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Dorman 748-257 Window Motor and Regulator Assembly - Rear Right
Dorman 748-257 Rear Right Window Motor Assembly
Dorman 748-257 is a replacement power window motor and regulator assembly for the rear right door on select Ford Fiesta models. It is engineered and tested to match the stock regulator’s fit, function, and performance for the listed application.
Key Features
- Replacement power window motor and regulator assembly
- Fits the rear right position on 2011-2019 Ford Fiesta
- Electric operation with automatic down function
- Motor included with plug-in connector style
- Metal and plastic construction with steel frame material
- Bolt-on attachment with 5 mounting holes
- Designed for FMVSS-compliant applications
Detailed Description
This Dorman window motor and regulator assembly is built for direct replacement in the rear right door of 2011-2019 Ford Fiesta vehicles. The assembly uses a bolt attachment design, includes the motor, and is configured for electric operation with automatic down functionality. Dorman 748-257 is a practical OE-style solution when the original rear window regulator or motor assembly is worn, damaged, or no longer operating correctly.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Is Used For
- Restoring rear right power window movement on a Ford Fiesta
- Replacing a failed window motor or regulator assembly
- Correcting slow, uneven, or non-responsive window operation
- Addressing a window that will not lower automatically
- Repairing a damaged assembly in the rear passenger door
Installation Notes and Tips
Verify the rear right mounting position and connector style before installation. Compare the original assembly’s mounting hole layout, lift height, and electrical connection to confirm a proper match for your Ford Fiesta. Professional installation is recommended when diagnosing door trim, glass alignment, or electrical concerns.
Quality Assurance
Dorman designs this replacement assembly to match the original part’s fit, function, and performance for the specified vehicle applications. It is extensively tested during development to support consistent operation in the listed Ford Fiesta fitment.
| Brand | Dorman |
|---|---|
| Part Number | 748-257 |
| Material | Metal |
| Material | Plastic |
| Material | Plástico |
| 10941 | Oui |
| 10941 | Sí |
| 10941 | Yes |
| 10943 | No |
| 10943 | Non |
| 10945 | Oui |
| 10945 | Sí |
| 10945 | Yes |
| Maximum Width | 12 |
| Mounting Position | Arrière droit |
| Mounting Position | Derecha trasero |
| Mounting Position | Rear right |
| Attachment Type | Bolt |
| Attachment Type | Perno |
| Maximum Lift Height | 9 |
| Operation Type | Automatic (down) |
| Operation Type | Automático (abajo) |
| Mounting Hardware Included | No |
| Mounting Hardware Included | Non |
| Wire Quantity | 0 |
| Mounting Hole Quantity | 5 |
| Housing Material | Plastic |
| Housing Material | Plástico |
| Motor Included | Oui |
| Motor Included | Sí |
| Motor Included | Yes |
| Belt Tooth Quantity | 0 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2018 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2017 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2016 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2015 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2014 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2013 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2012 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
| 2011 | Ford | Fiesta | Rear Right | FMVSS (Federal Motor Vehicle Safety Standards) Compliant: Yes |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.