2018 GMC Acadia Blend Doors

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2018 GMC Acadia in Top Shape with a Quality Blend Door

When it comes to maintaining or upgrading your 2018 GMC Acadia, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Blend Door for your Acadia. We currently carry a top Blend Door in stock that is built to last. Whether you’re replacing a damaged Blend Door or looking to upgrade, our selection for the 2018 GMC Acadia ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Cooling Parts and HVAC Electrical Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2018 GMC Acadia running smoothly and looking great.

Essential 2018 GMC Acadia Blend Doors

Carquest Premium – HVAC Mode Door Actuator (Part No.DLC2743)

HVAC Mode Door Actuator

from

$149.99
The HVAC Mode Door Actuator mechanically operates the HVAC mode doors as commanded by the vehicle occupants to control the operation of the HVAC system.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-141)

HVAC Blend Door Actuator: 1 Piece

from

$56.99
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.604-140)

HVAC Blend Door Actuator: 1 Piece

from

$81.99
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 Air Door Actuator (Part No.604-925)

HVAC Air Door Actuator

from

$42.99
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.604-924)

HVAC Blend Door Actuator: 1 Piece

from

$57.99
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

Most Popular Air Blend Door Actuator for 2018 GMC Acadias

Enhance your 2018 GMC Acadia with this popular Air Blend Door Actuator we have in stock, for $149.99.

Carquest Premium – HVAC Mode Door Actuator (Part No.DLC2743)

HVAC Mode Door Actuator

from

$149.99
The HVAC Mode Door Actuator mechanically operates the HVAC mode doors as commanded by the vehicle occupants to control the operation of the HVAC system.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Where applicable electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
See More

FAQs for 2018 GMC Acadia Blend Doors

What’s the price range for 2018 GMC Acadia Blend Doors?

We currently have just one Blend Doors for the 2018 GMC Acadia in stock: HVAC Mode Door Actuator and it costs $149.99.

Does Advance Auto Parts sell Blend Doors for other GMC Acadia model years?

Yes, we carry Blend Doors for 13 model years of GMC Acadias between 2007 and 2021. The following model years are the most popular for Blend Door purchases: 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, and 2008.

Does Advance Auto Parts sell Blend Doors for any other 2018 GMC models?

Yes. We stock Blend Doors for 9 other popular 2018 GMC models. Some of the most popular are 2018 Yukon Blend Doors, 2018 Sierra 1500 Blend Doors, 2018 Sierra 2500 HD Blend Doors, 2018 Savana 2500 Blend Doors, and 2018 Sierra 3500 HD Blend Doors.

What types of Blend Doors do you sell for my 2018 GMC Acadia?

We currently have just 1 Blend Door in stock for a 2018 GMC Acadia, and as of 3/1/26, it is an Air Blend Door Actuator.

Can I get help with 2018 GMC Acadia Blend Door orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Blend Doors and more.

What is your return policy for GMC Acadia Blend Doors?

Advance Auto Parts keeps returns simple. For new GMC Acadia Blend Doors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.