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Dorman 742-155 Power Window Motor - Front Left, Front Right or Rear Left
| Brand | Dorman 742-155 |
|---|---|
| Position | Front Left |
| Hardwired Or Plug-In | Plug-In |
| Micro-controlled (Embedded Logic) | No |
| Mounting Hardware Included | No |
| Package Contents | Window Lift Motor |
| Regulator Included | No |
| Window Lift Gear Included | Yes |
| Wiring Harness Included | No |
| Fits | Buick, Chevrolet, and Pontiac · 22 vehicles |
OE direct replacement. Precision-engineered for fit and performance like the original motor.
Plug-in design for straightforward electrical connection.
Includes the window lift gear for a complete repair.
Cross-references ACI 82987, Cardone Reman 42-1060 and 11M40 for the same application. See all 7.
Dorman 742-155 Window Motor for Select GM Vehicles
Dorman 742-155 is a plug-in power window lift motor built for specific Buick, Chevrolet, and Pontiac applications. It is precision-engineered to match the fit and operating performance of the original motor, making it a direct replacement for worn or failed window motor assemblies.
Key Features
- Plug-in electrical connection for straightforward replacement
- Window lift motor with gear included
- Direct-fit design for select front left, rear left, and front right applications
- No regulator included
- No mounting hardware included
- Built for specific vehicle years, makes, and models
Detailed Description
This Dorman window motor is made for drivers needing a replacement for a slow, noisy, or non-functioning power window system. The motor is engineered to match the original fit and performance profile for select Buick Lucerne, Chevrolet Cobalt, and Pontiac G5 applications. Part number 742-155 is a practical OE-style replacement for vehicles with a failed lift motor and an intact regulator assembly.
Compatible With 2006-2011 Buick Lucerne, front left and rear left; 2005-2010 Chevrolet Cobalt, front right; and 2007-2010 Pontiac G5, front right. This part cross-references Cardone Reman 42-1060 for the same application.
Common Problems It Can Help Solve
- Window glass that will not move up or down
- Slow or intermittent power window operation
- Grinding or weak motor noise from the door
- Motor failure after repeated use
- Loss of power window function on the affected door
Installation Notes and Tips
Verify the door position and connector style before installation. This unit is plug-in and does not include the regulator or mounting hardware, so reuse or source the required related components as needed. Confirm the existing window regulator and gear condition before replacing the motor. Part number 742-155 should be matched to the exact vehicle application listed above.
Quality Assurance
Dorman designs this replacement motor to follow the original equipment fit and performance requirements for the listed applications. The product is intended for direct replacement use in select GM vehicles, including Buick Lucerne, Chevrolet Cobalt, and Pontiac G5 models.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | — | Front Left | — |
| 2011 | Buick | Lucerne | — | Rear Left | — |
| 2010 | Buick | Lucerne | — | Front Left | — |
| 2010 | Buick | Lucerne | — | Rear Left | — |
| 2010 | Chevrolet | Cobalt | Coupe | Front Right | — |
| 2010 | Pontiac | G5 | Coupe | Front Right | — |
| 2009 | Buick | Lucerne | — | Front Left | — |
| 2009 | Buick | Lucerne | — | Rear Left | — |
| 2009 | Chevrolet | Cobalt | Coupe | Front Right | — |
| 2009 | Pontiac | G5 | Coupe | Front Right | — |
| 2008 | Buick | Lucerne | — | Front Left | — |
| 2008 | Buick | Lucerne | — | Rear Left | — |
| 2008 | Chevrolet | Cobalt | Coupe | Front Right | — |
| 2008 | Pontiac | G5 | Coupe | Front Right | — |
| 2007 | Buick | Lucerne | — | Front Left | — |
| 2007 | Buick | Lucerne | — | Rear Left | — |
| 2007 | Chevrolet | Cobalt | Coupe | Front Right | — |
| 2007 | Pontiac | G5 | Coupe | Front Right | — |
| 2006 | Buick | Lucerne | — | Front Left | — |
| 2006 | Buick | Lucerne | — | Rear Left | — |
| 2006 | Chevrolet | Cobalt | Coupe | Front Right | — |
| 2005 | Chevrolet | Cobalt | Coupe | Front Right | — |
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