2003 GMC Sierra 1500 Heater Blend Doors

Your 2003 GMC Sierra 1500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Heater Blend Doors you desperately need.

We currently carry 3 Heater Blend Doors to choose from for your 2003 GMC Sierra 1500, and our inventory prices range from as little as $56.96 up to $77.99.

On top of low prices, Advance Auto Parts offers 3 different trusted brands of Heater Blend Doors for the 2003 GMC Sierra 1500. We only sell parts from trusted brands like AC Delco so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 21 reviews on our Heater Blend Doors for the 2003 GMC Sierra 1500 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Heater Blend Doors stock in-person!

Heater Blend Doors for Your 2003 GMC Sierra 1500

ACDelco – Heating and Air Conditioning Panel Mode Door Actuator (Part No.15-73952)

Heating and Air Conditioning Panel Mode Door Actuator

from

$77.99
ACDelco GM Original Equipment HVAC Mode Door Actuators are electric motors attached to the HVAC housing that move or actuate the mode doors or flaps, directing the airflow to the desired outlet vents. These original equipment HVAC mode door actuators are GM-recommended replacements for your vehicle’s original components and have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Corrects mode door malfunction caused by a failed actuator
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
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(1 reviews)
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Vemo – Air Flap Actuator (Part No.R2046578478VMO)

Air Flap Actuator

from

$68.07
Air Flap Actuator
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Dorman – Air Flap Actuator (Part No.R2046721437DOR)

Air Flap Actuator

from

$56.96
Dorman-engineered with robust materials to improve durability and performance, our HVAC Heater Blend Door Actuators restore and maintain proper functioning of the HVAC Heater Blend Door. Depending on the make and model of your vehicle, the same exact actuator could be suitable for any and all climate control blend door applications – consult Dorman’s website for specific information.

Product Features:
  • Direct replacement for a proper fit every time
  • Recommended for replacement during blend door replacement
  • High quality plastic housing and motor/circuit board included
  • Dorman’s quality testing ensures year after year of trouble-free service
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FAQs for 2003 GMC Sierra 1500 Heater Blend Doors

What are the most popular Heater Blend Doors for the 2003 GMC Sierra 1500?

With 3 brands you can trust, our most popular Heater Blend Doors for the 2003 GMC Sierra 1500 parts are:
Heating and Air Conditioning Panel Mode Door Actuator
from $77.99
(1)
Heating and Air Conditioning Panel Mode Door Actuator
Heater Blend Doors
Air Flap Actuator
from $56.96
This product is not rated
Air Flap Actuator
Heater Blend Doors
Air Flap Actuator
from $68.07
This product is not rated
Air Flap Actuator
Heater Blend Doors