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Dorman 748-921 Power Window Motor and Regulator Assembly - Front Left
| Brand | Dorman 748-921 |
|---|---|
| Position | Front Left |
| Attachment Type | Bolt |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | No |
| Mounting Hardware Included | Yes |
| Package Contents | 1 Regulator and Motor Assembly |
| Regulator Included | Yes |
| Thread Direction | Plastic |
| Fits | Chevrolet, GMC, and Saturn · 14 vehicles |
OE-style replacement. Precision-engineered to match stock fit, function, and performance.
Bolt attachment. Simplifies installation with a secure, straightforward connection.
Plastic gear design. Keeps the assembly lightweight while delivering reliable operation.
Cross-references ACI 82340, WAI WPR0549LM and 21997483 for the same application. See all 5.
OE-Style Window Motor and Regulator
Dorman 748-921 is a replacement power window motor and regulator assembly for select Chevrolet Traverse, GMC Acadia, and Saturn Outlook models. It is engineered to match the stock regulator’s fit, function, and performance for the listed front left applications.
Built for vehicles without driver and passenger express up and down, this assembly is a direct-fit solution for restoring normal window operation on the front left door. The Dorman 748-921 window motor and regulator assembly is a practical choice when the original unit is worn, noisy, or no longer moving the glass correctly.
Key Features
- Replacement power window motor and regulator assembly
- Precision-engineered for exact fit and function on listed applications
- Regulator included for a complete door-window repair
- Plastic gear material
- Bolt attachment type
- Mounting hardware included
- For front left position only
Application Details
Compatible With 2009-2012 Chevrolet Traverse, front left; 2007-2012 GMC Acadia, front left; and 2007-2010 Saturn Outlook, front left. This part number, 748-921, is also a useful reference when verifying the correct assembly for these specific vehicles.
This part cross-references ACI 82340 for the same application.
What It Helps Fix
- Window glass that will not raise or lower properly
- Grinding, slipping, or binding during window movement
- Slow or inconsistent power window operation
- Failure of the original regulator or motor assembly
- Door glass movement that stops before full travel
Installation Notes
Installation instructions are not included. Confirm the vehicle year, make, model, and front left position before ordering. This assembly uses a bolt attachment design and is intended for the listed Chevrolet Traverse, GMC Acadia, and Saturn Outlook applications. Verify connector and door configuration against the original unit before installation.
Quality Assurance
Dorman states that this replacement assembly is extensively tested to match the stock regulator’s fit, function, and performance on the specified vehicles. Part number 748-921 is built as an OE-style replacement for the listed applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Chevrolet | Traverse | Front Left | wo/Driver and Passenger Express Up and Down |
| 2012 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2011 | Chevrolet | Traverse | Front Left | wo/Driver and Passenger Express Up and Down |
| 2011 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2010 | Chevrolet | Traverse | Front Left | wo/Driver and Passenger Express Up and Down |
| 2010 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2010 | Saturn | Outlook | Front Left | wo/Driver and Passenger Express Up and Down |
| 2009 | Chevrolet | Traverse | Front Left | wo/Driver and Passenger Express Up and Down |
| 2009 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2009 | Saturn | Outlook | Front Left | wo/Driver and Passenger Express Up and Down |
| 2008 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2008 | Saturn | Outlook | Front Left | wo/Driver and Passenger Express Up and Down |
| 2007 | GMC | Acadia | Front Left | wo/Driver and Passenger Express Up and Down |
| 2007 | Saturn | Outlook | Front Left | wo/Driver and Passenger Express Up and Down |
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