ACI
Window Regulator

ACI 81336 Window Regulator - Front Left

Brand ACI 53020
Description Oil Cooler Coupling
End 1 Gender Universal
End 2 Gender Universal
O.E. Replacement? No
Outside Diameter 0.625
Overall Height IN 5.750
Overall Height MM 146.05
Overall Width IN 3.875
Overall Width MM 38.1
Overall Width MM 98.3996
Performance Rated? Yes
Shape 45° Flare
Style Fitting Kit
Type Transmission
Weight LBS 0.010
Product line Window Regulator
Fits 27 vehicles

OE direct replacement. Meets OEM requirements for a straightforward replacement.

Power operation. Restores smooth, powered window movement.

New regulator. Freshly built for dependable service.

Cross-references ACI 81336, Continental WR51190 and 1L2Z7823209AB for the same application. See all 19.

$70.55Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $70.55
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Left Power Window Regulator for Explorer and Mountaineer

Restore smooth power window movement with this ACI Window Regulator 81336. This new front left power window regulator is built to meet or exceed OEM requirements and is made for direct replacement on select Ford and Mercury applications.

Compatible with 2002-2009 Ford Explorer, front left; 2007-2008 Ford Explorer Sport Trac, front left; and 2002-2010 Mercury Mountaineer, front left. ACI 81336 is a practical choice when the original regulator is worn, binding, or no longer moving the glass correctly.

Key Features

  • Brand: ACI Window Regulator
  • Part number: 81336
  • Front left mounting position
  • Power window operation type
  • New replacement part
  • Motor not included
  • Mounting hardware not included
  • Meets or exceeds OEM requirements

Product Details

ACI 81336 is a power window regulator for the front left door, engineered for vehicles that use a power-operated window system. It is a new replacement component designed for proper fit and function in the Ford Explorer, Ford Explorer Sport Trac, and Mercury Mountaineer applications listed above. This part cross-references Continental WR51190 for the same application.

The ACI Window Regulator line focuses on replacement regulators for common door service needs, giving technicians and vehicle owners a direct-fit option for restoring window travel and control. If you are searching for a front left window regulator for 2002-2010 Mercury Mountaineer or 2002-2009 Ford Explorer, ACI 81336 is the matching part number to reference.

Common Problems This Part Can Address

  • Window glass that will not move up or down with the switch
  • Slow, uneven, or jerky window travel
  • Grinding or binding during window operation
  • Window dropping inside the door panel
  • Failure of the original regulator mechanism

Installation Notes and Quality Assurance

Install on the front left door and verify correct power-window operation after replacement. Because the motor is not included, reuse or replace the motor as needed based on the vehicle’s condition. Confirm the door trim, regulator mounting points, and electrical connections before final assembly.

ACI 81336 is a new part built to meet or exceed OEM specifications for the listed Ford and Mercury fitments. Verify vehicle year, model, and front left position before ordering.

This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModel# DoorsLitersCylindersPositionNotes
2010MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2009FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2009FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2009MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2008FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2008FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2008FordExplorer Sport TracFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2008MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2007FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2007FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2007FordExplorer Sport TracFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2007MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2006FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2006FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2006MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2005FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2005FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2005MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2004FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2004FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2004MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2003FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2003FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2003MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002FordExplorer4 Door4.0LV6Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002FordExplorer4 Door4.6LV8Front LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
2002MercuryMountaineerFront LeftWindow regulator suitable for vehicle's proper fit and function.; Window Regulator
Directly replaces or cross-references 19 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 81336Continental — WR511901L2Z7823209AB3L2Z7823201BA3L2Z7823209BA4L2Z7823201BA4L2Z7823209BA6L2Z7823201AA6L2Z7823201BA6L2Z7823209AA7L2Z7823201BA8L2Z7823201A11R797408137523346655651665679019251128H81336