Dorman 620-405 Engine Cooling Fan Assembly

Overview of Dorman Engine Cooling Fan Assembly 620-405

The Dorman 620-405 engine cooling fan assembly is designed specifically for Nissan 200SX, NX, and Sentra models. This radiator fan assembly includes a durable plastic shroud and a brushed motor to ensure reliable engine cooling performance.

• Brushed motor type for consistent operation
• Single fan blade made of plastic for lightweight durability
• Includes black plastic shroud for optimal airflow management
• Two terminal connections with one male connector for easy installation
• Compatible with Nissan 200SX, NX, and Sentra vehicles

Detailed Product Description

The Dorman 620-405 engine cooling fan assembly features a single plastic fan blade paired with a brushed motor, providing steady airflow to maintain engine temperature. The included black plastic shroud helps direct airflow efficiently through the radiator, improving cooling system performance. With two terminal connections and a male connector, this assembly is designed for straightforward electrical integration. This radiator fan assembly is engineered to meet the cooling demands of Nissan 200SX, NX, and Sentra models, ensuring proper fitment and function.

Common Applications and Problem Resolution

This engine cooling fan assembly is used to maintain optimal engine temperature by improving radiator airflow. It addresses several common issues, including:

• Overheating caused by a malfunctioning or damaged cooling fan
• Reduced engine performance due to insufficient radiator airflow
• Electrical connection failures with worn or broken fan motors
• Cooling system inefficiencies from missing or damaged fan shrouds
• Noise or vibration issues related to faulty fan blades or motor

Installation Notes and Tips

When installing the Dorman 620-405 cooling fan assembly, ensure the vehicle is turned off and cooled down. Disconnect the battery before removing the old fan assembly. Verify the connector type matches the male terminal included with this part. Carefully align the plastic shroud to the radiator mounting points to avoid airflow restrictions. Double-check all electrical connections for secure fitment to prevent operational issues.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance for Nissan 200SX, NX, and Sentra vehicles. The 620-405 engine cooling fan assembly undergoes rigorous quality control to ensure durability and proper fitment. Warranty coverage details can be obtained from the product documentation or authorized sources.