NRF Radiator Fan Clutch 49644

Compatible with MERCEDES-BENZ S-CLASS (W126) , MERCEDES-BENZ SL (R107) , MERCEDES-BENZ S-CLASS Coupe (C126) Show more info
Ensures optimal engine temperature by engaging the radiator fan. Essential for preventing overheating.
80.75 EUR
inc. VAT 21%
In stock 8
Delivery 1 day (15.05.2026)
PN 49644
Make NRF
EAN 8718042174635

The NRF Radiator Fan Clutch is a critical component for maintaining your vehicle's engine temperature. It automatically engages the radiator fan when needed, providing necessary airflow to dissipate heat. This clutch is designed for reliable performance, ensuring that your engine operates within its optimal temperature range, even under demanding conditions. Proper fan clutch operation is vital for preventing engine damage caused by overheating. NRF is known for producing quality cooling system components. This fan clutch is built to meet or exceed original equipment specifications, offering a dependable solution for your vehicle's cooling needs.

  • Regulates radiator fan speed based on engine temperature.
  • Helps prevent engine overheating.
  • Ensures consistent engine performance.
  • Durable construction for long service life.
  • Direct fit for specific vehicle applications.
  • Maintains optimal cooling system efficiency.
Heating/Cooling
vehicles with a fan (viscous friction clutch)
Outer diameter [mm]
165
Height [mm]
71
Number of threaded holes
4
Thread size
M6
Hub flange diameter, hub [mm]
152
Heating/Cooling
Remove. Fan
Operating mode
Thermal
Flange diameter [mm]
5/8"
Bore diameter [mm]
9
Number of mounting holes
4
  • MERCEDES-BENZ
    • S-CLASS (W126)
      • 380 SE, SEL (126.032) (150kW/204PS)
      • 420 SE, SEL (126.034, 126.035) (150kW/204PS)
      • 420 SE, SEL (126.034) (160kW/218PS)
      • 420 SE, SEL (165kW/224PS)
      • 420 SE, SEL (170kW/231PS)
      • 500 SE, SEL (126.036) (164kW/223PS)
      • 500 SE, SEL (126.036) (170kW/231PS)
      • 500 SE, SEL (126.036) (177kW/241PS)
      • 500 SE, SEL (126.036) (180kW/245PS)
      • 500 SE, SEL (185kW/252PS)
      • 500 SE, SEL (195kW/265PS)
      • 560 SE, SEL (126.038, 126.039) (178kW/242PS)
      • 560 SE, SEL (126.038) (200kW/272PS)
      • 560 SE, SEL (205kW/279PS)
      • 560 SE, SEL (220kW/300PS)
      • 500 SE, SEL Cat (185kW/252PS)
    • SL (R107)
      • 380 SL (107.045) (150kW/204PS)
      • 420 SL (107.047) (150kW/204PS)
      • 420 SL (107.047) (160kW/218PS)
      • 500 SL (107.046) (164kW/223PS)
      • 500 SL (107.046) (180kW/245PS)
    • S-CLASS Coupe (C126)
      • 380 SEC (126.043) (150kW/204PS)
      • 420 SEC (126.046) (150kW/204PS)
      • 420 SEC (126.046) (160kW/218PS)
      • 420 SEC (126.046) (165kW/224PS)
      • 500 SEC (126.044) (164kW/223PS)
      • 500 SEC (126.044) (170kW/231PS)
      • 500 SEC (126.044) (180kW/245PS)
      • 500 SEC (126.044) (185kW/252PS)
      • 560 SEC (126.045) (178kW/242PS)
      • 560 SEC (126.045) (200kW/272PS)
      • 560 SEC (126.045) (205kW/279PS)
      • 560 SEC (126.045) (220kW/300PS)
      • 500 SEC Cat (185kW/252PS)
      • 500 SEC (126.044) (195kW/265PS)
    • G-CLASS (W463)
      • 500 GE (463.228) (177kW/241PS)
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