Ford Lincoln Mercury Door Actuator Standard Motor Products - 1AZMX00138

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Vehicle Fit

This inlet air 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!


  • Controls the Inlet Blend Door
  • Direct replacement
  • 5 Terminal
  • 7 Spline shaft
  • Replaces dealer part numbers: AR3Z19E616D, AR3Z 19E616 D, AL3Z19E616A, AL3Z 19E616 A, 9L3Z19E616B, 9L3Z 19E616 B
  • Built to strict quality control standards
  • 100% tested prior to leaving the factory

Note: These are sold individually, for a pair please see our other listings.

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

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

  1. step : Replacing the Mode Door Actuator (0:33)
    • The door mode actuator is located in the space above the driver foot well
    • Disconnect the electrical connector
    • Remove the two 8 mm bolts securing the actuator to the under dash panel
  2. step : Installing the Mode Door Actuator (1:29)
    • Install the mode door actuator
    • You may need to adjust the gears the actuator fits into
    • Replace the two 8 mm bolts
    • Replace the electrical connector
    • Don't replace the electrical connector before securing the actuator, this could result in damage.
    • Turn on the vehicle power and adjust the fan modes to test the actuator

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 8mm Socket

5.00/ 5.0
5 Stars
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1 Star
That seems to have fixed it.
It took some wrangling, but this got the job done. Be sure to have a very shallow well socket for this job.
July 4, 2017
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Year Make Model Description
2008-2009Ford Escape Ford Escape Air Inlet Door Actuator
2010-2012Ford Escape Ford Escape with Manual Air Conditioning Air Inlet Door Actuator
2009-2013Ford Expedition Ford Expedition with Dual Zone Temperature Control Blend Door Actuator
2009-2014Ford F150 Truck Ford F150 Truck with Dual Zone Temperature Control Blend Door Actuator
2010-2013Ford Mustang Ford Mustang Mode Door Actuator
2010Lincoln Navigator Lincoln Navigator (Built After 11/09 Production Date) with Dual Zone Temperature Control Blend Door Actuator
2011-2013Lincoln Navigator Lincoln Navigator with Dual Zone Temperature Control Blend Door Actuator
2008-2009Mercury Mariner Mercury Mariner Air Inlet Door Actuator
2010-2011Mercury Mariner Mercury Mariner with Manual Air Conditioning Air Inlet Door Actuator
Part 1AZMX00138
In Stock

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Standard Motor Products
Brand #: F04002