Dorman 751-783 Power Window Motor and Regulator Assembly - Rear Right

Brand Dorman 751-783
Position Rear Right
Attachment Type Bolt
Installation Instructions Included No
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents 1 Regulator and Motor Assembly
Regulator Included Yes
Thread Direction Plastic
Fits Mitsubishi · 5 vehicles

Exact-fit replacement. Precision-engineered to match stock fit, function, and performance.

Bolt attachment. Simplifies installation with a secure, straightforward connection.

Regulator included. Complete assembly combines the motor and regulator in one unit.

Cross-references ACI 388766, 5743A066 and 5743A107 for the same application. See all 4.

$218.82Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $218.82
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 751-783 Rear Right Window Motor and Regulator

This Dorman power window motor and regulator assembly is built for the rear right door on select Mitsubishi Lancer models. It is engineered and tested to match the original fit, function, and operating performance of the factory window regulator assembly.

Key Features

  • Direct replacement window motor and regulator assembly for the rear right position
  • Precision-engineered for stock-style fit and operation
  • Plastic gear material for the motor drive system
  • Bolt-on attachment type for secure mounting
  • Regulator included for a complete assembly replacement
  • Fits 2008-2012 Mitsubishi Lancer, rear right
  • Part number 751-783 for application matching and catalog lookup

Detailed Description

Built for 2008-2012 Mitsubishi Lancer rear right applications, this Dorman 751-783 assembly replaces the original power window motor and regulator unit with a design that follows the factory layout. It is intended for vehicles where the window regulator mechanism or motor has worn, bound up, or stopped moving the glass properly. The assembly uses a plastic gear material and bolt attachment points to mirror the original mounting style on the specified Lancer fitment.

For buyers searching for a rear right Mitsubishi Lancer window motor and regulator assembly, Dorman 751-783 provides a direct-fit replacement option for the listed years. This part cross-references ACI 388766 for the same application.

Common Problems This Part Can Address

  • Window glass that will not raise or lower from the rear right door
  • Grinding, slipping, or binding during window movement
  • Failed motor operation in the power window system
  • Regulator wear that causes uneven or slow glass travel
  • Loss of normal window function in a 2008-2012 Mitsubishi Lancer

Installation Notes and Tips

Mounting hardware is not included, and installation instructions are not included. Verify the rear right door application, connector style, and regulator mounting points before installation. Inspect the window tracks, guides, and glass alignment during replacement so the new assembly can operate smoothly after installation.

Quality Assurance

Dorman states that this replacement assembly is precision-engineered and extensively tested to match the fit, function, and performance of the original window regulator on the listed vehicle applications. Part number 751-783 is cataloged for 2008-2012 Mitsubishi Lancer rear right fitment.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012MitsubishiLancerRear Right—
2011MitsubishiLancerRear Right—
2010MitsubishiLancerRear Right—
2009MitsubishiLancerRear Right—
2008MitsubishiLancerRear Right—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 3887665743A0665743A107WLA1418