Four Seasons 75309 A/C Condenser Fan Assembly

BMW A/C Condenser Fan Assembly

Restore condenser airflow with the Four Seasons 75309 A/C condenser fan assembly. This OE replacement motor assembly is built for 12-volt electrical systems and is listed for a range of BMW applications, including 525i, 740i, 750iL, 850Ci, and M5 models.

Four Seasons Condenser Fan Assy. line focuses on direct-fit cooling fan assemblies for condenser-side service. The 75309 uses an OE mount layout, a black plastic shroud, and a rigid plastic blade with plastic/metal construction for service replacement on BMW HVAC systems.

Key Features

• Four Seasons part number 75309
• A/C condenser fan assembly with OE mount design
• 12-volt electrical motor assembly
• Plastic / metal construction with black housing finish
• Plastic shroud included
• Rigid plastic blade with electrical operation
• 3-wire lead with round connector
• OE replacement and performance rated
• Mount location: condenser fan

Detailed Description

The Four Seasons 75309 is an A/C condenser fan assembly designed for BMW cooling system service where condenser airflow is critical to refrigerant heat rejection. It uses a single fan, a female connector with male terminals, and a 3-wire lead connection for electrical integration. The assembly measures 19.500 inches high and 20.000 inches wide, with mounting hardware not included.

Fits 1990-1995 BMW 525i, N/A; Fits 1993 BMW 525iT, N/A; Fits 1993-1994 BMW 740i, N/A; Fits 1993-1994 BMW 740iL, N/A; Fits 1988-1994 BMW 750iL, N/A; Fits 1991-1992 BMW 850i, N/A; Fits 1993-1997 BMW 850Ci, N/A; Fits 1994-1997 BMW 840Ci, N/A; Fits 1991-1993 BMW M5, N/A; Fits 1991 BMW M3, N/A.

This part cross-references TYC 611230 and Pioneer Automotive Industries 620901 for the same application. Four Seasons 75309 is also referenced by several interchange numbers used in condenser fan service.

Common Repair Uses

• Loss of condenser airflow at idle or low vehicle speed
• A/C performance drop during stop-and-go driving
• Overheating condenser conditions that affect refrigerant cooling
• Electrical fan motor failure in the condenser fan circuit
• Damaged fan shroud or blade assembly on BMW HVAC service

Installation Notes

Verify OE mount points, connector style, and physical dimensions before installation. This assembly uses a round 3-wire connector and is intended for condenser fan placement. Confirm the vehicle’s electrical system and fan control circuit match the 12-volt specification, and transfer or source any required mounting hardware separately.

Quality Assurance

This Four Seasons condenser fan assembly is listed as an OE replacement and performance rated part for BMW HVAC service. It is built to match the application requirements of the original condenser fan assembly.