Tailgate Lock Actuator - 1ADLA00036

Part Details

  • Operation: Power

This part replaces:

  • DORMAN 746-020
  • OE # 15139675

  • New

This is a power tailgate actuator that mounts inside the tailgate. It is designed to REPLACE a broken or missing power tailgate actuator.


  • Fits Rear tailgate
  • Electric operation
  • Correct electrical connection
  • Direct bolt on
  • Replaces dealer part number: 15139675
  • Built to strict quality control standards
  • Designed to correct earlier failure problems of the original units

This power tailgate actuator is a great replacement and has substantial cost savings over a dealer power tailgate actuator.

Note: This electrical part is tested before it leaves our manufacturer, and is not returnable. It is eligible for exchange only.

Lifetime Warranty

Effective June 23, 2014: This item is backed by a manufacturer's 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. Please keep your invoice for proof of this warranty.

  1. Remove the interior trim
    • Open the rear window and remove the Phillips screw above the tail gate.
    • Pop the tail gate and remove the T27 Torx screw under the door pull.
    • Pull off the interior trim panel.
  2. Remove the door lock actuator
    • Remove the two Phillips screws
    • Unplug the wiring harness.
    • Pull out the door lock actuator.
  3. Install the new door lock actuator
    • Unscrew the actuator from the new mounting bracket it comes with
    • Put the actuator up into place.
    • Mount to the bracket with your Phillips screwdriver.
    • Plug in the wiring harness.
  4. Reassemble the interior trim.
    • Clip the trim panel back into place
    • screw the T27 Torx screw back into place in the door pull.
    • Screw in the Phillips screw above the tail gate

How-to Video:

(07:13 min)

Tools List:

    Drills, Drill Bits & Related

  • 3/8 Inch Drill Bit

  • Screwdrivers & Related

  • Phillips Head Screwdriver

  • Torx Drivers & Sockets

  • T27 Torx Driver

This part replaces:

  • DORMAN 746-020
  • OE # 15139675

Vehicle Fit

  • 1995-2005 Chevy Blazer S10 Power Tailgate Power Lock Actuator
  • 1995-2001 GMC Jimmy S-15 Power Tailgate Power Lock Actuator
  • 1996-2004 Olds Bravada Power Tailgate Power Lock Actuator
Save 7%
List: $75.82 Save: $5.37
Part #: 1ADLA00036

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