Four Seasons 75566 Engine Cooling Fan Assembly

Four Seasons 75566 Radiator Fan Assembly

Four Seasons 75566 is an OE replacement radiator fan assembly built for 12-volt electrical cooling systems. It is a radiator fan assembly with a plastic and metal construction, black housing finish, and an included shroud for direct radiator fan mounting.

Key Features

• Brand: Four Seasons Radiator Fan Assy.
• Part number: 75566
• Electrical radiator fan assembly for 12V systems
• OE mount design with OE replacement fitment
• Plastic blade and plastic shroud construction
• Rigid 9-blade fan design
• Female connector with 2-wire lead and oval connector shape
• Fan clutch not mounted within the assembly
• Performance rated for cooling system service

Detailed Description

This Four Seasons radiator fan assembly is built as a motor assembly for radiator fan service and replacement. The unit uses a rigid plastic blade design, a black plastic shroud, and an OE mount layout to match the original radiator fan location. Four Seasons 75566 is listed as an OE replacement and is performance rated, making it a direct-fit option for restoring cooling airflow control on the radiator fan circuit.

Compatible with 2003-2007 Saturn Ion radiator fan assembly applications, this part cross-references TYC 620900 for the same application. The Four Seasons 75566 part number is also referenced by multiple interchange numbers used in cooling fan assembly catalogs.

What It Helps Address

• Engine overheating caused by a failed radiator fan motor assembly
• Loss of electric cooling fan operation at idle or low speed
• Damaged fan blades, shroud, or housing in the radiator fan area
• Electrical cooling system faults tied to the fan assembly connector or motor
• Reduced airflow through the radiator on Saturn Ion cooling system repairs

Installation Notes and Tips

Install at the radiator fan mount location using the OE mount points. Mounting hardware is not included, so reuse or source the correct fasteners as needed. Verify the 12-volt electrical connection, 2-wire lead, female connector, and oval connector shape before installation. Confirm the vehicle uses a radiator fan assembly application and compare the original unit to the Four Seasons 75566 part number before final fitment on 2003-2007 Saturn Ion models.

Quality Assurance

Four Seasons supplies this radiator fan assembly as an OE replacement part with performance-rated construction for cooling system service. The design follows the original-style radiator fan layout for 2003-2007 Saturn Ion applications and supports direct replacement of the factory assembly.