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On-Highway Cooling Fans MS9 Nylon Fan

MS9 Nylon Engine Cooling Fan

9-blade fan design with a unique blade shape for increased airflow and efficiency (22” - 30”)


  • Medium duty trucks
  • Heavy duty trucks
  • buses
  • Vocational Trucks
  • Variety of off-highway equipment


22.05"-30" [560-762 mm]
Blade Configurations
Standard Pilots
2-5 [51-127 mm]
Pitch Width
3.6 [91 mm]
28 diameter fan = 8.2lbs. [3.7 kg]

Features & Benefits

  • 9-blade standard fans with a unique blade shape for increased airflow and efficiency
  • Maximum engine cooling performance and quieter operation
  • Clockwise or counter clockwise options available
  • Hub-less honeycomb-patterned flat center section for improved stacking
  • For new reduced-emission engines on medium- to heavy-duty trucks, buses and off-highway equipment

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