2012 Buick LaCrosse Blend Doors

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Keep Your 2012 Buick LaCrosse in Top Shape with Quality Blend Doors

Whether you’re repairing or upgrading your Blend Door, using high-quality parts is key to keeping your 2012 Buick LaCrosse looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Air Blend Door Actuators and HVAC Heater Blend Door Actuator Gear Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Blend Door, don’t forget to check out other key components like Engine Cooling Parts and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Buick LaCrosse in peak condition, inside and out.

Essential 2012 Buick LaCrosse Blend Doors

Dorman – HVAC Blend Door Gear Kit (Part No.926-758)

HVAC Blend Door Gear Kit

from

$19.99
Air not flowing through the dash vents properly? Repair a worn or broken blend door actuator with this replacement HVAC blend door gear kit. Saves time and money by replacing only the worn gear while preserving the rest of the blend door assembly.

Product Features:
  • Direct replacement – this blend door gear replaces only the damaged original gear without requiring a new blend door assembly
  • Quality construction – this blend door gear is made from quality materials for a long service life
  • Saves time and money – huge savings replacing only the worn HVAC blend door gear instead of the complete blend door
  • Quality assured – this part has undergone testing to ensure a trouble-free installation
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Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-134)

HVAC Blend Door Actuator: 1 Piece

from

$29.99
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.604-108)

HVAC Blend Door Actuator: 1 Piece

from

$39.99
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.604-315)

HVAC Blend Door Actuator: 1 Piece

from

$37.99
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.604-710)

HVAC Blend Door Actuator: 1 Piece

from

$59.99
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

Carquest Premium – HVAC Mode Door Actuator (Part No.DLC2738)

HVAC Mode Door Actuator

from

$79.99
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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Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-700)

HVAC Blend Door Actuator: 1 Piece

from

$99.99
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 Actuators for 2012 Buick LaCrosses

Enhance your 2012 Buick LaCrosse with one of the 3 Air Blend Door Actuators we have in stock, starting at just $37.99.

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-700)

HVAC Blend Door Actuator: 1 Piece

from

$99.99
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.604-315)

HVAC Blend Door Actuator: 1 Piece

from

$37.99
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.604-710)

HVAC Blend Door Actuator: 1 Piece

from

$59.99
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

Best-Selling 2012 Buick LaCrosse HVAC Heater Blend Door Actuator Gear Kit

Upgrade your LaCrosse with our best-selling HVAC Heater Blend Door Actuator Gear Kit.

Dorman – HVAC Blend Door Gear Kit (Part No.926-758)

HVAC Blend Door Gear Kit

from

$19.99
Air not flowing through the dash vents properly? Repair a worn or broken blend door actuator with this replacement HVAC blend door gear kit. Saves time and money by replacing only the worn gear while preserving the rest of the blend door assembly.

Product Features:
  • Direct replacement – this blend door gear replaces only the damaged original gear without requiring a new blend door assembly
  • Quality construction – this blend door gear is made from quality materials for a long service life
  • Saves time and money – huge savings replacing only the worn HVAC blend door gear instead of the complete blend door
  • Quality assured – this part has undergone testing to ensure a trouble-free installation
See More

FAQs for 2012 Buick LaCrosse Blend Doors

What are the best-selling Blend Doors for 2012 Buick LaCrosses?

Out of 4 Blend Doors that fit 2012 Buick LaCrosses, the following parts are the top sellers:

What’s the price range for 2012 Buick LaCrosse Blend Doors?

The prices of Blend Doors for the 2012 Buick LaCrosse range from $19.99 up to $99.99 for the most premium parts.

What is the average price of a Blend Door for a 2012 Buick LaCrosse?

The average price for Blend Doors for the 2012 Buick LaCrosse is $54.49. Keep in mind the variety of part types within our Blend Door category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Blend Doors for other Buick LaCrosse model years?

Yes, we carry Blend Doors for 13 model years of Buick LaCrosses between 2005 and 2019. The following model years are the most popular for Blend Door purchases: 2016, 2015, 2014, 2013, 2011, 2010, 2009, 2008, and 2007.

What are the cheapest Blend Doors for my 2012 Buick LaCrosse?

The cheapest 2012 Buick LaCrosse Blend Doors we carry are:

Does Advance Auto Parts sell Blend Doors for any other 2012 Buick models?

Yes. We stock Blend Doors for 2 other popular 2012 Buick models. Some of the most popular are 2012 Regal Blend Doors, 2012 Enclave Blend Doors, and 2012 Verano Blend Doors.

What types of Blend Doors do you sell for my 2012 Buick LaCrosse?

As of 11/2/25, these are some of the most in-demand types of Blend Doors for a 2012 Buick LaCrosse:

Can I get help with 2012 Buick LaCrosse Blend Door orders?

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

What is your return policy for Buick LaCrosse Blend Doors?

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