4980741
Water Inlet Connection
Cummins®

Introduction

The Water Inlet Connector 4980741, manufactured by Cummins, is a vital component in the cooling systems of heavy-duty trucks. Cummins, a prominent name in the automotive industry, is renowned for its diesel engines and related components. This connector ensures efficient operation and longevity of the engine by facilitating the entry of coolant into the engine block ¹.

Basic Concepts of Water Inlet Connectors

A Water Inlet Connector serves as a conduit for coolant to flow from the radiator to the engine, maintaining optimal engine temperature. It creates a sealed connection that prevents leaks and ensures consistent coolant flow, which is crucial for the engine’s cooling system ².

Purpose of the 4980741 Water Inlet Connector

The 4980741 Water Inlet Connector is designed to direct coolant effectively into the engine block, dissipating heat generated during engine operation. This ensures the engine remains within its optimal temperature range, contributing to efficient performance and longevity ³.

Key Features

This Cummins part is characterized by a robust material composition that resists corrosion and wear, precise engineering for a secure fit, and an efficient design that promotes smooth coolant flow. These features enhance its performance and reliability in demanding heavy-duty applications.

Benefits

The 4980741 offers improved cooling efficiency, ensuring the performance and longevity of heavy-duty truck engines. Its durable construction ensures long-term reliability, and its design facilitates ease of installation, reducing downtime during maintenance procedures.

Installation Process

Installing the 4980741 involves removing the old connector, cleaning the mating surfaces, positioning the new connector, and securing it with attention to torque specifications to avoid damage. Tools required may include a torque wrench and possibly a sealant recommended by Cummins.

Common Issues and Troubleshooting

Typical problems with the 4980741 include leaks, which can be caused by improper installation, corrosion, or physical damage. Troubleshooting involves inspecting the connector and mating surfaces, ensuring proper torquing, and applying the recommended sealant if necessary. In cases of significant damage, replacement may be required.

Maintenance Tips

To ensure the longevity and optimal performance of the 4980741, regular maintenance practices are recommended. These include periodic inspection for wear or corrosion, ensuring the connector remains securely fastened, and following the manufacturer’s guidelines for coolant replacement and system flushing.

Compatibility with ISB Engines

The 4980741 is specifically engineered to fit seamlessly with ISB engines, providing a reliable connection between the coolant supply and the engine block.

Application in Cummins Engines

In Cummins engines, the 4980741 ensures efficient coolant circulation, preventing overheating and maintaining engine performance under various conditions.

Grouping of Engines

The 4980741 is compatible with a range of engines, including ISB engines by Chrysler and various Cummins engines, ensuring consistent and reliable performance across different models.

Role of the 4980741 in Engine Systems

The 4980741 is an essential component in the fluid management system of various engine setups. It facilitates the connection between the water inlet and other critical components within the engine system, ensuring a secure and leak-free connection for efficient coolant flow. This connection is vital for maintaining optimal engine temperature and pressure management within the cooling system.

Conclusion

The Water Inlet Connector 4980741 by Cummins is a critical component for the efficient operation and longevity of heavy-duty truck engines. Its design and features ensure reliable coolant flow, secure connections, and proper pressure management, all of which are essential for engine performance and durability.