Dorman 751-544 Power Window Motor and Regulator Assembly - Rear Left

Brand Dorman 751-544
Position Rear Left
Attachment Type Bolt
Installation Instructions Included No
Micro-controlled (Embedded Logic) No
Mounting Hardware Included Yes
Package Contents Window Regulator and Motor Assembly
Regulator Included Yes
Thread Direction Plastic
Fits Buick · 2 vehicles

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

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

Plastic gear. Helps keep the window motor and regulator assembly lightweight.

Cross-references ACI 382432 and 13237870 for the same application. See all 2.

$109.60Free shipping
In stock · usually ships same day before 1pm CST
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Order total $109.60
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 751-544 Rear Left Window Motor Assembly

This Dorman power window motor and regulator assembly is built for the rear left door on select Buick Regal models. It is engineered to match stock fit, function, and performance for a direct replacement on 2011-2012 Buick Regal applications.

Key Features

  • Replacement power window motor and regulator assembly for the rear left position
  • Precision-engineered for OE-style fit and operation
  • Extensively tested for function and performance
  • Plastic gear material
  • Bolt-on attachment type
  • Mounting hardware included
  • Regulator included with the motor assembly
  • Part number 751-544 for easy identification

Detailed Description

Dorman 751-544 is a window motor and regulator assembly designed for 2011-2012 Buick Regal rear left applications. It combines the regulator and motor into one replacement unit, helping restore proper glass movement when the original assembly is worn, noisy, or no longer operates correctly. This part cross-references ACI 382432 for the same application. The assembly is built with a plastic gear and bolt-on attachment points to match the original mounting style on the vehicle.

For buyers searching for a 2011 Buick Regal rear left window regulator and motor assembly or a 2012 Buick Regal rear left power window motor replacement, this part number 751-544 provides a direct-fit service solution. It is intended for vehicles that use the listed rear left configuration only.

Common Problems This Part Can Address

  • Rear left window will not move up or down
  • Window movement is slow, uneven, or intermittent
  • Motor runs but the glass does not respond correctly
  • Regulator mechanism is worn, damaged, or binding
  • Noisy operation from the window lift assembly

Installation Notes and Tips

Fits 2011-2012 Buick Regal, rear left. Confirm the vehicle’s rear left door application and compare the original connector, mounting style, and regulator layout before installation. Mounting hardware is included, and the assembly uses a bolt attachment type. Installation instructions are not included.

Quality Assurance

Dorman states that this replacement assembly is precision-engineered and extensively tested to match stock fit, function, and performance on the specified vehicle applications. Part number 751-544 is built as an OE-style replacement for the listed Buick Regal fitment.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012BuickRegalRear Left—
2011BuickRegalRear Left—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 38243213237870