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Dorman 740-507 Window Regulator - Rear Left
Dorman 740-507 Rear Left Window Regulator
This Dorman window regulator is a direct replacement for the rear left power window system on select Toyota Corolla models. Built for electric window operation, it is engineered to match the stock regulator’s fit, function, and performance for a precise repair.
- Fits 2003-2008 Toyota Corolla, rear left
- Electric window operation for power window systems
- Bolt-on attachment type for straightforward mounting
- Metal and plastic frame construction
- Plastic gear material
- Motor not included
- Installation instructions not included
- Part number: 740-507
OE-Style Replacement Design
Dorman 740-507 is a replacement window regulator for the rear left door on 2003-2008 Toyota Corolla applications. It is precision-engineered and tested to align with the original regulator’s fit and operating characteristics, making it a practical choice for restoring rear window movement in a Toyota Corolla with a failed power regulator. This part cross-references Monroe Shocks & Struts 81742 for the same application.
Common Problems It Can Help Solve
- Rear window stuck in the up or down position
- Slow, uneven, or noisy window movement
- Window slipping off track inside the door
- Intermittent power window operation at the rear left door
- Broken regulator gears or worn internal components
Installation Notes and Tips
Confirm rear left fitment on 2003-2008 Toyota Corolla before installation. This regulator uses a bolt-on attachment and is intended for electric window systems. The motor is not included, so reuse or replace the existing motor as needed. Because installation instructions are not included, compare the new regulator to the original unit and inspect the window tracks, guides, and electrical connector condition during service.
Quality Assurance
Dorman manufactures this replacement regulator to match stock fit and function on the specified vehicle applications. Part number 740-507 is built and tested as an OE-style service part for the rear left power window repair on select Toyota Corolla models.
| Brand | Dorman |
|---|---|
| Part Number | 740-507 |
| Gear Material | Plastic |
| Attachment Type | Bolt on |
| Mounting Hardware Included | No |
| Wire Quantity | 0 |
| Window Operation Type | Electric |
| Motor Included | No |
| Installation Instructions Included | No |
| Frame Material | Metal |
| Frame Material | Plastic |
| Package Contents | 1 power regulator |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
| 2007 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
| 2006 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
| 2005 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
| 2004 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
| 2003 | Toyota | Corolla | Rear Left | Fits power window regulation in various vehicle models. |
* 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.