AA Ignition air blend door actuator—precise HVAC airflow replacement for dashboard vents
AA Ignition blend door actuator housing—durable enclosure improves longevity and heat resistance
AA Ignition AC actuator circuit board—rugged electronics resist heat and vibration
AA Ignition airflow path close-up—restores correct vent distribution and defroster function
AA Ignition dash vent assembly—easy installation for quick HVAC restoration
AA Ignition replacement packaging—ready-to-install kit with direct-fit convenience
AA Ignition compatibility chart—clear model coverage for Chevy, GMC, Cadillac and Hummer vehicles
AA Ignition vehicle model coverage—fits Silverado, Tahoe, Sierra and more from 2003–2014
AA Ignition lifetime warranty label—shop with confidence and long-term support
AA Ignition air blend door actuator—precise HVAC airflow replacement for dashboard vents
AA Ignition blend door actuator housing—durable enclosure improves longevity and heat resistance
AA Ignition AC actuator circuit board—rugged electronics resist heat and vibration
AA Ignition airflow path close-up—restores correct vent distribution and defroster function
AA Ignition dash vent assembly—easy installation for quick HVAC restoration
AA Ignition replacement packaging—ready-to-install kit with direct-fit convenience
AA Ignition compatibility chart—clear model coverage for Chevy, GMC, Cadillac and Hummer vehicles
AA Ignition vehicle model coverage—fits Silverado, Tahoe, Sierra and more from 2003–2014
AA Ignition lifetime warranty label—shop with confidence and long-term support

AA Ignition HVAC Air Blend Door Actuator – Replaces 15-73952, 52495593, 89018374, 604-112 | Chevy, GMC, Cadillac & Hummer 2003-2014

Restore precise HVAC airflow with a dependable replacement AA Ignition’s HVAC air blend door actuator is a...
Vendor: AA Ignition
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AA Ignition air blend door actuator—precise HVAC airflow replacement for dashboard vents

AA Ignition HVAC Air Blend Door Actuator – Replaces 15-73952, 52495593, 89018374, 604-112 | Chevy, GMC, Cadillac & Hummer 2003-2014

£43.77
AA Ignition air blend door actuator—precise HVAC airflow replacement for dashboard vents
AA Ignition blend door actuator housing—durable enclosure improves longevity and heat resistance
AA Ignition AC actuator circuit board—rugged electronics resist heat and vibration
AA Ignition airflow path close-up—restores correct vent distribution and defroster function
AA Ignition dash vent assembly—easy installation for quick HVAC restoration
AA Ignition replacement packaging—ready-to-install kit with direct-fit convenience
AA Ignition compatibility chart—clear model coverage for Chevy, GMC, Cadillac and Hummer vehicles
AA Ignition vehicle model coverage—fits Silverado, Tahoe, Sierra and more from 2003–2014
AA Ignition lifetime warranty label—shop with confidence and long-term support

AA Ignition HVAC Air Blend Door Actuator – Replaces 15-73952, 52495593, 89018374, 604-112 | Chevy, GMC, Cadillac & Hummer 2003-2014

£43.77
Description
Description
x

Restore precise HVAC airflow with a dependable replacement

AA Ignition’s HVAC air blend door actuator is a direct-fit replacement for the factory part. It controls the flow of air into the vehicle interior, directing air to the lower vents, dash vents, or the defroster as needed. On popular Silverado and Tahoe models, the original actuator can fail, leading to inconsistent airflow or air directed to the wrong vents. This replacement aims to restore intended airflow behavior without requiring an OEM part.

Compatibility and fit

Not a genuine OEM part, but a direct replacement for the factory blend door actuator. Replaces part numbers 15-73952, 52495593, 89018374, 604-112 and 604112, and fits a wide range of 2003–2014 GM vehicles.

  • Compatible replacement for Chevrolet, GMC, Cadillac and Hummer vehicles 2003–2014
  • Direct-fit design for Silverado, Tahoe, Sierra, Yukon, Escalade and more
  • Not OEM but engineered to match factory performance and fit

Durability and build

This AC actuator features a redesigned housing for longer life and a more rugged internal circuit board. The design aims to better resist heat, corrosion, and vibration that occur in daily use.

  • Redesigned housing extends lifespan compared to the factory part
  • Rugged circuit board helps withstand heat and vibration
  • Reduced risk of intermittent airflow issues across vents

What you get and warranty

AA Ignition offers a lifetime warranty on this air door actuator. If the part ever fails, contact us for a replacement and potential DIY savings that beat dealer prices.

Note that installation is straightforward for many DIY enthusiasts, and this part is supported by detailed guidance on our site.

FAQ

Q: What vehicles is this AA Ignition HVAC air blend door actuator compatible with?

A: Compatible with Chevrolet, GMC, Cadillac and Hummer models 2003–2014; verify your specific year/model for exact fit.

Q: Does this actuator replace OEM part numbers?

A: Yes, it replaces 15-73952, 52495593, 89018374, 604-112; it is a direct replacement with a redesigned housing and rugged electronics.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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