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.”

Part Details

  • Includes: with Wiring Harness

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 AC/Heater Fan speed control resistor (0:56)
    • Remove the two 7 mm bolts securing the plastic cover under the passenger side dash.
    • Unclip the wiring from the panel.
    • Unplug the wiring harness from your resistor
    • Open the glove compartment and pull the hook up releasing the glove compartment.
    • Unplug the connection to the blower motor and the resistor.
    • Unbolt the two 7/32 in bolts and remove the resistor.
  2. step : Install the new AC/Heater Fan Speed Control Resistor (3:43)
    • Insert the new resistor and bolt into place with your 7/32 in socket and ratchet.
    • Plug in the wiring, both to the resistor and the blower motor.
    • Test your AC/heat fan to make sure it’s working properly.
    • Close the glove box.
    • Bolt the plastic cover back into place with your 7 mm socket and ratchet.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Sockets - Metric

  • 7mm Socket

  • Sockets - SAE

  • 7/32 Inch Socket

4.7 / 5.0
27 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
21
5
1
0
0
Saved a bundle on easy AC fan fix
Thank you for the informative video and great price for the fan resistor module. I had no prior knowledge and was able to make the repair in about an hour.
August 13, 2018
Purchased
3 weeks ago
Blower replacement
Was happen to receive blower module replacement part was exactly what they said it would be to fix my vehicle was easy and fixed my problem with blower for air conditioner to work properly again very happy with correct part and fast delivery thank you
July 15, 2018
Purchased
1 month ago
Satisfied with part
Came in when was suppose to and works great will definitely be ordering parts from this site in the future and will recommend it to my family and friends.
June 28, 2018
Purchased
2 months ago
Great to work with. Quick delivery. Easy to install
Easy to order. Quick delivery and easy to install.
May 15, 2018
Purchased
3 months ago
Awesome company
We are a business and have been buying parts from A1. We have yet to th ave any kind of problem with any of the parts. They shipped them very quickly too. I recommend to anyone.
February 24, 2018
Purchased
8 months ago
The blower module worked great. Installing it was a easy job and the price was good
February 18, 2018
Purchased
6 months ago
Blower Motor Control
The blower motor control works great. The installation videos were right on and easy to follow. Very happy and warm.
February 12, 2018
Purchased
6 months ago
Module
Su per parts great fit and speedie mail. Will check with you first
November 13, 2017
Purchased
9 months ago
AWESOME web site
Everything that I have bought from A1 Auto is working fine. I will; buy all my auto parts from this web site.
October 27, 2017
Purchased
1 year ago
Blower motor resistor
Excellent product fixed what was wrong in my vehicle and the video that was with the product on your site helped explained how to install it
September 29, 2017
Purchased
11 months ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 2 questions Browse 2 questions and 6 answers
What do I do with the extra wires? Factory harness has 3 wires.
Rich K on Jul 17, 2017
BEST ANSWER: You may visit http://www.wellsve.com/custom_searches/pdf/instrc_file/ja1639_EN.pdf#zoom=100 as a source of installation assistance.
Why is thereno air coming out of vents on front panel drive and passenger side? Defrost and rear work.
Sandee74 on Jul 23, 2017
BEST ANSWER: The blower modual has just gone bad

Vehicle Fit

Year Make Model Description
2004-2006Buick Rainier Buick Rainier Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Cadillac Escalade Cadillac Escalade Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Cadillac Escalade ESV Cadillac Escalade ESV Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Cadillac Escalade EXT Cadillac Escalade EXT Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Avalanche 1500 Chevy Avalanche 1500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Avalanche 2500 Chevy Avalanche 2500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy SSR Chevy SSR Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Silverado 1500 Chevy Silverado 1500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007Chevy Silverado 1500 Classic Chevy Silverado 1500 Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003Chevy Silverado 1500 HD Chevy Silverado 1500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2005-2006Chevy Silverado 1500 HD Chevy Silverado 1500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007Chevy Silverado 1500 HD Classic Chevy Silverado 1500 HD Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2004Chevy Silverado 2500 Chevy Silverado 2500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Silverado 2500 HD Chevy Silverado 2500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007Chevy Silverado 2500 HD Classic Chevy Silverado 2500 HD Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Silverado 3500 Chevy Silverado 3500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007Chevy Silverado 3500 Classic Chevy Silverado 3500 Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Suburban 1500 Chevy Suburban 1500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Suburban 2500 Chevy Suburban 2500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2009Chevy Trailblazer Chevy Trailblazer Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Chevy Trailblazer EXT Chevy Trailblazer EXT Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2009GMC Envoy GMC Envoy Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Envoy XL GMC Envoy XL Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2004-2005GMC Envoy XUV GMC Envoy XUV Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Sierra 1500 GMC Sierra 1500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007GMC Sierra 1500 Classic GMC Sierra 1500 Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003GMC Sierra 1500 HD GMC Sierra 1500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2004GMC Sierra 2500 GMC Sierra 2500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Sierra 2500 HD GMC Sierra 2500 HD Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Sierra 3500 GMC Sierra 3500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2007GMC Sierra 3500 Classic GMC Sierra 3500 Classic Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Yukon GMC Yukon Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Yukon XL 1500 GMC Yukon XL 1500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006GMC Yukon XL 2500 GMC Yukon XL 2500 Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2006Isuzu Ascender Isuzu Ascender Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2003-2004Oldsmobile Bravada Olds Bravada Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness
2005-2006Saab 9-7X Saab 9-7X Blower Motor Module for Models with Automatic Temperature Control with Wiring Harness

This part replaces:

  • OE # 19260762
  • OE # 52495874
  • OE # 89018778
  • OE # 89018964
  • OE # 89019351
  • Standard Motor Products RU-631
  • Wells JA1639
Part #: 1AHBR00100


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:

(07:03 min)