Replaces

2003-2004 Mercury Marauder Window Motor Front Driver Side

This part replaces:

  • OE # 1W7Z5423394AA, BA
  • HOLLANDER 617-00390
  • DORMAN 742-252

  • New

This 6 tooth gear Ford Crown Victoria, Mercury Grand Marquis, or Lincoln Towncar power window motor is a new, aftermarket replacement part. If your window regulator is good, but the motor is burned out, then this is the part for you.

This power motor features the following specifications:

  • Replaces dealer part number: 1W7Z5423394AA, 1W7Z5423394BA
  • Direct replacement
  • New not remanufactured
  • Built to strict quality control standards

This window motor makes a great replacement and has substantial cost savings over a dealer unit.

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. Removing the Door Panel
    • Pry off the window switch panel with a flat blade screwdriver
    • Disconnect the window switch wiring harness
    • Remove the two T20 Torx screws from the door pull handle
    • In some cases, these may be Phillips head screws
    • Pull off the door pull handle
    • Remove the two Phillips screws from the door pull
    • Remove the Phillips screw from the bottom of the door panel
    • Twist off the lock knob
    • Pry off the door panel with a door panel tool or a putty knife
    • Lift the door panel up and off
    • Disconnect the courtesy light wiring harness
    • Pull back the water shield
  2. Removing the Window Motor
    • Disconnect the window motor wiring harness
    • Remove the top two T30 Torx screws from the window motor
    • Loosen the bottom T30 screw from the window motor
    • Pull the motor out through the door panel cavity
    • Remove the remaining T30 screw from the window motor
    • Pry the motor away from the gear assembly with a flat blade screwdriver
  3. Installing the New Window Motor
    • Pull the gear assembly through the door cavity
    • Attach the new motor to the gear assembly
    • Start the bottom T30 screw into the window motor
    • Hang the motor in place by the screw
    • Start the upper two T30 screws into the window motor
    • Pull the window motor lead through the door cavity
    • Reconnect the window motor lead
    • Tighten the three T30 screws
    • Connect the window switch wiring harness
    • Turn on the vehicle
    • Test the window with the switch
    • Turn off the vehicle
    • Disconnect the window switch wiring harness
  4. Reinstalling the Door Panel
    • Put the water shield into place
    • For a damaged water shield, apply painter's tape to hold it in place
    • Lift the door panel into place
    • Connect the courtesy light wiring harness
    • Push in the door panel clips
    • Insert the Phillips screw into the bottom of the door panel
    • Insert the two Phillips screw into the door pull
    • Push in the door pull handle
    • Insert the two T20 screws into the door pull handle
    • Twist on the lock knob
    • Connect the window switch wiring harness
    • Push in the window switch panel
    • For more detailed instructions, please see the 2000 Town Car Door Panel replacement video

How-to Video:

(09:24 min)

Tools List:

    Materials, Fluids, and Supplies

  • Painter's Tape

  • Screwdrivers & Related

  • Flat Blade Screwdriver
  • Phillips Head Screwdriver

  • Specialty Tools

  • Door Panel Removal Tool
  • Putty Knife

  • Torx Drivers & Sockets

  • T20 Torx Driver
  • T30 Torx Driver



This part replaces:

  • OE # 1W7Z5423394AA, BA
  • HOLLANDER 617-00390
  • DORMAN 742-252

Vehicle Fit

  • 1992-2010 Ford Crown Victoria Window Motor Rear Passenger Side
  • 1992-2010 Ford Crown Victoria Window Motor Front Driver Side
  • 1990-2009 Lincoln Town Car Window Motor Front Driver Side
  • 1990-2005 Lincoln Town Car Window Motor Rear Driver Side
  • 1992-2010 Mercury Grand Marquis Window Motor Rear Passenger Side
  • 1992-2010 Mercury Grand Marquis Window Motor Front Driver Side
  • 2003-2004 Mercury Marauder Window Motor Rear Passenger Side
  • 2003-2004 Mercury Marauder Window Motor Front Driver Side
$40.45
Save 46%
List: $74.28 Save: $33.83
Part #: 1AWPM00025

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"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
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