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Dorman 748-228 Power Window Motor and Regulator Assembly - Rear Left
| Brand | Dorman 748-228 |
|---|---|
| Position | Rear Left |
| Attachment Type | Bolt |
| Installation Instructions Included | No |
| Micro-controlled (Embedded Logic) | No |
| Mounting Hardware Included | No |
| Package Contents | 1 Regulator and Motor Assembly |
| Regulator Included | Yes |
| Thread Direction | Plastic |
| Fits | Cadillac, Chevrolet, and GMC · 21 vehicles |
Exact-fit replacement. Precision-engineered to match stock fit, function, and performance.
Bolt attachment. Simplifies installation with a secure, straightforward connection.
Regulator included. Complete window motor and regulator assembly in one unit.
Cross-references ACI 82195, SKP SK748228 and TYC 660544 for the same application. See all 10.
Dorman 748-228 Rear Left Window Motor Assembly
This Dorman power window motor and regulator assembly is built for specific rear left applications on the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon. It is engineered to match stock fit, function, and performance for the listed vehicles, making it a direct replacement for a worn or failed window regulator system.
Key Features
- Replacement power window motor and regulator assembly for rear left door applications
- Precision-engineered to match OE fit and operating function
- Extensively tested for performance on listed vehicle applications
- Regulator included for a complete assembly replacement
- Attachment type: bolt
- Gear material: plastic
- Part number: 748-228
Detailed Description
Dorman 748-228 is a window motor and regulator assembly designed for rear left door service on 2000-2006 Chevrolet Tahoe, 2000-2006 GMC Yukon, and 2002-2006 Cadillac Escalade. This assembly is intended to restore normal glass movement when the original regulator or motor has worn out, become noisy, or stopped operating correctly. The design follows the original equipment layout so the replacement installs in the same location and functions like the factory unit. This part cross-references TYC 660544 for the same application.
Common Problems This Part Can Address
- Rear window will not move up or down
- Window movement is slow, uneven, or intermittent
- Grinding, clicking, or binding from the door glass mechanism
- Failed motor operation in the rear left door
- Regulator wear that prevents proper glass support
Installation Notes and Tips
Compatible With 2002-2006 Cadillac Escalade, rear left; 2000-2006 Chevrolet Tahoe, rear left; and 2000-2006 GMC Yukon, rear left. Installation instructions are not included, and mounting hardware is not included. Verify connector style, door configuration, and original part layout before installation. Because the assembly uses a bolt attachment design, careful alignment of the regulator tracks and glass mounting points is important during replacement.
Quality Assurance
Dorman states that this replacement assembly is precision-engineered and extensively tested to match the fit, function, and performance of the original window regulator on the listed vehicles. The part number is 748-228.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade | — | — | Rear Left | — |
| 2006 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2006 | GMC | Yukon | — | — | Rear Left | — |
| 2005 | Cadillac | Escalade | — | — | Rear Left | — |
| 2005 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2005 | GMC | Yukon | — | — | Rear Left | — |
| 2004 | Cadillac | Escalade | — | — | Rear Left | — |
| 2004 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2004 | GMC | Yukon | — | — | Rear Left | — |
| 2003 | Cadillac | Escalade | — | — | Rear Left | — |
| 2003 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2003 | GMC | Yukon | — | — | Rear Left | — |
| 2002 | Cadillac | Escalade | — | — | Rear Left | — |
| 2002 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2002 | GMC | Yukon | — | — | Rear Left | — |
| 2001 | Chevrolet | Tahoe | — | — | Rear Left | — |
| 2001 | GMC | Yukon | — | — | Rear Left | — |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Rear Left | — |
| 2000 | Chevrolet | Tahoe | 4.8L | V8 | Rear Left | — |
| 2000 | GMC | Yukon | 5.3L | V8 | Rear Left | — |
| 2000 | GMC | Yukon | 4.8L | V8 | Rear Left | — |
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