ACI
Power Window Motor

ACI 83291 Power Window Motor - Rear Right or Right Quarter

Brand ACI 83291
Position Right Quarter
Description Window Motor
Installation Instructions Included Yes
Style Power
Type Power Window Motor
Product line Power Window Motor
Fits Ford · 23 vehicles

Power window motor. Restores smooth, reliable window movement.

Power style. Built for powered window operation.

Installation instructions included. Helps simplify the install process.

Cross-references ACI 83291, Anchor 8238 and Global Parts Distributors LLC 4238 for the same application. See all 12.

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Power Window Motor for Mustang Rear Quarter Service

Restore rear window operation with this ACI Power Window Motor, part number 83291. It is a power-style window motor with installation instructions included, built for rear quarter and rear right applications on select Ford Mustang models.

Key Features

  • ACI Power Window Motor, part number 83291
  • Power-style replacement for rear window service
  • Includes installation instructions
  • Direct fit for rear quarter and rear right positions
  • Compatible with 1984-1993 Ford Mustang applications listed below

Product Details

The ACI 83291 window motor is a replacement electrical component for the glass and window system on select Ford Mustang models. This power window motor is listed for the right quarter rear position on 1993 Ford Mustang and 1984 Ford Mustang, and for rear right applications on 1985-1992 Ford Mustang. Use it when the original motor no longer moves the window smoothly or stops responding during operation. ACI 83291 also cross-references Anchor 8238 for the same application.

As part of ACI’s Power Window Motor line, this component is focused on restoring factory-style window movement in the rear quarter area of the Mustang. The part number 83291 is also referenced by several interchange numbers, which helps when matching an existing motor during repair or replacement work on a Ford Mustang rear window system.

Common Issues This Part Can Help Solve

  • Rear window does not move when the switch is pressed
  • Window movement is slow, uneven, or intermittent
  • Motor runs but the glass does not travel correctly
  • Rear quarter window operation has become noisy or inconsistent
  • Failed original motor in the rear right window assembly

Installation Notes and Tips

Fits 1993 Ford Mustang, right quarter rear; fits 1984 Ford Mustang, right quarter rear; fits 1985-1992 Ford Mustang, rear right. Confirm the original motor style and position before installation. Follow the included installation instructions and verify electrical connections, switch function, and window travel after replacement. For best results, inspect the regulator and related hardware for wear before installing the new motor.

Quality Assurance

ACI identifies this as a power window motor replacement with installation instructions included, supporting a straightforward service process for the listed Ford Mustang applications. Verify fitment by year, model, and position before installation.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
1993FordMustangConvertible5.0LV8Right QuarterRear; Power Window Motor
1993FordMustangConvertible2.3LL4Right QuarterRear; Power Window Motor
1992FordMustangConvertible2.3LL4Rear RightPower Window Motor
1992FordMustangConvertible5.0LV8Rear RightPower Window Motor
1991FordMustangConvertible5.0LV8Rear RightPower Window Motor
1991FordMustangConvertible2.3LL4Rear RightPower Window Motor
1990FordMustangConvertible2.3LL4Rear RightPower Window Motor
1990FordMustangConvertible5.0LV8Rear RightPower Window Motor
1989FordMustangConvertible2.3LL4Rear RightPower Window Motor
1989FordMustangConvertible5.0LV8Rear RightPower Window Motor
1988FordMustangConvertible5.0LV8Rear RightPower Window Motor
1988FordMustangConvertible2.3LL4Rear RightPower Window Motor
1987FordMustangConvertible2.3LL4Rear RightPower Window Motor
1987FordMustangConvertible5.0LV8Rear RightPower Window Motor
1986FordMustangConvertible2.3LL4Rear RightPower Window Motor
1986FordMustangConvertible3.8LV6Rear RightPower Window Motor
1986FordMustangConvertible5.0LV8Rear RightPower Window Motor
1985FordMustangConvertible3.8LV6Rear RightPower Window Motor
1985FordMustangConvertible2.3LL4Rear RightPower Window Motor
1985FordMustangConvertible5.0LV8Rear RightPower Window Motor
1984FordMustangConvertible2.3LL4Right QuarterRear; Power Window Motor
1984FordMustangConvertible3.8LV6Right QuarterRear; Power Window Motor
1984FordMustangConvertible5.0LV8Right QuarterRear; Power Window Motor
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 83291Anchor — 8238Global Parts Distributors LLC — 4238WAI — WMO1258RB1R3Z7623395AA11M306383291742249655222419310084C83291F6ZZ7623394AA