OE Quality
60-Day Returns

Dorman 740-346 Window Regulator - Rear Left
Reliable Window Regulator for Nissan Maxima
The Dorman 740-346 window regulator is designed specifically for Nissan Maxima models, providing a durable and efficient solution for electric window operation. This power window regulator offers a bolt-on attachment type for straightforward installation.
- Compatible with Nissan Maxima electric windows
- Durable metal and plastic frame construction
- Plastic gear material for smooth operation
- Bolt-on attachment type for secure mounting
- Does not include motor or mounting hardware
- Package includes one power window regulator
Durable Construction and Design Features
The Dorman 740-346 window regulator features a combination of metal and plastic frame materials, ensuring a balance of strength and weight reduction. The plastic gear material is engineered to provide smooth and reliable window movement without excessive wear. Designed for electric window operation, this regulator does not include a motor, allowing compatibility with existing vehicle components. The bolt-on attachment type simplifies installation by securely fastening the regulator to the door frame.
Common Applications and Problem Resolution
This window regulator is intended for use in Nissan Maxima vehicles experiencing issues with power window functionality. It addresses several common problems, including:
- Window glass that fails to move up or down
- Grinding or unusual noises during window operation
- Loose or unstable window movement
- Window stuck in one position
- Worn or broken window regulator components
Installation Notes and Tips
Installation of the Dorman 740-346 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, reuse of original components is necessary. The bolt-on attachment type facilitates a secure fit, but careful alignment is essential to ensure smooth window operation. Professional installation is recommended if unfamiliar with door panel disassembly or window regulator replacement.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is engineered for durability and reliable performance in Nissan Maxima vehicles. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 740-346 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Installation Instructions Included | No |
| Motor Included | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Power Regulator |
| Thread Direction | Plastic |
| Window Operation Type | Electric |
| Wire Quantity | 0 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Nissan | Maxima | Rear Left | Fits power window regulation in various vehicle models. |
| 2007 | Nissan | Maxima | Rear Left | Fits power window regulation in various vehicle models. |
| 2006 | Nissan | Maxima | Rear Left | Fits power window regulation in various vehicle models. |
| 2005 | Nissan | Maxima | Rear Left | Fits power window regulation in various vehicle models. |
| 2004 | Nissan | Maxima | 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.