NRF Radiator Fan Clutch 49641

Compatible with MERCEDES-BENZ SL (R129) , MERCEDES-BENZ S-CLASS (W140) , MERCEDES-BENZ S-CLASS Coupe (C140) Show more info
Ensures optimal engine temperature by engaging the radiator fan when needed. Direct fit for reliable performance.
46.52 EUR
inc. VAT 21%
In stock 15
Delivery 1 day (30.03.2026)
PN 49641
Make NRF
EAN 8718042174604

The NRF Radiator Fan Clutch is designed to maintain your engine's optimal operating temperature. It automatically engages the radiator fan when the engine reaches a specific temperature, providing necessary airflow for cooling. This component is crucial for preventing overheating, especially under demanding driving conditions or in warmer climates. A properly functioning fan clutch ensures efficient heat dissipation from the radiator, safeguarding your engine from potential damage. NRF fan clutches are engineered for durability and consistent performance. This part offers a reliable solution to maintain your vehicle's cooling system efficiency.

  • Maintains optimal engine temperature
  • Automatic engagement of radiator fan
  • Prevents engine overheating
  • Ensures efficient heat dissipation
  • Durable construction for longevity
  • Direct fit for easy installation
  • Reliable performance
Heating/Cooling
vehicles with a fan (viscous friction clutch)
Outer diameter [mm]
165
Height [mm]
53
Number of threaded holes
4
Thread size
M6
Hub flange diameter, hub [mm]
152
Heating/Cooling
Remove. Fan
Operating mode
Thermal
Flange diameter [mm]
+15
  • MERCEDES-BENZ
    • SL (R129)
      • 500 (129.067) (235kW/320PS)
      • 500 SL (129.066) (240kW/326PS)
    • S-CLASS (W140)
      • S 420 (140.042, 140.043) (205kW/279PS)
      • 400 SE, SEL/S420 (140.042, 140.043) (210kW/286PS)
      • S 500 (140.050, 140.051) (235kW/320PS)
      • 500 SE, SEL (140.050, 140.051) (240kW/326PS)
    • S-CLASS Coupe (C140)
      • 500 SEC / CL 500 (140.070) (235kW/320PS)
      • SEC/CL 420 (140.063) (205kW/279PS)
MERCEDES-BENZ
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