3425482
Water Inlet Connection
Cummins®

The Water Inlet Connection 3425482 by Cummins is a critical component in the engine cooling system of heavy-duty trucks. It ensures efficient heat dissipation, which is essential for maintaining optimal engine performance and longevity. This part is designed to integrate seamlessly into the cooling system, contributing to the overall reliability and efficiency of the truck’s engine.

Basic Concepts of Water Inlet Connection

Water inlet connections in engine cooling systems are designed to direct coolant from the radiator into the engine block. This process is vital for dissipating heat generated by the engine’s operation. The coolant absorbs heat as it circulates through the engine and then transfers this heat to the radiator, where it is dissipated into the atmosphere. The efficiency of this process depends on the proper function of the water inlet connection, which ensures a consistent and adequate flow of coolant ¹.

Purpose of Water Inlet Connection 3425482

The Water Inlet Connection 3425482 is engineered to provide a secure and efficient pathway for coolant to enter the engine block. This Cummins part is designed to handle the pressures and temperatures associated with heavy-duty truck engines, ensuring that the coolant system operates effectively under various conditions ².

Key Features

The Water Inlet Connection 3425482 is characterized by several key features that enhance its performance and durability. These include a robust design that can withstand high pressures and temperatures, the use of high-quality materials resistant to corrosion and wear, and precise engineering to ensure a proper fit and seal. Additionally, the part may feature integrated gaskets or O-rings to prevent leaks and ensure a secure connection ³.

Benefits

The advantages provided by the Water Inlet Connection 3425482 include improved cooling efficiency, which helps maintain engine temperatures within optimal ranges. Its durable construction ensures long-term reliability, reducing the need for frequent replacements. Furthermore, the part is designed for ease of installation, minimizing downtime during maintenance procedures.

Installation Process

Proper installation of the Water Inlet Connection 3425482 involves several steps to ensure a secure and efficient connection. Begin by ensuring the engine is cool and the cooling system is drained. Remove the old water inlet connection, if applicable, and inspect the mating surface for any damage or debris. Apply a compatible sealant to the threads of the new connection, if recommended by the manufacturer. Carefully thread the new water inlet connection into place, ensuring it is hand-tightened before using a wrench to achieve the specified torque. Finally, refill the cooling system and check for leaks.

Common Issues and Troubleshooting

Common problems associated with water inlet connections include leaks, corrosion, and blockages. Leaks can often be traced to improper installation or worn gaskets and O-rings. Corrosion may result from the use of incompatible coolants or exposure to harsh environments. Blockages can occur due to debris in the cooling system. Troubleshooting these issues involves inspecting the connection for signs of wear or damage, ensuring proper installation, and maintaining the cooling system with compatible fluids and regular flushes.

Maintenance Tips

To ensure the longevity and optimal performance of the Water Inlet Connection 3425482, regular maintenance practices are recommended. These include periodic inspections for signs of wear, corrosion, or leaks, ensuring the cooling system is free of debris, and using the recommended type of coolant. Additionally, following the manufacturer’s guidelines for torque specifications during installation can prevent common issues.

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 innovation, quality, and reliability in the heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of commercial transportation and industrial applications.

The Water Inlet Connection part 3425482, manufactured by Cummins, is designed to fit seamlessly with several of the company’s engine models. This part is crucial for the proper functioning of the engine’s cooling system, ensuring that water is efficiently directed into the engine block.

For the QSV81G and QSV91G engines, the Water Inlet Connection part 3425482 is engineered to integrate smoothly with the engine’s design, providing a reliable seal and connection point for the water inlet hose. This ensures that the cooling system operates effectively, maintaining optimal engine temperature and performance.

In the case of the QSW/QSV82 engines, the part 3425482 is specifically tailored to fit the unique configuration of these models. Its design allows for a precise fit, ensuring that the water inlet connection is both secure and efficient, contributing to the overall reliability and longevity of the engine.

The QSW73 engine also benefits from the Water Inlet Connection part 3425482. This part is crafted to align perfectly with the engine’s specifications, providing a robust and dependable connection for the water inlet system. Its integration into the engine ensures that the cooling system functions as intended, supporting the engine’s performance and durability.

Role of Part 3425482 Water Inlet Connection in Engine Systems

The Water Inlet Connection (Part 3425482) is integral to the efficient operation of various engine systems by facilitating the smooth introduction of coolant into the engine’s cooling circuit. This component interfaces with several key systems to ensure optimal engine performance and longevity.

Interaction with Coolant Systems

The Water Inlet Connection is a pivotal interface point for the Coolant Heater Starting Assembly and the Preheater Plug. These assemblies rely on a consistent and regulated flow of coolant to function effectively. The inlet connection ensures that coolant is directed into the engine block at the correct pressure and temperature, which is essential for maintaining engine temperature within operational limits.

Accessory Drive Systems

In engines equipped with an Accessory Drive or Front Gear Train Accessory, the Water Inlet Connection plays a supportive role. These drive systems often incorporate cooling mechanisms that depend on a steady supply of coolant. The inlet connection ensures that these accessories receive the necessary coolant flow to prevent overheating and maintain efficiency.

Gear Assembly Housing

The Gear Assembly Housing also benefits from the Water Inlet Connection. This housing often encloses moving parts that generate significant heat. The inlet connection ensures that coolant is efficiently circulated around these components, dissipating heat and preventing damage from thermal stress.

Water Transfer Components

The Water Inlet Connection works in conjunction with the Water Transfer Assembly Tube and the Water Transfer Tube. These components are responsible for moving coolant throughout the engine. The inlet connection provides the initial point of entry for coolant, ensuring that the transfer tubes and assemblies operate with the correct coolant volume and pressure.

Water Outlet Connection

Finally, the Water Inlet Connection complements the Water Outlet Connection. While the inlet connection introduces coolant into the system, the outlet connection ensures that used coolant is efficiently removed and recirculated back to the radiator for cooling. This symbiotic relationship is essential for maintaining a closed-loop cooling system that operates effectively under varying engine loads and temperatures.

Conclusion

The Water Inlet Connection 3425482 by Cummins is a vital component in the engine cooling system of heavy-duty trucks. Its robust design, durable construction, and precise engineering ensure efficient heat dissipation and long-term reliability. Proper installation, regular maintenance, and adherence to manufacturer guidelines are essential for maximizing the performance and longevity of this Cummins part.