Four Seasons 75577 Engine Cooling Fan Assembly

Radiator Fan Assembly for Buick Century

Four Seasons 75577 is an OE replacement engine cooling fan assembly for the radiator fan location. It uses a 12-volt electrical motor, a rigid plastic blade, and an included black plastic shroud to support consistent airflow through the cooling system. Compatible with 1989-1993 Buick Century radiator fan applications, this assembly is built for direct-fit service on the listed vehicle range.

Key Features

• Four Seasons Radiator Fan Assy. line for engine cooling service
• OE replacement design for 1989-1993 Buick Century radiator fan applications
• 12-volt electrical motor assembly with 2-terminal connector
• Plastic and metal construction with black housing finish
• Rigid 7-blade plastic fan design
• Shroud included; fan clutch not mounted within the assembly
• OE mount style with female connector and male terminals

Product Details

Four Seasons 75577 is a radiator fan motor assembly built for the cooling fan circuit on the Buick Century. The assembly uses a single rigid blade set, a T-shape 2-terminal connector, and OE mount points for service replacement. The plastic shroud is included, and the unit is performance rated for cooling-system use. For buyers searching for a 1989 Buick Century radiator fan assembly, a 1990 Buick Century cooling fan motor, or a 1991-1993 Buick Century engine cooling fan assembly, this part number provides a direct reference for the listed application. This part cross-references Continental FA70378 for the same application.

Common Problems This Part Can Address

• Cooling fan motor failure causing poor radiator airflow
• Overheating from a non-functioning electric fan assembly
• Broken or worn fan blades affecting cooling performance
• Damaged shroud or mounting interface at the radiator fan location
• Electrical connector issues at the fan motor connection point

Installation Notes

Install this assembly at the radiator fan location using the OE mount points. Verify connector style, terminal count, and available clearance before installation. Mounting hardware is not included, so reuse or source the correct fasteners as required by the vehicle. Confirm the fan clutch is not part of this assembly before ordering replacement components. Always compare the original unit to Four Seasons 75577 for connector shape, housing dimensions, and mounting style.

Quality Assurance

Four Seasons supplies OE replacement cooling components for service applications, and this radiator fan assembly is built to match the listed Buick Century fitment and electrical configuration. Part number 75577 is also referenced in the aftermarket under related numbers for the same application, including 11175577.