EMP Stewart Components Electric Water Pump E389A

$415.95 ADD TO CART
E389A: *

Watch Video: https://www.youtube.com/watch?v=sKQR2tz50aw

Utilizing the same proven, patented brushless motor as the E558, this next generation pump offers super strong, light, engineered polymer resin inlet and outlets that are available in 1-3/4” or 1-1/4” for smaller displacement engines. It uses the o-rings to seal for reliability. With a 10,000 hour rating it is unmatched by any other electric water pump.

Whether you are looking for additional water flow to cool your street rod or are racing in the 24 Hours of Lemans, you can count on EMP/Stewart Components products!



  • Engineered Polymer Inlet and Outlets
  • Available in 1-3/4” or 1-1/4” Slip On Fittings
  • Computer Controlled Brushless Motor
  • Liquid Cooled Motor
  • Patented Flow-Through Design
  • Weight: 4 lbs., Including Controller and Bracket
  • Dimensions: 7” long x 4-1/2” wide


  • Decreased Energy Draw
  • Can be used with 12 and 16 Volt Applications
  • Drive Mechanism Independent of Engine RPM
  • No Engine or Thermostat Modifications Required
  • Ease of Integration
  • Extremely Quiet
  • Corrosion Resistant