Cadillac STS Blend Doors

Your One-Stop Shop For Trusted Cadillac STS Blend Doors

If you’re in search of Cadillac STS Blend Doors aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 6 Blend Doors from top brands with prices ranging from $43.99 to $84.43.

Beyond great prices, we stock trusted brands manufacturing all types of Blend Doors for your Cadillac STS. Of the 2 OEM and aftermarket parts brands we carry, some of the most popular are Dorman and Vemo.

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 Cadillac STS Blend Doors below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Cadillac STS Blend Doors

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-155)

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
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Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-161)

HVAC Blend Door Actuator: 1 Piece

from

$55.99
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.604-176)

HVAC Blend Door Actuator: 1 Piece

from

$45.49
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.604-175)

HVAC Blend Door Actuator: 1 Piece

from

$64.99
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.604-174)

HVAC Blend Door Actuator: 1 Piece

from

$45.99
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

Blend Doors Brands You Can Trust For Your Cadillac STS

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

Most Purchased Cadillac STS 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 Cadillac STS. Here are the Dorman Blend Doors Advanced Auto customers buy the most:
HVAC Blend Door Actuator: 1 Piece
from $55.99
This product is not rated
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
HVAC Blend Door Actuator: 1 Piece
from $43.99
This product is not rated
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
Air Flap Actuator
from $84.43
This product is not rated
Air Flap Actuator
Air Blend Door Actuators

FAQs for Cadillac STS Blend Doors

What are the most purchased Blend Doors for the Cadillac STS?

Out of 6 Blend Doors for the Cadillac STS, the most popular in our inventory are:
HVAC Blend Door Actuator: 1 Piece
from $55.99
This product is not rated
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
HVAC Blend Door Actuator: 1 Piece
from $43.99
This product is not rated
HVAC Blend Door Actuator: 1 Piece
Air Blend Door Actuators
Air Flap Actuator
from $84.43
This product is not rated
Air Flap Actuator
Air Blend Door Actuators