GMC Sierra 2500 Blend Doors

Your One-Stop Shop For Trusted GMC Sierra 2500 Blend Doors

If you’re in search of GMC Sierra 2500 Blend Doors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 16 Blend Doors from top brands with prices ranging from $48.49 to $251.99.

Beyond great prices, we stock trusted brands manufacturing all types of Blend Doors for your GMC Sierra 2500. Of the 4 OEM and aftermarket parts brands we carry, some of the most popular are Dorman, ACDelco, 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 2500 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 2500 Blend Doors

Autotecnica – Air Flap Actuator (Part No.R2046409368ANA)

Air Flap Actuator

from

$87.84
Air Flap Actuator

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-121)

HVAC Blend Door Actuator: 1 Piece

from

$51.99
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.604-106)

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
See More

ACDelco – Temperature Valve Actuator (Part No.15-72507)

Temperature Valve Actuator

from

$109.99
ACDelco GM Original Equipment HVAC Heater Blend Door Actuators are electric motors that receive a signal or command from the HVAC controller and either open or close the heater blend door, which determines the temperature of the airflow through the HVAC vents. These original equipment HVAC heater blend 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:
  • Restore HVAC temperature control caused by worn 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
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-113)

HVAC Blend Door Actuator: 1 Piece

from

$87.99
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.604-120)

HVAC Blend Door Actuator: 1 Piece

from

$52.99
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.604-112)

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

ACDelco – Heating and Air Conditioning Panel Mode Door Actuator (Part No.15-72505)

Heating and Air Conditioning Panel Mode Door Actuator

from

$126.99
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
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-101)

HVAC Blend Door Actuator: 1 Piece

from

$49.49
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 Air Inlet Door Actuator (Part No.15-73599)

Heating and Air Conditioning Air Inlet Door Actuator

from

$68.99
ACDelco GM Original Equipment HVAC Air Inlet Door Actuators are electric motors attached to the HVAC housing that open or close the air inlet door, allowing the driver to select fresh air or recirculate modes. They are GM-recommended replacements for your vehicle’s original components. These original equipment air inlet door actuators have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Restore air inlet door operation caused by worn 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
See More

ACDelco – Heating and Air Conditioning Panel Mode Door Actuator (Part No.15-73620)

Heating and Air Conditioning Panel Mode Door Actuator

from

$71.99
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
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
See More

Blend Doors Brands You Can Trust For Your GMC Sierra 2500

4 trusted brands of Blend Doors line our shelves, ready to help keep your GMC Sierra 2500 running smooth. Below are some of the most popular brands and their top Blend Doors offerings:

Most Purchased GMC Sierra 2500 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 2500. 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
HVAC Blend Door Actuator: 1 Piece
from $49.49
(24)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators

FAQs for GMC Sierra 2500 Blend Doors

What are the most purchased Blend Doors for the GMC Sierra 2500?

Out of 16 Blend Doors for the GMC Sierra 2500, the most popular in our inventory are:
Heating and Air Conditioning Panel Mode Door Actuator
from $126.99
This product is not rated
Heating and Air Conditioning Panel Mode Door Actuator
Air Blend Door Actuators
HVAC Blend Door Actuator: 1 Piece
from $87.99
(6)
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
Heating and Air Conditioning Air Inlet Door Actuator
from $68.99
This product is not rated
Heating and Air Conditioning Air Inlet Door Actuator
AC Air Inlet Door Actuators

What are the top-rated GMC Sierra 2500 Blend Doors?

Top-rated Blend Doors for your GMC Sierra 2500 based on customer reviews/ratings are:
HVAC Blend Door Actuator: 1 Piece
from $52.99
(9)
HVAC Blend Door Actuator: 1 Piece
“Worked perfect right out of box. No need to calibrate, it worked great!”
HVAC Blend Door Actuator: 1 Piece
from $51.99
(3)
HVAC Blend Door Actuator: 1 Piece
“perfect fit air functions properly again”