Skip to content
Home Cooling Solutions Fan Drives/Clutches LCX Series

LCX viscous fan drives for off-highway equipment

From the global engine cooling pioneer comes the most cutting-edge fan drive yet. Designed specifically for large off-highway equipment, the LCX230 and 170 feature a durable, live center, industry-leading low-speed controllability, lower off speeds and Cold-Start Disengagement (CSD™) technology.


  • Agricultural tractors
  • Industrial crane trucks
  • Backhoe loaders
  • Excavators
  • Other construction equipment
  • Generator sets
  • Heavy-duty trucks
  • Medium-duty trucks
  • Vocational trucks
  • Buses
  • Specialty on-highway vehicles
  • Variety of off-highway equipment


Maximum torque230 N-m [2,035 in.-lbs.]170 N-m [1,504 in.-lbs.]
Fan blade capacity (diameter)711-864mm (28-34 in)711-864mm (28-34 in)
Typical Horsepower Range300 – 522 kW [400-700 HP]150 – 335 kW [200-450 HP]
Drive mass 9 kg [19.8 lbs.] (depending on the shaft) 8.5 kg [18.7 lbs.] (depending on the shaft)
Drive diameter275 mm [10.83 in.] 249 mm [9.8 in.]
Voltage 12v and 24v 12v and 24v
Typical engine displacement10-15 L 6-12 L

Recommended Fans

HS Series

Innovative design provides increased flow and pressure required by heavy-duty trucks of today and tomorrow. 610-864 mm [24-34 in.]