Four Seasons 75551 Engine Cooling Fan Assembly - Left

Radiator Fan Assembly for OE Replacement

The Four Seasons 75551 radiator fan assembly is an OE replacement engine cooling fan assembly built for 12-volt electrical operation. It is configured with a black housing, integrated shroud, and a rigid plastic blade design to support radiator airflow on select Buick Century and Pontiac Grand Prix applications.

Four Seasons Radiator Fan Assy. line parts are built for direct-fit cooling system service, with OE mount placement and a 2-terminal rectangular connector for straightforward electrical replacement. Part number 75551 is listed for the left radiator fan position on 1997-1998 Buick Century and 1997-1998 Pontiac Grand Prix.

Key Features

• OE replacement engine cooling fan assembly
• 12-volt electrical motor assembly
• Black housing with included shroud
• Plastic blade construction with rigid blade type
• 7-blade fan design
• OE mount location for radiator fan service
• Female connector with male terminals, 2-terminal rectangular connector
• Performance rated and built for direct replacement use

Detailed Description

Four Seasons 75551 is an electric radiator fan assembly designed for radiator-side cooling system replacement on 1997-1998 Buick Century and 1997-1998 Pontiac Grand Prix, left side. This assembly uses a plastic and metal construction, a single fan layout, and an OE mount configuration to match the original service position. The fan clutch is not mounted within the assembly, and mounting hardware is not included.

This part cross-references ACDelco 410128 and Dorman 620604 for the same application. Use part number 75551 when replacing a worn or inoperative radiator fan assembly on the Buick Century or Pontiac Grand Prix cooling system.

What It Helps Address

• Overheating caused by a failed radiator fan motor assembly
• Reduced airflow through the radiator at idle or low speed
• Noise or vibration from a damaged fan blade or housing
• Electrical fan operation issues related to the 2-terminal connector
• Cooling system service needs on left-side radiator fan applications

Installation Notes and Tips

Verify the left-side radiator fan position, connector style, and OE mount layout before installation. Confirm 12-volt electrical requirements and inspect the vehicle connector, terminals, and surrounding cooling components for damage before swapping in part number 75551. Because mounting hardware is not included, reuse or source the correct fasteners as needed for the application.

Quality Assurance

Four Seasons supplies OE replacement cooling components for service applications, and this radiator fan assembly is performance rated for direct-fit replacement use. Confirm fitment against the vehicle year, make, model, and left radiator fan position before ordering.