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Dorman 604-921 Air Door Actuator Defroster Vacuum Style

(Cadillac DeVille 2005; Chevrolet Impala 2005, Monte Carlo 2005, Express 3500 1996-2016, 2018, Express 2500 1996-2016, 2018 + 11 more models)

Manufacturer

Picture for manufacturer Dorman

Part Number

604-921
14 reviews
Sale Price

$48.72

In Stock (10)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 604-921 is a vacuum-operated air door actuator designed to control the defroster mode in your vehicle's HVAC system. This replacement actuator uses vacuum pressure to precisely regulate airflow direction, ensuring proper defrost function for clear visibility and safe driving conditions.

Key Features:

  • Vacuum-style operation for reliable defroster control
  • Direct replacement for worn or failed factory actuators
  • Restores proper airflow direction to windshield defroster vents
  • Durable construction designed for long-lasting performance
  • Eliminates common HVAC issues like stuck defroster mode or no airflow

This actuator is engineered to meet or exceed OEM specifications, providing a cost-effective solution to restore full functionality to your climate control system. Installation typically requires basic hand tools and minimal disassembly of the dashboard area.

Products specifications

Fits

Cadillac DeVille 2005; Chevrolet Impala 2005, Monte Carlo 2005, Express 3500 1996-2016, 2018, Express 2500 1996-2016, 2018, Express 1500 1996-2014, Express Cargo 2010-17, Express 4500 2009-15, Express Pasajeros 2010-17 + 7 more models

Feature - Benefit 1

Direct replacement for a proper fit every time

Package Contents

1 Air Door Actuator

Switch Activation Type

Rotary

Material

Plastic

Good job guy great parts

Great products, fast shipping, excellent prices, Thanks guys, looking forward to doing business with you again. , fast and easy.Very good website.

Easy. Best price anywhere.

Excellent shipping received very fast and well packaged

very fast processing

Great Price! Fast shipping!!!

I saved over a hundred$ on a set of electric cooling fans. so the prices r great but it took 4 days to process and ship my order so well see how long it takes to get here but overall I would rather save money than get fast shipping

The selection is bountiful and the prices beat all I've seen.

Easy website to navigate

Good experience...autoplicity had the most competitive prices for both my jk wrangler daystar dash panel and a smitybilt inclinometer...would have likes shipping to be a little quicker, but overall good

good so far.

Great

Thanks

Autoplicity, was very easy to use, very fast, and an enjoyable experience. I would recommend to my closest friends!!

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