NRF 49581 Radiator Fan Clutch

Compatible with BMW 5 (E34) , BMW 5 Touring (E34) , BMW 7 (E32) Show more info
Ensures optimal engine cooling by engaging the radiator fan when needed. Maintains consistent engine temperature for reliable performance.
39.29 EUR
inc. VAT 21%
In stock 7
Delivery 1 day (23.03.2026)
PN 49581
Make NRF
EAN 8718042173256

This NRF Radiator Fan Clutch (part code 49581) is designed to regulate the speed of your vehicle's radiator fan based on engine temperature. By automatically engaging and disengaging the fan, it helps to maintain the engine within its optimal operating temperature range, preventing overheating. Proper functioning of the fan clutch is crucial for efficient engine performance and longevity. It contributes to fuel economy by only running the fan when cooling is actually required, rather than at a constant high speed. This component is a direct fit for compatible models, ensuring straightforward installation. NRF is a reputable brand known for producing quality cooling system components. This fan clutch is built to meet or exceed original equipment specifications, providing a reliable solution for your cooling system needs.

  • Regulates radiator fan speed based on engine temperature
  • Prevents engine overheating
  • Contributes to optimal engine performance
  • Aids in fuel efficiency
  • Direct fit for compatible applications
  • Durable construction for long service life
  • NRF quality assurance
Heating/Cooling
vehicles with a fan (viscous friction clutch)
Outer diameter [mm]
+160
Height [mm]
54
Number of threaded holes
3
Thread size
M6
Hub flange diameter, hub [mm]
147
Heating/Cooling
Remove. Fan
Operating mode
Thermal
  • BMW
    • 5 (E34)
      • 530 i V8 (160kW/218PS)
      • 540 i V8 (210kW/286PS)
    • 5 Touring (E34)
      • 530 i (160kW/218PS)
      • 540 i (210kW/286PS)
    • 7 (E32)
      • 730 i, iL V8 (160kW/218PS)
      • 740 i, iL V8 (210kW/286PS)
      • 750 i, iL V12 (220kW/300PS)
    • 8 (E31)
      • 850 i, Ci (220kW/300PS)
      • 850 Ci (240kW/326PS)
      • 850 CSi (280kW/380PS)
      • 840 i (210kW/286PS)
      • 840 Ci (210kW/286PS)
    • 7 (E38)
      • 730 i, iL (155kW/211PS)
      • 730 i, iL (160kW/218PS)
      • 740 i, iL (210kW/286PS)
      • 750 i, iL (240kW/326PS)
      • 740 i, iL (210kW/286PS)
      • 735 i, iL (173kW/235PS)
    • 5 (E39)
      • 540 i (210kW/286PS)
      • 535 i (173kW/235PS)
      • 535 i (180kW/245PS)
    • 5 Touring (E39)
      • 540 i (210kW/286PS)
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