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Dorman 748-050 Power Window Motor and Regulator Assembly - Front Left
| Brand | Dorman 748-050 |
|---|---|
| Position | Front Left |
| Attachment Type | Bolt |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Regulator and Motor Assembly |
| Regulator Included | Yes |
| Thread Direction | Plastic |
| Fits | Mazda · 7 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. Keeps the assembly lightweight while delivering reliable operation.
Cross-references ACI 88816, 11A462 and APWR0637 for the same application. See all 5.
Dorman 748-050 Window Motor and Regulator
Dorman 748-050 is a replacement power window motor and regulator assembly for the front left door. It is engineered and tested to match the stock regulator’s fit, function, and performance on select Mazda applications, including the Mazda 3 and Mazda 3 Sport.
Key Features
- Replacement power window motor and regulator assembly
- Precision-engineered for OE-style fit and operation
- Extensively tested for function and performance
- Plastic gear material
- Bolt attachment type
- Regulator included
- Package contents: 1 regulator and motor assembly
Detailed Description
This Dorman window motor and regulator assembly is built for the front left position on 2004-2009 Mazda 3 and 2009 Mazda 3 Sport models. Part number 748-050 is designed as a direct replacement for the original power window regulator assembly, helping restore normal window movement when the factory unit is worn or no longer operating correctly. This part cross-references ACI 88816 for the same application.
Common Issues This Part Can Address
- Window glass that will not raise or lower properly
- Slow, uneven, or intermittent window movement
- Noise from a worn regulator or motor assembly
- Failure of the front left power window to respond
- Binding caused by a damaged regulator mechanism
Installation Notes and Tips
Fits 2004-2009 Mazda 3, front left. Fits 2009 Mazda 3 Sport, front left. Verify the door configuration and connector match before installation. Mounting hardware is not included, and installation instructions are not included. Because this assembly uses a bolt attachment type, careful alignment during installation helps ensure smooth window travel and proper operation.
Quality Assurance
Dorman tests this replacement assembly to match the stock regulator’s fit, function, and performance on the listed vehicles. The design is intended to provide a direct replacement solution for Mazda 3 and Mazda 3 Sport front left window repair needs.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Mazda | 3 | Front Left | — |
| 2009 | Mazda | 3 Sport | Front Left | — |
| 2008 | Mazda | 3 | Front Left | — |
| 2007 | Mazda | 3 | Front Left | — |
| 2006 | Mazda | 3 | Front Left | — |
| 2005 | Mazda | 3 | Front Left | — |
| 2004 | Mazda | 3 | Front Left | — |
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