NRF 49643 Radiator Fan Clutch

Compatible with MERCEDES-BENZ 123 Sedans (W123) , MERCEDES-BENZ SL (R107) , MERCEDES-BENZ G-CLASS (W460) Show more info
Ensures optimal engine cooling by engaging the radiator fan when needed. Maintains consistent engine temperature for reliable performance.
46.71 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (26.03.2026)
PN 49643
Make NRF
EAN 8718042174628

The NRF 49643 Radiator Fan Clutch is a critical component for maintaining your vehicle's engine temperature. It automatically engages the radiator fan at a specific temperature, increasing airflow through the radiator to dissipate heat. This clutch is designed to provide efficient cooling, preventing your engine from overheating, especially under demanding conditions such as stop-and-go traffic or heavy loads. By ensuring the fan operates only when necessary, it also contributes to fuel efficiency and reduces unnecessary noise. NRF is known for producing reliable cooling system components. This fan clutch is built to meet or exceed original equipment specifications, offering a durable and effective solution for your cooling system needs.

  • Direct replacement for original equipment
  • Ensures proper engine cooling
  • Prevents engine overheating
  • Improves fuel efficiency by engaging fan only when needed
  • Durable construction for long service life
  • Maintains consistent engine operating temperature
  • Reduces noise from continuous fan operation
Heating/Cooling
vehicles with a fan (viscous friction clutch)
Outer diameter [mm]
152
Height [mm]
64
Number of threaded holes
4
Thread size
M8
Hub flange diameter, hub [mm]
76
Heating/Cooling
Remove. Fan
Operating mode
Thermal
Flange diameter [mm]
5/8"
Bore diameter [mm]
9
Number of mounting holes
4
  • MERCEDES-BENZ
    • 123 Sedans (W123)
      • 300 D (123.130) (65kW/88PS)
    • SL (R107)
      • 280 SL (107.042) (136kW/185PS)
    • G-CLASS (W460)
      • 280 GE (460,2) (115kW/156PS)
      • 300 GD (460,3) (65kW/88PS)
MERCEDES-BENZ
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