GMC Sierra 3500 HD Blend Doors

Your One-Stop Shop For Trusted GMC Sierra 3500 HD Blend Doors

If you’re in search of GMC Sierra 3500 HD Blend Doors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 13 Blend Doors from top brands with prices ranging from $38.99 to $251.99.

Beyond great prices, we stock trusted brands manufacturing all types of Blend Doors for your GMC Sierra 3500 HD. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are Dorman, AC Delco, and Autotecnica.

And don’t forget to read customer reviews across all Blend Doors categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Blend Doors have to cost top dollar, and we prove it. Browse our top GMC Sierra 3500 HD Blend Doors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential GMC Sierra 3500 HD Blend Doors

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-106)

HVAC Blend Door Actuator: 1 Piece

from

$145.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
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ACDelco – HVAC Blend Door Actuator: 1 Piece (Part No.15-72971)

HVAC Blend Door Actuator: 1 Piece

from

$251.99
ACDelco GM Original Equipment HVAC Air Valve Actuator is a GM-recommended replacement component for one or more of the following vehicle systems: hvac. This original equipment actuator will provide the same performance, durability, and service life you expect from General Motors.

Product Features:
  • 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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Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-705)

HVAC Blend Door Actuator: 1 Piece

from

$43.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-704)

HVAC Blend Door Actuator: 1 Piece

from

$43.49
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-112)

HVAC Blend Door Actuator: 1 Piece

from

$48.49
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Autotecnica – Air Flap Actuator (Part No.R2046409368ANA)

Air Flap Actuator

from

$87.62
Air Flap Actuator

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-184)

HVAC Blend Door Actuator: 1 Piece

from

$42.49
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-126)

HVAC Blend Door Actuator: 1 Piece

from

$48.49
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
See More

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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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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Blend Doors Brands You Can Trust For Your GMC Sierra 3500 HD

4 trusted brands of Blend Doors line our shelves, ready to help keep your GMC Sierra 3500 HD running smooth. Below are some of the most popular brands and their top Blend Doors offerings:

Top GMC Sierra 3500 HD Blend Doors from Dorman

Your GMC Sierra 3500 HD will be purring again thanks to Dorman brand Blend Doors available for online order or in-store pick up. Popular Dorman parts include:
HVAC Blend Door Actuator: 1 Piece
from $145.99
(26)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
HVAC Blend Door Actuator: 1 Piece
from $48.49
(10)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators

Most Purchased GMC Sierra 3500 HD Blend Doors from Dorman

When you buy the most frequently purchased Dorman brand Blend Doors, you can be confident it will be the right part for your GMC Sierra 3500 HD. Here are the Dorman Blend Doors Advanced Auto customers buy the most:
HVAC Blend Door Actuator: 1 Piece
from $145.99
(26)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
HVAC Blend Door Actuator: 1 Piece
from $48.49
(10)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
Heating and Air Conditioning Panel Mode Door Actuator
from $77.99
(1)
Heating and Air Conditioning Panel Mode Door Actuator
Heater Blend Doors