Radiator Fan Clutch 109 604

Compatible with VW LT 28-35 II Autobuss (2DB, 2DE, 2DK) , VW LT 28-46 II Platforma/Šasija (2DC, 2DF, 2DG, 2DL, 2DM) , VW LT 28-46 II Furgons (2DA, 2DD, 2DH) Show more info
Ensures optimal engine cooling by engaging the radiator fan when needed. A crucial component for preventing overheating.
69.09 EUR
inc. VAT 21%
In stock 12
Delivery 1 day (13.05.2026)
PN 109 604
Make TOPRAN

The radiator fan clutch is a temperature-sensitive device that controls the engagement of your vehicle's radiator fan. It allows the fan to spin at variable speeds, or disengage entirely, based on the engine's temperature. This smart operation helps to maintain optimal engine operating temperature, reducing the risk of overheating, especially during demanding driving conditions or in hot weather. A properly functioning fan clutch is vital for efficient engine performance and longevity. When the engine heats up, the clutch engages, spinning the fan to draw air through the radiator and dissipate heat. As the engine cools, the clutch disengages, reducing drag on the engine and improving fuel economy. This part is designed to meet the specific requirements of your vehicle, ensuring reliable performance and proper cooling. Regular inspection of your fan clutch is recommended as part of your vehicle's maintenance schedule. Signs of a failing clutch can include a constantly running fan, a fan that doesn't engage when the engine is hot, or unusual noises from the fan area. Replacing a faulty fan clutch promptly can prevent serious engine damage.

  • Controls radiator fan speed based on engine temperature
  • Prevents engine overheating
  • Improves fuel efficiency by reducing fan drag
  • Ensures optimal engine operating temperature
  • Designed for reliable and consistent performance
  • Helps maintain engine longevity
  • Crucial for cooling system efficiency
Heating/Cooling
Viscous friction clutch
Operating mode
Thermal
Heating/Cooling
vehicles with a fan (viscous friction clutch)
Heating/Cooling
Check the fan impeller.
Number of fan blades
1+1
  • VW
    • LT 28-35 II Autobuss (2DB, 2DE, 2DK)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Platforma/Šasija (2DC, 2DF, 2DG, 2DL, 2DM)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
    • LT 28-46 II Furgons (2DA, 2DD, 2DH)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI (66kW/90PS)
      • 2.5 TDI (80kW/109PS)
      • 2.5 TDI (61kW/83PS)
      • 2.5 TDI (70kW/95PS)
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