BMW Radiator Cooling Fan Clutch – OEM Cooling System Replacement, Restores Engine Cooling Performance for E36, E38, E39, E46 & E53 Models | Replaces Part No. 11527505302

Restore proper engine cooling performance with this OEM-style Radiator Cooling Fan Clutch replacement for select BMW E36, E38, E39, E46, and E53 models. Designed to regulate the operation of the mechanical cooling fan, this component helps maintain proper engine temperature by engaging and disengaging the radiator fan based on cooling demand.

Over time, fan clutches can wear internally and begin to lose their ability to engage correctly. When that happens, the vehicle may experience excessive fan noise, poor airflow through the radiator, overheating during idle or low-speed driving, reduced cooling efficiency, or unnecessary engine drag. Replacing a worn fan clutch is an important step in restoring reliable cooling system function and proper temperature control.

Manufactured to OEM-style specifications, this replacement fan clutch is built for dependable performance, smooth engagement characteristics, and long service life. Its durable construction is designed to withstand high engine bay temperatures and continuous operation while maintaining consistent radiator airflow when cooling demand increases.

Whether you are troubleshooting overheating concerns, replacing a failed clutch, or refreshing aging cooling system components as preventative maintenance, this direct-fit replacement helps restore factory cooling performance and long-term reliability without requiring modifications.

Key Features:

• Direct OEM Replacement: Designed to replace the factory radiator cooling fan clutch on compatible BMW applications.
• Controls Mechanical Fan Operation: Helps regulate radiator fan engagement and disengagement based on engine cooling needs.
• Restores Proper Engine Cooling Performance: Supports stable operating temperatures and dependable cooling system function.
• Helps Prevent Overheating at Idle and Low Speed: Important for maintaining airflow through the radiator when vehicle speed alone is not enough.
• Improves Radiator Airflow Efficiency: Helps the fan operate correctly when additional cooling is required.
• OEM-Style Fitment and Operation: Built to match the original installation layout and factory cooling fan behavior.
• Durable High-Temperature Construction: Designed to withstand demanding engine bay heat and long-term use.
• Ideal for Repairs and Preventative Maintenance: A smart replacement when servicing aging cooling system components.

FITMENT:

• BMW 3 Series – E36 Sedan, Coupe, Convertible
  Compatible with 323i, 325i, 328i, and M3 models.
• BMW 3 Series – E46 Sedan, Coupe, Touring, Convertible
  Compatible with 323i, 323Ci, 325i, 325Ci, 328i, 330i, and 330Ci models.
• BMW 5 Series – E39 Sedan, Touring
  Compatible with 525i, 528i, and 530i models.
• BMW 7 Series – E38 Sedan
  Compatible with 728i, 730i, 735i, and 740i models.
• BMW X5 – E53 SUV
  Compatible with X5 3.0i models.

Engine compatibility:
M52 inline-6
M52TU inline-6
M54 inline-6
Select M62 V8 applications

If you’re unsure whether this radiator cooling fan clutch fits your specific vehicle, please contact us with your VIN and we’ll be happy to verify compatibility before you order.

Replaces Part No. 11527505302

Please refer to the “Fitment” section in the product description for compatibility details.