Dorman 621-574 Engine Cooling Fan Assembly

Reliable Engine Cooling Fan Assembly for Ford Escape and Lincoln MKC

The Dorman 621-574 engine cooling fan assembly is designed to maintain optimal engine temperature for Ford Escape and Lincoln MKC models. This 12-volt electrical fan assembly includes dual fans and a durable plastic shroud to ensure efficient cooling performance.

• 12-volt brushed motor for consistent operation
• Dual 350 mm diameter fans with 7 and 9 forward align fin blades
• Black plastic shroud included for secure mounting and airflow direction
• Counterclockwise fan rotation with flat side on shaft design
• Two male terminals and connectors for straightforward electrical connection

Detailed Product Features and Specifications

The Dorman 621-574 engine cooling fan assembly features two 350 mm diameter fans, each equipped with plastic forward align fin blades—7 blades on the first fan and 9 on the second—to optimize airflow and heat dissipation. The assembly operates on a 12-volt brushed motor, providing reliable electrical cooling support. The included black plastic shroud is designed to fit securely and direct airflow efficiently through the radiator. The fan rotation is counterclockwise, and the shaft diameter measures 5 mm with a flat side on the shaft to ensure proper fitment and alignment. Electrical connections are simplified with two male terminals and connectors, making installation straightforward.

Compatible Vehicles and Applications

This engine cooling fan assembly is compatible with the following vehicles:

• Ford Escape
• Lincoln MKC

It is specifically engineered to replace the original cooling fan assembly in these models, helping to maintain engine temperature and prevent overheating during operation.

Common Issues Addressed by This Cooling Fan Assembly

• Engine overheating due to faulty or worn cooling fans
• Reduced airflow through the radiator affecting engine performance
• Electrical fan motor failure causing inconsistent cooling
• Damaged or missing fan shroud leading to inefficient cooling
• Noise or vibration from unbalanced or damaged fan blades

Installation Notes and Tips

Installation of the Dorman 621-574 engine cooling fan assembly requires basic mechanical skills and tools. Ensure the vehicle is turned off and cooled down before beginning. Disconnect the battery to prevent electrical hazards. Remove the old fan assembly carefully, noting the orientation of the fan blades and connectors. The flat side on the shaft aids in proper alignment during installation. Connect the two male terminals and connectors securely to the vehicle’s wiring harness. Verify that the fan rotates counterclockwise and that the shroud is properly seated to avoid contact with other engine components.

Quality Assurance and Warranty Information

Dorman manufactures this engine cooling fan assembly to meet or exceed OEM specifications for fit, form, and function. The part number 621-574 undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.