1990-96 Honda Accord Heater Fan Control Switch - 1AHCX00275

This blower motor switch is a new, aftermarket replacement part. It is just what you need to bring your heating and A/C blower system back to good working order!


  • New
  • Mounts to dash
  • Controls the speed of the AC/ heater blower fan
  • Direct replacement
  • Replaces dealer part numbers: 79570-SM4-003, 79570SM4003
  • Built to strict quality control standards
  • 100% tested prior to leaving the factory
  • Rotary style
  • 7 Pin Connection

If you are experiencing intermittent stopping during use or the fan just does not work, this may be your solution!

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Left Hand Drive Note:

“All of our auto parts are intended for Left Hand Drive USDM vehicles and might not have been tested on Right Hand Drive platforms. If your vehicle is Right Hand Drive, please do your research prior to making a purchase to ensure the part is correct for your specific vehicle.”

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Remove the dash panel (0:55)
    • Use a flatblade screwdriver to pry out the three little switch panels.
    • Unplug the wiring harness.
    • Unscrew the two Phillips screws hiding in the switch panel cavities.
    • Remove the two Phillips screws above the speedometer and tachometer.
    • Pry out the dash panel.
    • Unplug all the wiring harnesses and unscrew one last screw to unclip the fan cable and remove the panel completely.
  2. step : Remove and replace the fan control switch (4:00)
    • Unscrew the fan control switch.
    • Mount in the new switch and screw in using your Phillips screwdriver.
  3. step : Reinstall the dash panel (5:30)
    • Clip the fan cable back in place and screw in the little clip screw to secure it.
    • Plug in all the wiring harness connections.
    • Mount the dash panel into place, making sure to thread the little switch panel harness connectors through their respective holes.
    • Screw in the four Phillips screws, two in the switch panel cavities and the two above the tachometer and speedometer.
    • Plug in the little switch panels and clip them into place.

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver
  • Phillips Head Screwdriver

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Vehicle Fit

Year Make Model Description
1990-1996Honda Accord Honda Accord Heater Fan Control Switch

This part replaces:

  • OE # 79570SM4003
  • Standard Motor Products HS-251
Part #: 1AHCX00275

Out of Stock

How-to Video:

(08:10 min)