Dorman 620-401 Engine Cooling Fan Assembly

Overview of the Dorman 620-401 Engine Cooling Fan Assembly

The Dorman 620-401 Engine Cooling Fan Assembly is designed specifically for Nissan Altima models, providing reliable engine cooling performance. This assembly includes dual fans and a durable plastic shroud to ensure efficient airflow and temperature regulation.

• Compatible with Nissan Altima vehicles
• Includes two plastic fan blades for enhanced cooling
• Black plastic shroud included for optimal airflow management
• Brushed motor type with four terminals and two male connectors
• Part number 620-401 for precise fit and replacement

Detailed Product Features and Specifications

This engine cooling fan assembly features a brushed motor type that delivers consistent performance for the Nissan Altima. The assembly includes two plastic fan blades housed within a black plastic shroud, which helps direct airflow efficiently through the radiator. The shroud is designed to fit securely and is made from durable plastic to withstand engine bay conditions. The assembly has four terminals and two male connectors, ensuring proper electrical connections for reliable operation. The Dorman 620-401 part number guarantees compatibility and ease of installation for Nissan Altima owners.

Applications and Common Issues Addressed

This cooling fan assembly is used to maintain optimal engine temperature by improving radiator airflow. It is compatible with Nissan Altima models requiring replacement of the engine cooling fan assembly. This part helps resolve several issues, including:

• Overheating due to faulty or worn cooling fans
• Reduced engine performance caused by inadequate cooling
• Electrical connection failures with existing fan motors
• Damaged or cracked fan shrouds affecting airflow
• Noise or vibration from malfunctioning fan blades

Installation Notes and Tips

When installing the Dorman 620-401 engine cooling fan assembly, ensure the vehicle is turned off and cooled down. Disconnect the battery before removing the old fan assembly to avoid electrical hazards. Carefully detach the connectors and mounting hardware, then install the new assembly by aligning the shroud and securing it firmly. Verify all electrical connections are properly seated, and test the fan operation before completing the installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for Nissan Altima vehicles. The 620-401 engine cooling fan assembly undergoes rigorous quality control to ensure durability and fitment accuracy. This product is backed by Dorman's limited warranty, covering defects in materials and workmanship under normal use.