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Dorman 748-905 Power Window Motor and Regulator Assembly - Rear Left
| Brand | Dorman 748-905 |
|---|---|
| Position | Rear 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 | Buick, Chevrolet, GMC, and Saturn · 19 vehicles |
OE direct replacement. Precision-engineered to match stock fit, function, and performance.
Bolt attachment. Simplifies installation with a secure, straightforward connection.
Plastic gear design. Lightweight construction for dependable window operation.
Cross-references ACI 82316, WAI WPR0565LMB and 821055hr for the same application. See all 6.
Rear Left Window Motor and Regulator Assembly
Dorman 748-905 is a replacement power window motor and regulator assembly for the rear left door on select Buick, Chevrolet, GMC, and Saturn vehicles. It is engineered to match the original fit, function, and performance of the stock window regulator for the listed applications.
- Precision-engineered replacement for OE-style operation
- Fits rear left window applications on select 2007-2012 models
- Regulator included for a complete assembly replacement
- Plastic gear material
- Bolt-on attachment type
- Mounting hardware included
- Part number: 748-905
Detailed Product Overview
This Dorman window motor and regulator assembly is built for direct replacement service on the rear left window of the 2008-2012 Buick Enclave, 2009-2012 Chevrolet Traverse, 2007-2012 GMC Acadia, and 2007-2010 Saturn Outlook. The assembly is designed to restore proper window movement when the original regulator or motor has worn, failed, or become noisy. Dorman 748-905 is a practical OE-style solution for drivers searching for a rear left window motor and regulator assembly for Buick Enclave, Chevrolet Traverse, GMC Acadia, or Saturn Outlook applications.
This part cross-references ACI 82316 for the same application.
Common Problems This Part Can Address
- Window glass that will not raise or lower from the rear left door
- Slow, uneven, or intermittent window movement
- Grinding or binding from a worn regulator mechanism
- Motor failure that leaves the window stuck in place
- Excessive play caused by a damaged regulator assembly
Installation Notes and Tips
Installation instructions are not included. Verify rear left door fitment before installation and transfer any reusable trim or door components as needed. Because this assembly uses a bolt attachment type and includes mounting hardware, it is suited for direct replacement on the specified vehicles. Confirm electrical connector condition and window track alignment during service to help ensure smooth operation after installation.
Quality Assurance
Dorman states that this replacement assembly is extensively tested and engineered to match the stock regulator’s fit, function, and performance on the listed vehicle applications. Part number 748-905 is built as a direct-fit replacement for the confirmed rear left fitments.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Buick | Enclave | Rear Left | — |
| 2012 | Chevrolet | Traverse | Rear Left | — |
| 2012 | GMC | Acadia | Rear Left | — |
| 2011 | Buick | Enclave | Rear Left | — |
| 2011 | Chevrolet | Traverse | Rear Left | — |
| 2011 | GMC | Acadia | Rear Left | — |
| 2010 | Buick | Enclave | Rear Left | — |
| 2010 | Chevrolet | Traverse | Rear Left | — |
| 2010 | GMC | Acadia | Rear Left | — |
| 2010 | Saturn | Outlook | Rear Left | — |
| 2009 | Buick | Enclave | Rear Left | — |
| 2009 | Chevrolet | Traverse | Rear Left | — |
| 2009 | GMC | Acadia | Rear Left | — |
| 2009 | Saturn | Outlook | Rear Left | — |
| 2008 | Buick | Enclave | Rear Left | — |
| 2008 | GMC | Acadia | Rear Left | — |
| 2008 | Saturn | Outlook | Rear Left | — |
| 2007 | GMC | Acadia | Rear Left | — |
| 2007 | Saturn | Outlook | Rear Left | — |
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