OE Quality
60-Day Returns

Dorman 749-866 Window Regulator - Front Left
Reliable Manual Window Regulator for Toyota Matrix
The Dorman 749-866 manual window regulator is designed specifically for Toyota Matrix models, providing a durable and functional solution for manual window operation. This bolt-on replacement part features a combination of plastic and metal components engineered for consistent performance.
- Compatible with Toyota Matrix manual window systems
- Gear made of durable plastic for smooth operation
- Frame constructed from both metal and plastic materials
- Bolt-on attachment type for straightforward installation
- Includes one manual window regulator without motor or mounting hardware
Product Details and Specifications
The Dorman 749-866 window regulator is a manual type designed to replace the factory regulator in Toyota Matrix vehicles. It features a plastic gear that engages smoothly with the window mechanism, supported by a frame made from a combination of metal and plastic to balance strength and weight. This part is a bolt-on design, allowing for direct replacement without modification. Note that this regulator does not include a motor or mounting hardware, and installation instructions are not provided.
Common Applications and Problem Resolution
- Restores manual window operation in Toyota Matrix models
- Replaces worn or broken plastic gears causing window jamming
- Fixes window regulators with bent or damaged frames
- Addresses issues with windows that do not stay in position
- Resolves manual window crank resistance or failure
Installation Notes and Tips
Installation requires removal of the door panel and detachment of the existing window regulator. Since mounting hardware is not included, retain original bolts or source replacements as needed. The bolt-on design simplifies alignment, but care should be taken to ensure the plastic gear meshes correctly with the window mechanism. Professional installation is recommended if unfamiliar with door panel disassembly.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 749-866 are not provided, Dorman typically offers limited warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.
| Brand | Dorman |
| Part Number | 749-866 |
| Gear Material | Plastic |
| Attachment Type | Bolt on |
| Mounting Hardware Included | No |
| Wire Quantity | 0 |
| Window Operation Type | Manual |
| Motor Included | No |
| Installation Instructions Included | No |
| Frame Material | Metal |
| Frame Material | Plastic |
| Package Contents | 1 manual regulator |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Toyota | Matrix | Front Left | Window regulator - Manual type |
| 2007 | Toyota | Matrix | Front Left | Window regulator - Manual type |
| 2006 | Toyota | Matrix | Front Left | Window regulator - Manual type |
| 2005 | Toyota | Matrix | Front Left | Window regulator - Manual type |
| 2004 | Toyota | Matrix | Front Left | Window regulator - Manual type |
| 2003 | Toyota | Matrix | Front Left | Window regulator - Manual type |
* 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.