This air inlet door actuator is a new, aftermarket replacement part. It is just what you need to bring your heating and A/C blower system back to good working order!

Specifications:

  • Controls the airflow and/or regulates the temperature of the airflow into the vehicle
  • Direct replacement
  • Replaces dealer part numbers: 89018678, 89018373
  • Built to strict quality control standards
  • 100% tested prior to leaving the factory
  • Fits models with Manual A/C Controls only

NOTE: Some models also have more than one actuator for the heater/air conditioning controls. Please check with your local GM dealer with your VIN (Vehicle Identification Number) for a dealer part number to confirm fit to your vehicle.

This is an electrical part and is tested before it leaves our warehouse.

 

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed

 

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Door Actuator (0:31)
    • Remove the 7mm bolts from the glove box panel
    • Pull down and remove the panel
    • Push on the tab and remove the door actuator harness
    • Remove the two 7/32 bolts from the door actuator
    • Pull the actuator down and out
  2. step : Installing the New Door Actuator (1:40)
    • Push the door actuator into place
    • Replace and tighten the two 7/32 bolts
    • Reconnect the door actuator harness
    • Replace the glove box panel
    • Insert and tighten the three 7mm bolts

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 7mm Socket

  • Sockets - SAE

  • 7/32 Inch Socket

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Browse 1 question Browse 1 question and 1 answer
Is this the appropriate passenger side door actuator for a climate control system with manual sliders?
J. K on Nov 19, 2017
BEST ANSWER: Very well could be but I would verify before hand by removing the actuator in vehicle and then counting the pins then matching I have ran into issues where it can vary from one vehicle to another not common but better safe than sorry

Vehicle Fit

  • 2004-2007 Buick Rainier Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2002-2007 Chevy Avalanche 1500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2002-2006 Chevy Avalanche 2500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2002 Chevy Prizm Air Inlet Door Actuator Dorman 604-120
  • 1999-2006 Chevy Silverado 1500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 Chevy Silverado 1500 Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2003 Chevy Silverado 1500 HD Air Inlet Door Actuator for Models with with Air Conditioning Dorman 604-120
  • 2005-2006 Chevy Silverado 1500 HD Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 Chevy Silverado 1500 HD Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 1999-2004 Chevy Silverado 2500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2006 Chevy Silverado 2500 HD Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 Chevy Silverado 2500 HD Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2006 Chevy Silverado 3500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 Chevy Silverado 3500 Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 Chevy Suburban 1500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 Chevy Suburban 2500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 Chevy Tahoe Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2003-2009 Chevy Trailblazer Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2003-2006 Chevy Trailblazer EXT Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2004-2009 GMC Envoy Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2004-2006 GMC Envoy XL Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2003 GMC Sierra 1500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 GMC Sierra 1500 Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2003 GMC Sierra 1500 HD Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2005-2006 GMC Sierra 1500 HD Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 GMC Sierra 1500 HD Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 1999-2004 GMC Sierra 2500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2006 GMC Sierra 2500 HD Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 GMC Sierra 2500 HD Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2001-2006 GMC Sierra 3500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2007 GMC Sierra 3500 Classic Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 GMC Yukon Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 GMC Yukon XL 1500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2000-2007 GMC Yukon XL 2500 Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120
  • 2004 Olds Bravada Air Inlet Door Actuator for Models with Manual Air Conditioning Dorman 604-120

This part replaces:

  • OE # 89018373
  • OE # 89018678
  • Dorman 604-120
Only 2 left in stock
Part #: 1AZMX00072

Dorman
Brand #: 604-120

How-to Video:

(02:43 min)