reliability, especially in demanding operating conditions. The tube’s design also contributes to the overall efficiency of the cooling system, potentially improving fuel economy and reducing maintenance needs ³.

Installation and Integration

Proper installation of this Cummins part within a truck’s cooling system is crucial for ensuring optimal performance. It involves securing the tube in place and ensuring a leak-free connection to other components in the cooling system. Careful attention to manufacturer guidelines during installation helps to prevent issues such as coolant leaks and ensures the tube functions as intended ⁴.

Troubleshooting and Maintenance

Common issues with water transfer tubes may include leaks, blockages, or corrosion. Troubleshooting steps can involve inspecting the tube and connections for signs of wear or damage, checking for proper coolant flow, and addressing any leaks promptly. Regular maintenance practices, such as inspecting the tube and the entire coolant system during routine service intervals, can help prolong the lifespan of the 3651919 Water Transfer Tube ¹.

Cummins: Manufacturer 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 and innovation in the automotive and heavy-duty truck industries. The company’s commitment to excellence is reflected in its extensive product portfolio, which includes a wide range of components designed to enhance the performance and reliability of vehicles ².

Cummins Water Transfer Tube 3651919 Compatibility

The Cummins Water Transfer Tube part number 3651919 is designed to fit seamlessly within a range of Cummins engines, ensuring efficient water transfer and cooling. This part is compatible with the following engines:

Cummins QSK50 Engines

The QSK50 series is known for its robust performance and reliability in heavy-duty applications. The Water Transfer Tube 3651919 is engineered to integrate smoothly with the QSK50 engines, providing optimal cooling and maintaining the engine’s operational efficiency.

Cummins CM2350 Engines

The CM2350 engines are part of Cummins’ lineup of medium-duty diesel engines. These engines are widely used in various applications, including construction and agricultural machinery. The Water Transfer Tube 3651919 is specifically designed to fit these engines, ensuring that the cooling system operates effectively.

Cummins K108 Engines

The K108 engines are another example of Cummins’ commitment to providing reliable and efficient power solutions. The Water Transfer Tube 3651919 is compatible with these engines, ensuring that the cooling system functions as intended, which is crucial for maintaining engine performance and longevity.

By ensuring that the Water Transfer Tube 3651919 is properly installed in these engines, users can expect enhanced cooling efficiency and reduced risk of overheating, ultimately contributing to the overall reliability and performance of the engines ³.

Role of Part 3651919 Water Transfer Tube in the Auxiliary Cooling System

The part 3651919 water transfer tube is integral to the operation of the auxiliary cooling system in engine systems. This component facilitates the movement of coolant between the primary cooling system and the auxiliary cooling system, ensuring that both systems maintain optimal temperatures under varying operational conditions.

In the auxiliary cooling system, the water transfer tube connects to the engine’s primary coolant passages and the auxiliary heat exchanger. As the engine operates, the primary cooling system circulates coolant to manage the temperature of critical engine components. When the engine reaches higher temperatures or during periods of increased load, the auxiliary cooling system engages to provide additional cooling capacity.

The water transfer tube allows coolant to flow from the primary system to the auxiliary heat exchanger, where it is further cooled before returning to the engine. This process helps to dissipate excess heat, maintaining engine efficiency and preventing overheating. The tube’s design ensures a consistent flow of coolant, which is essential for the effective operation of the auxiliary cooling system.

Additionally, the water transfer tube interacts with temperature sensors and control valves within the system. These components monitor the coolant temperature and regulate the flow between the primary and auxiliary systems, ensuring that the engine remains within safe operating temperatures. The reliable performance of the water transfer tube is therefore essential for the overall functionality and durability of the engine’s cooling system ⁴.

Conclusion

The 3651919 Water Transfer Tube plays a crucial role in the efficient operation of heavy-duty truck cooling systems. Its design and functionality contribute to maintaining optimal engine temperatures, enhancing engine performance and reliability. Proper installation, regular maintenance, and understanding its role in both primary and auxiliary cooling systems are essential for maximizing the benefits of this Cummins part.