This replacement air door actuator is just what you need to get your vehicle in good working form again!

Specifications:

  • Air Door Actuator - Auxiliary Heater Unit
  • Replaces dealer part number: 89018372
  • Direct replacement
  • Built to strict quality control standards
  • 100% factory tested

This air door actuator makes a great replacement and has good value over the price of the dealer part.

Item Condition: New

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, which are known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

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 Air Temperature Door Actuator (0:33)
    • Remove the four 7mm bolts from beneath the glove box
    • Remove the trim
    • Remove the two 7/32 bolts from the door actuator
    • Disconnect the wiring harness
  2. step : Installing the Air Temperature Door Actuator (2:31)
    • Make sure the key is off
    • Insert the actuator into place
    • Tighten the two 7/32 bolts to the actuator
    • Connect the wiring harness
    • Insert the trim into place
    • Tighten the four 7mm bolts to the trim

Tools needed for replacement:

    Ratchets & Related

  • Socket Extensions
  • Ratchet

  • Sockets - Metric

  • 7mm Socket

  • Sockets - SAE

  • 7/32 Inch Socket

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Vehicle Fit

Year Make Model Description
2000-2004Cadillac Deville Cadillac Deville Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
2000-2004Cadillac Seville Cadillac Seville Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2014Chevy Express 1500 Van Chevy Express 1500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2018Chevy Express 2500 Van Chevy Express 2500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2018Chevy Express 3500 Van Chevy Express 3500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2014GMC Savana 1500 Van GMC Savana 1500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2018GMC Savana 2500 Van GMC Savana 2500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125
1996-2018GMC Savana 3500 Van GMC Savana 3500 Van Rear Auxiliary Heater Vent Mode Actuator Dorman 604-125

This part replaces:

  • Dorman 604-125
  • OE # 89018372
Only 2 left in stock
Part #: 1AZMX00108


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 604-125

How-to Video:

(05:20 min)