Dorman 621-339 Engine Cooling Fan Blade

Reliable Engine Cooling Fan Blade for Ford and Lincoln Vehicles

The Dorman 621-339 engine cooling fan blade is designed to maintain optimal engine temperature for select Ford and Lincoln models. Engineered with 11 durable plastic blades and a 490 mm diameter, this white fan blade ensures consistent airflow to support your vehicle's cooling system.

• 11 plastic blades for efficient airflow
• 490 mm blade diameter for proper fit and performance
• White finish for corrosion resistance
• Standard replacement grade for reliable operation
• Compatible with Ford Expedition, F-150, Lincoln Mark LT, and Navigator
• Mounting hardware not included

Product Details and Specifications

The Dorman 621-339 engine cooling fan blade features a plastic construction that balances durability and weight, helping to reduce strain on the engine cooling motor. With 11 blades measuring 490 mm in diameter, this fan blade is designed to provide consistent airflow to the radiator, aiding in engine temperature regulation. The white finish offers resistance to environmental factors, helping to extend the service life of the component. This part is a standard replacement grade, suitable for restoring the cooling system performance of your Ford Expedition, F-150, Lincoln Mark LT, or Navigator.

Compatible Vehicles and Applications

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

• Ford Expedition
• Ford F-150
• Lincoln Mark LT
• Lincoln Navigator

Use this part number 621-339 when searching for a replacement fan blade for these specific models to ensure proper fit and function.

Common Issues Addressed by This Cooling Fan Blade

• Overheating due to damaged or worn fan blades
• Reduced engine cooling efficiency
• Excessive engine temperature fluctuations
• Noise or vibration caused by unbalanced or broken blades
• Failure of the cooling fan assembly to maintain airflow

Installation Notes and Tips

Installation of the Dorman 621-339 engine cooling fan blade requires removal of the existing fan blade from the motor assembly. Note that mounting hardware is not included, so retain or replace bolts and fasteners as needed. Ensure the fan blade is properly aligned and securely fastened to avoid imbalance or damage. It is recommended to inspect the cooling fan motor and clutch during installation to confirm overall system integrity.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 621-339 engine cooling fan blade is a standard replacement grade component backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.