Chevy GMC Isuzu Blower Motor Resistor with Plug & Pigtail Dorman 973-434 - 1AESK00020

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Vehicle Fit

This blower motor resistor 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.


  • Brand New Blower Motor Resistor
  • Fits the FRONT Blower Unit
  • Replaces dealer part numbers: 15218254, 8-15218-254-0, 8152182540 , 15-80521
  • 4 spade terminal connection
  • 2 Mounting Holes
  • Includes 4-pin repair pigtail harness
  • 100% tested prior to leaving the factory
  • Direct replacement
  • Built to strict quality control standards

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 testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

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

Attention California Customers:

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

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

5.00/ 5.0
4 reviews
5 Stars
4 Stars
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1 Star
Good value
Good value. Part arrived as described. Worked great.
September 26, 2018
Blower motor resistor
Exactly the part I was looking for, and 50% less than big chain auto parts store. Easy install, great shipping time. Definitely a return customer here !!
October 31, 2018
Blower motor Resistor
Three things have impressed me about 1A Auto: 3. Price and ease of ordering 2. The ability to verify that your parts are the correct ones for your make and model. 1. Speed of shipping. Every order Ive ever placed has shipped on the day I ordered it.
July 19, 2019
Ac plug
Item was perfect for my gmc canyon, I love this site and yes would and have mentioned this web site to my friends
September 11, 2019
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
2004-2012Chevy Colorado Chevy Colorado Blower Motor Resistor with Plug & Pigtail
2003-2006Chevy SSR Chevy SSR with Manual Temperature Control Blower Motor Resistor with Plug & Pigtail
2004-2012GMC Canyon GMC Canyon Blower Motor Resistor with Plug & Pigtail
2006Isuzu i-280 Isuzu i-280 Blower Motor Resistor with Plug & Pigtail
2007-2008Isuzu i-290 Isuzu i-290 Blower Motor Resistor with Plug & Pigtail
2006Isuzu i-350 Isuzu i-350 Blower Motor Resistor with Plug & Pigtail
2007-2008Isuzu i-370 Isuzu i-370 Blower Motor Resistor with Plug & Pigtail
Part 1AESK00020
In Stock

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Brand #: 973-434