HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 742-559 Window Motor - Front Right
Part #: 742-559

Dorman 742-559 Window Motor - Front Right

Front Right
13 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Regal and Verano
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Dorman 742-559 Window Motor for Select Buick Models

The Dorman 742-559 window motor is a direct replacement for the front right power window system on select Buick Regal and Buick Verano models. It is precision-engineered to match the fit and performance of the original motor, with plug-in connection, anti-pinch operation, and embedded logic for controlled window movement.

Key Features

  • Direct replacement window lift motor for the front right position
  • Plug-in design for straightforward electrical connection
  • Anti-pinch motor with micro-controlled embedded logic
  • Express up/down function with express down operation noted in fitment
  • Includes window lift gear
  • Window motor assembly only; regulator and mounting hardware are not included

Detailed Description

This Dorman window motor, part number 742-559, is built for specific applications where the original power window motor has worn out or stopped responding correctly. It is engineered to match original fit and performance requirements for 2011-2017 Buick Regal front right and 2012-2017 Buick Verano front right applications with express down. The plug-in configuration and integrated control logic support consistent operation in vehicles equipped with anti-pinch protection and express window movement. This part cross-references ACI 382410 for the same application.

For buyers searching for a 2011-2017 Buick Regal front right window motor or a 2012-2017 Buick Verano front right power window motor, Dorman 742-559 provides a vehicle-specific replacement option. The included window lift gear helps restore proper motor-to-regulator engagement where the original gear has worn or failed.

What It Helps Fix

  • Window glass that will not move up or down
  • Slow, intermittent, or noisy power window operation
  • Failed express down function on the front right window
  • Loss of anti-pinch or controlled window movement
  • Motor wear that prevents the window from staying aligned with the regulator

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front right position before installation. This part uses a plug-in connection and does not include a regulator, wiring harness, or mounting hardware. Confirm the original motor style and express down configuration on the vehicle before replacing the unit. If the window regulator shows binding, damage, or excessive play, inspect it before installing the new motor.

Quality Assurance

Dorman designs this replacement motor to match the fit and performance of the original equipment in the listed Buick applications. Part number 742-559 is built for direct replacement use in specific vehicle years and configurations.

BrandDorman
Part Number742-559
Regulator IncludedNo
Mounting Hardware IncludedNo
Hardwired Or Plug-InPlug-in
Wiring Harness IncludedNo
Anti-Pinch MotorYes
Express Up Or DownUp down
Micro-controlled (Embedded Logic)Yes
Package ContentsWindow lift motor
Window Lift Gear IncludedYes

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2017BuickRegalFront Rightw/Express Down
2017BuickVeranoFront Rightw/Express Down
2016BuickRegalFront Rightw/Express Down
2016BuickVeranoFront Rightw/Express Down
2015BuickRegalFront Rightw/Express Down
2015BuickVeranoFront Rightw/Express Down
2014BuickRegalFront Rightw/Express Down
2014BuickVeranoFront Rightw/Express Down
2013BuickRegalFront Rightw/Express Down
2013BuickVeranoFront Rightw/Express Down
2012BuickRegalFront Rightw/Express Down
2012BuickVeranoFront Rightw/Express Down
2011BuickRegalFront Rightw/Express Down

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20951582382410421150WLM3066

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.