Dorman 621-903 Engine Cooling Fan Assembly

Engine Cooling Fan Assembly for Ford A/C Applications

This Dorman engine cooling fan assembly is built to match the fit and operating performance of the stock radiator fan on select Ford vehicles. It is a direct replacement for air-conditioned Ford EcoSport and Ford Fiesta models, with a brushed motor, plastic blade, and included shroud for a complete cooling fan service part.

• Direct replacement engine cooling fan assembly for select Ford cooling systems
• Brushed motor type for OE-style fan operation
• Plastic fan blade with black plastic shroud
• Shroud, motor, and blade included in the assembly
• 2-terminal motor connection with 1 male connector

Fitment Details

• Fits 2004-2012 Ford EcoSport, N/A, for vehicles equipped with Air Conditioning
• Fits 2003-2010 Ford Fiesta, N/A, for vehicles equipped with Air Conditioning

Detailed Product Description

Dorman 621-903 is an engine cooling fan assembly engineered for specific Ford applications where the original radiator fan needs replacement. It is designed around the stock fit and performance requirements of the factory unit, making it a practical choice for Ford EcoSport and Ford Fiesta models equipped with air conditioning. The assembly includes the shroud, motor, and blade, with a black plastic shroud and plastic fan blade for a service-ready replacement. This part number, 621-903, is also a useful reference when verifying the correct cooling fan assembly for the vehicle.

This part cross-references 2S658C607EB and 4363905 for the same application.

Common Problems This Part Can Address

• Engine overheating caused by a failed radiator fan assembly
• Weak or inconsistent cooling fan operation
• Noise from a worn fan motor or damaged blade
• Loss of airflow through the radiator and condenser
• Cooling performance issues in A/C-equipped Ford EcoSport and Ford Fiesta models

Installation Notes and Tips

Verify vehicle year, make, model, and air conditioning equipment before ordering. Confirm the connector style, terminal count, and shroud configuration match the original assembly. Inspect the surrounding cooling system, including the radiator, fan relay, and wiring, before installing the replacement fan assembly.

Quality Assurance

Dorman tests this cooling fan assembly to confirm it matches the cooling performance expected from the original part on the listed applications. The design is intended to provide OE-style fitment and function for the specified Ford vehicles.