This blower motor resistor 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! On most vehicles it is mounted to the HVAC unit inside the passenger compartment. It can be accessed from the passenger foot well area.

Specifications:

  • Fits the FRONT BLOWER MOTOR
  • New, not remanufactured or rebuilt
  • Direct replacement
  • Replaces dealer part numbers: 12135104, 89018770, 890181537
  • Built to strict quality control standards
  • 100% tested prior to leaving the factory
  • 6 & 2 Terminal connection
  • Correct for Models that have the Light Duty Heater application

If you are experiencing intermittent stopping during use or the fan only works in one position this may be your solution!

Our electrical and electronic parts are subject to strict quality control testing. Please ensure proper diagnosis of this item before purchasing as the item cannot be returned once installed or plugged in.

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.”

Item Condition: New

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

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 : Removing the Blower Motor Resistor (0:41)
    • Disconnect the blower motor resistor wiring harnesses
    • Unclip the wiring and pull it aside
    • Remove the two 7/32 inch bolts from the blower motor resistor
    • Pull out the blower motor resistor
  2. step : Installing the New Blower Motor Resistor (1:21)
    • Push the new blower motor resistor into place
    • Insert the two 7/32 inch bolts into the blower motor resistor
    • Clip the blower motor resistor wiring into place
    • Connect the blower motor resistor wiring harnesses

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - SAE

  • 7/32 Inch Socket

4.7 / 5.0
3 Reviews
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2004 che y Express 1500 fan blower switch
After watching an online video on how to replace the fan resistor ,I purchased the part from A-1 Auto , who sponsored the video. Worked perfectly.Mounting hole needed very slight enlargement which was easily done with a utility knif on the plastic surface.All speeds worked great( only had High before).Part arrived quickly & packed very well.Very Satisfied !
September 3, 2018
Purchased
1 month ago
Works Well
This is the second time in three years that I had to buy this part. I believe the failure is not the part, our van has some electrical problems. The part fit perfect except the cable was 2 inches shorter than previous part and it will not reach the holding cable hook.
December 25, 2017
Purchased
9 months ago
works well
i had to modify the hole a little, my heater fan works now also the air conditioner is also working now also. thank you
August 24, 2017
Purchased
1 year ago
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Vehicle Fit

Year Make Model Description
1996-2011Chevy Express 1500 Van Chevy Express 1500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater
1996-2011Chevy Express 2500 Van Chevy Express 2500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater
1996-2011Chevy Express 3500 Van Chevy Express 3500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater
1996-2011GMC Savana 1500 Van GMC Savana 1500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater
1996-2011GMC Savana 2500 Van GMC Savana 2500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater
1996-2011GMC Savana 3500 Van GMC Savana 3500 Van Blower Motor Resistor Front for Models with Heater Core without Heavy Duty Heater

This part replaces:

  • Standard Motor Products RU-51
  • Dorman 973-007
  • OE # 12135104
  • OE # 890181537
  • OE # 89018770
Only 1 left in stock
Part #: 1AHBR00017


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(02:14 min)