About Auxiliary Coolant Pumps

Four Seasons is proud to introduce electric auxiliary coolant pumps as an extension of our engine coolant component product offering. As advanced technologies in hybrid and forced induction vehicles continue to grow, Four Seasons leads coverage with 48 SKUs covering over 8.9 million VIO.

Electric coolant pumps cannot be adjusted or repaired if faulty or damaged and must be replaced. 

Common failure modes for electric auxiliary coolant pumps

  • Debris and sludge in the cooling system
    • Clogs the impeller and locks the motor
  • Thermo-cycling, extreme environmental conditions and age result in cracked housing