OE Quality
60-Day Returns

Dorman 740-789 Window Regulator - Front Right
Overview of Dorman 740-789 Window Regulator for Toyota 4Runner and Pickup
The Dorman 740-789 window regulator is designed for electric window operation in select Toyota 4Runner and Pickup models. This bolt-on replacement part features a combination of plastic and metal materials to ensure reliable function without including a motor or mounting hardware.
- Compatible with Toyota 4Runner and Pickup models
- Electric window operation type
- Bolt-on attachment for straightforward installation
- Plastic gear material for smooth movement
- Frame constructed from both metal and plastic components
- Does not include motor or mounting hardware
- Package contains one power window regulator
Detailed Product Description
The Dorman 740-789 window regulator is engineered to replace the electric window regulator assembly in Toyota 4Runner and Pickup vehicles. Its plastic gear material reduces friction and wear, while the metal and plastic frame provides structural support and durability. This part is designed for bolt-on installation, allowing for a secure fit without the need for additional mounting hardware, which is not included. The absence of a motor means this regulator is intended for use with existing or separately purchased window motors. Installation instructions are not provided, so professional installation or prior experience is recommended.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or complete window operation failure
- Grinding or unusual noises during window movement
- Loose or misaligned window glass
- Broken or worn gear components within the regulator
Installation Notes and Tips
- Ensure compatibility with your Toyota 4Runner or Pickup before installation
- Requires bolt-on attachment; verify existing mounting hardware condition
- Motor not included—retain or purchase a compatible window motor separately
- Professional installation recommended if unfamiliar with window regulator replacement
- Check window alignment after installation to prevent binding or damage
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 built with durable plastic gears and a reinforced frame to provide reliable service. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.
| Brand | Dorman |
| Part Number | 740-789 |
| 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 9 vehicles. Search below:
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 1995 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1994 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1993 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1992 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1991 | Toyota | 4Runner | 2 Door | Front Right | Power; w/Vent Window |
| 1991 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1990 | Toyota | 4Runner | 2 Door | Front Right | Power; w/Vent Window |
| 1990 | Toyota | Pickup | Front Right | Power; w/Vent Window | |
| 1989 | Toyota | Pickup | Front Right | Power; w/Vent Window |
* 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.