This washer pump is a genuine Ford / Motorcraft original replacement part! It is the very same part you would receive if purchased from your local dealer!


  • Brand New Motorcraft Windshield Washer Pump
  • Fits Front or Rear reservoir
    • as listed per application
  • Replaces dealer part numbers: 7L8Z17664A, 7L8Z 17664 A
  • Direct fit original equipment replacement
  • Built to strict quality control standards

Now you can have a genuine Motorcraft washer pump shipped right to your door!

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. Please keep your invoice for proof of this warranty.

  1. step : Opening the Inner Fender (0:37)
    • Remove three plastic clips from the passenger side inner fender with a Phillips head screwdriver
    • Peel back the inner fender
  2. step : Removing the Windshield Washer Pumps (1:23)
    • Disconnect the wiring harnesses from the windshield washer pumps
    • Have a drain pan ready
    • Disconnect the washer hoses from the washer pumps
    • Pry the pumps away from the washer fluid bottle with a flat blade screwdriver
    • If you are removing only one pump, run the washers to check that you disconnected the intended pump
  3. step : Installing the New Windshield Washer Pumps (3:07)
    • Push the new washer pumps into the washer bottle
    • Connect the hoses to the new washer pumps
    • Connect the wiring harnesses to the new washer pumps
    • Refill the washer fluid bottle
  4. step : Testing the Washers (4:25)
    • Test the washers
    • If the wrong washer (front or rear) comes on, then switch the wiring harnesses on the washer pumps
  5. step : Closing the Inner Fender (5:03)
    • Push the inner fender back into place
    • Insert the three plastic clips into the inner fender

Tools needed for replacement:

    General Tools

  • Drain Pan

  • Screwdrivers & Related

  • Flat Blade Screwdriver
  • Phillips Head Screwdriver

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Vehicle Fit

  • 1998-2000 Ford Contour Windshield Washer Pump Motorcraft WG315
  • 2001-2007 Ford Escape Front or Rear Windshield Washer Pump Motorcraft WG315
  • 1997-2002 Ford Escort Windshield Washer Pump Motorcraft WG315
  • 2001-2006 Mazda Tribute Front or Rear Windshield Washer Pump Motorcraft WG315
  • 2005-2007 Mercury Mariner Front or Rear Windshield Washer Pump Motorcraft WG315
  • 1998-2000 Mercury Mystique Windshield Washer Pump Motorcraft WG315
  • 1997-1999 Mercury Tracer Windshield Washer Pump Motorcraft WG315

This part replaces:

  • Motorcraft WG315
  • OE # 7L8Z17664A
Part #: MCWWP00001

Brand #: WG315

How-to Video:

(05:27 min)