A winding highway takes a turnA winding highway takes a turn

On-Highway Drives RCV250 Fully Variable Fan Drives

RCV 250 Fully Variable Fan Drive

Lighter with a compact design, RCV250 Fully Variable Fan Drives are engineered to turn larger fans that require higher torque. The RCV250 is an integrated belt-driven fan drive that can be mounted in various locations to eliminate the vibration inherent in traditional driveshaft-mounted fan drives.


  • Medium and heavy duty trucks
  • Vocational Trucks
  • Buses
  • Specialty on-highway vehicles
  • Variety of off-highway equipment


Maximum torque
Up to 2,113 in.-lbs. [250 N-m] (on/off)
1,991 in.-lbs. [225 N-m] (fully variable)
Fan blade capacity (diameter)
Configurations of 6 – 13 blades
26 – 43 in. [660 – 1,092 mm] diameter
Engine horsepower range
469 – 671 hp [350 – 500 kW]

Features & Benefits

  • Fully variable speed control reduces operating noise, lowers fuel costs and provides cold weather performance advantages
  • Innovative design provides for faster response time and lower off-speed decreasing parasitic loss to preserve horsepower and provide effective cooling
  • Compact and lighter weight vs. competition with Horton’s one-piece design for ease of installation
  • Unexposed control harness means no drive replacement if belt breaks
  • Industry-leading, double row, angular contact (DRAC) bearing for increased durability and product life
  • Smooth fan engagements and fan modulation
  • Maintenance free
  • No friction liners or wear parts to replace

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