3917680
Water Inlet Tube
Cummins®

The Water Inlet Tube 3917680, 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 ensure efficient coolant management within the engine. The Water Inlet Tube plays a significant role in maintaining the engine’s operational temperature, thereby contributing to overall engine performance and longevity.

Function and Operation

The Water Inlet Tube 3917680 facilitates the flow of coolant into the engine block. It is positioned to direct coolant from the radiator to the engine, ensuring that the coolant circulates effectively through the engine’s cooling passages. Proper coolant flow is vital for dissipating heat generated during engine operation, which helps in maintaining optimal engine temperature. This, in turn, supports engine efficiency and reduces the risk of overheating, which can lead to engine damage ¹.

Key Features

The Water Inlet Tube 3917680 is constructed with materials that offer durability and resistance to corrosion, ensuring long-term reliability. Its design includes specific connection types that allow for secure attachment to the engine and radiator components. Unique design elements, such as reinforced sections and precise engineering, enhance its functionality and ensure it can withstand the pressures and temperatures encountered in heavy-duty applications ².

Benefits

Using the Water Inlet Tube 3917680 offers several advantages. It provides improved coolant flow, which is crucial for effective engine cooling. Enhanced coolant circulation contributes to better engine protection by ensuring that all critical engine components are adequately cooled. This can lead to increased engine efficiency and reliability, as well as extended engine life.

Installation Considerations

When installing the Water Inlet Tube 3917680, it is important to follow guidelines and best practices to ensure proper fit and function. Compatibility with various engine models should be verified prior to installation. Necessary tools, such as wrenches and sealant, may be required. A step-by-step installation procedure should be followed to ensure that the tube is correctly positioned and securely attached to the engine and radiator.

Maintenance and Troubleshooting

Regular maintenance practices are recommended to ensure the longevity and efficiency of the Water Inlet Tube. This includes periodic inspections for signs of wear, corrosion, or damage. Common issues that may arise include leaks or blockages, which can be addressed by tightening connections or cleaning the tube. Troubleshooting steps should be taken promptly to prevent potential engine overheating and damage.

Cummins Corporation Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industries, known for its commitment to quality and innovation. The company has a long history of producing reliable engine components, including the Water Inlet Tube 3917680. Cummins’ reputation is built on its dedication to engineering excellence and customer satisfaction, making it a trusted name in the industry.

Compatibility with Cummins Engines

The Water Inlet Tube 3917680 is specifically engineered to fit the following Cummins engines:

• 6C8.3: This engine model benefits from the precise fit and robust construction of the 3917680 Water Inlet Tube, ensuring reliable coolant flow and preventing overheating.

The design and material of the 3917680 Water Inlet Tube are tailored to withstand the high pressures and temperatures typical in engine environments, ensuring durability and longevity. This part is essential for maintaining the efficiency and performance of the cooling system in these engines.

Role of Part 3917680 Water Inlet Tube in Engine Systems

The Water Inlet Tube 3917680 is an essential component in the cooling system of various engine setups. It is specifically designed to facilitate the smooth and efficient flow of coolant from the engine to the radiator.

When the engine operates, it generates a significant amount of heat. The Water Inlet Tube plays a key role in channeling coolant from the engine block to the radiator, where the heat is dissipated. This process is vital for maintaining optimal engine temperature and preventing overheating.

In addition to its primary function, the Water Inlet Tube also interacts with other components within the cooling system. For instance, it connects to the thermostat housing, allowing for regulated coolant flow based on engine temperature. This ensures that the engine reaches its optimal operating temperature quickly and maintains it throughout operation.

Furthermore, the Water Inlet Tube is engineered to withstand the pressures and temperatures within the cooling system, ensuring reliable performance over time. Its design also accommodates the expansion and contraction of coolant as it heats up and cools down, contributing to the overall efficiency and longevity of the cooling system.

Conclusion

The Water Inlet Tube 3917680 is a critical component in the cooling systems of Cummins engines, designed to ensure efficient coolant flow and maintain optimal engine temperature. Its robust construction, precise engineering, and compatibility with specific engine models make it a reliable choice for heavy-duty applications. Regular maintenance and proper installation are essential to maximize the benefits of this Cummins part, contributing to engine efficiency, reliability, and longevity.