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Dorman 749-228 Window Regulator - Rear Left
Reliable Window Regulator for Cadillac, Chevrolet, and GMC
The Dorman 749-228 window regulator is designed for electric window operation in select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models. This power regulator offers a bolt-on attachment type and comes with installation instructions to assist with a straightforward replacement.
- Gear material constructed from durable plastic
- Bolt-on attachment type for secure mounting
- Frame made from a combination of metal and plastic for strength and flexibility
- Electric window operation compatible with factory systems
- Installation instructions included for ease of use
- Package contains one power regulator unit
Product Details and Compatibility
The Dorman 749-228 window regulator is engineered to meet the specifications required for electric window systems in Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon vehicles. The regulator features a plastic gear that meshes smoothly with the window mechanism, while the frame combines metal and plastic components to provide a balance of durability and weight savings. This part is designed for bolt-on installation, ensuring a secure fit without the need for additional mounting hardware, which is not included. The regulator does not include a motor, making it suitable for applications where the existing motor remains functional or is replaced separately.
Common Applications and Problem Resolution
- Resolves window sticking or failure to move up and down
- Replaces worn or broken window regulator gears
- Fixes rattling or loose window movement
- Addresses issues with electric window operation in compatible models
- Restores smooth and reliable window function in Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon
Installation Notes and Tips
Installation of the Dorman 749-228 window regulator requires basic mechanical skills and tools. The bolt-on attachment type allows for a straightforward replacement process. It is important to verify that the motor is functional before installation, as this regulator does not include a motor. Follow the included installation instructions carefully to ensure proper alignment and secure mounting. Disconnect the vehicle battery before beginning work to avoid electrical hazards.
Quality Assurance and Warranty
Dorman provides installation instructions with the 749-228 window regulator to support proper fitment and function. While mounting hardware is not included, the bolt-on design ensures compatibility with factory mounting points. This part is manufactured to meet or exceed OEM standards for fit and performance. Please refer to Dorman's warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 749-228 |
| Attachment Type | Bolt On |
| Frame Material | Metal |
| Frame Material | Plastic |
| Installation Instructions Included | Yes |
| 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 21 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2006 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2006 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2005 | Cadillac | Escalade | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2005 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2005 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2004 | Cadillac | Escalade | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2004 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2004 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2003 | Cadillac | Escalade | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2003 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2003 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2002 | Cadillac | Escalade | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2002 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2002 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2001 | Chevrolet | Tahoe | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2001 | GMC | Yukon | Rear Left | Fits power window regulation in various vehicle models. | ||
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Rear Left | Fits power window regulation in various vehicle models. |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Rear Left | Fits power window regulation in various vehicle models. |
| 2000 | GMC | Yukon | 5.3L | V8 | Rear Left | Fits power window regulation in various vehicle models. |
| 2000 | GMC | Yukon | 4.8L | V8 | 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.