2021 GMC Acadia Blend Doors

Keep Your 2021 GMC Acadia in Top Shape with a Quality Blend Door

When it comes to maintaining or upgrading your 2021 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 2021 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 2021 GMC Acadia running smoothly and looking great.

Find Your Specific 2021 GMC Acadia Blend Doors

Looking for the perfect Blend Door for your 2021 GMC Acadia? You’re in the right place. Below, you’ll find a Blend Door from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Blend Doors, ensuring durability and a precise fit for your GMC Acadia. Whether you’re driving a 2021 model or another popular model year like 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016, we’ve got you covered. Purchasing Blend Doors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Blend Doors that fit your vehicle.

Most Popular Heater Blend Door for 2021 GMC Acadias

Enhance your 2021 GMC Acadia with this popular Heater Blend Door we have in stock, for $149.99.
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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.
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FAQs for 2021 GMC Acadia Blend Doors

What’s the price range for 2021 GMC Acadia Blend Doors?

We currently have just one Blend Doors for the 2021 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 2020. 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 2021 GMC models?

Yes. We stock Blend Doors for 4 other popular 2021 GMC models. Some of the most popular are 2021 Savana 2500 Blend Doors, 2021 Savana 3500 Blend Doors, 2021 Savana 4500 Blend Doors, 2021 Terrain Blend Doors, and 2021 Canyon Blend Doors.

What types of Blend Doors do you sell for my 2021 GMC Acadia?

We currently have just 1 Blend Door in stock for a 2021 GMC Acadia, and as of 11/2/25, it is a Heater Blend Door.

Can I get help with 2021 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.