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Dorman 741-388 Power Window Motor and Regulator Assembly - Rear Left
| Brand | Dorman 741-388 |
|---|---|
| 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 | Chevrolet and GMC · 49 vehicles |
OE-style replacement. Precision-engineered to match stock fit, function, and performance.
Bolt attachment. Simplifies installation with a secure, straightforward connection.
Plastic gear. Keeps the assembly lightweight while handling window movement.
Cross-references ACI 82256, 821056cr and 15901326 for the same application. See all 4.
Dorman 741-388 Rear Left Window Motor and Regulator
This Dorman window motor and regulator assembly is built for the rear left door on select Chevrolet Silverado and GMC Sierra trucks. It is engineered and tested to match the original fit, function, and performance of the factory window regulator on the listed applications.
Key Features
- Replacement power window motor and regulator assembly for the rear left position
- Precision-engineered for stock-style fit and operation
- Plastic gear material
- Bolt attachment type for installation on the specified applications
- Regulator included
- Package contents: 1 regulator and motor assembly
- Cross-reference: ACI 82256
Detailed Description
The Dorman 741-388 is a direct replacement window motor and regulator assembly for rear left applications on 2007-2013 Chevrolet Silverado 1500, 2011-2013 Chevrolet Silverado 2500, 2007-2013 Chevrolet Silverado 2500 HD, 2007-2013 Chevrolet Silverado 3500 HD, 2010-2013 Chevrolet Cheyenne, and 2007-2013 GMC Sierra 1500, Sierra 2500 HD, and Sierra 3500 HD. It is built to restore proper window movement with a stock-style design that follows the original mounting and operating layout.
This part number, 741-388, is intended for buyers searching for a rear left power window regulator and motor assembly for Chevrolet Silverado and GMC Sierra trucks. It also cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.
What It Helps Fix
- Window that will not raise or lower from the rear left door
- Slow, uneven, or intermittent window movement
- Grinding or slipping caused by worn regulator components
- Motor failure that leaves the window inoperative
- Binding or inconsistent glass travel in the rear left door
Installation Notes and Tips
Verify rear left fitment by year, make, and model before installation. This assembly uses a bolt attachment type and does not include mounting hardware or installation instructions. Transfer any required vehicle-specific components during service as needed, and confirm smooth glass travel after installation.
Quality Assurance
Dorman tests this replacement assembly to match the fit, function, and performance of the original window regulator on the listed vehicles. The design is intended to provide OE-style operation for the specified Chevrolet Silverado, Chevrolet Cheyenne, and GMC Sierra rear left applications.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Chevrolet | Cheyenne | Extended Cab Pickup | Rear Left | — |
| 2013 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2013 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Rear Left | — |
| 2013 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2013 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2013 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2013 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2013 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2012 | Chevrolet | Cheyenne | Extended Cab Pickup | Rear Left | — |
| 2012 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2012 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Rear Left | — |
| 2012 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2012 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2012 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2012 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2012 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2011 | Chevrolet | Cheyenne | Extended Cab Pickup | Rear Left | — |
| 2011 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2011 | Chevrolet | Silverado 2500 | Extended Cab Pickup | Rear Left | — |
| 2011 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2011 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2011 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2011 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2011 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2010 | Chevrolet | Cheyenne | Extended Cab Pickup | Rear Left | — |
| 2010 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2010 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2010 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2010 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2010 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2010 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2009 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2009 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2009 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2009 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2009 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2009 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2008 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2008 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2008 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2008 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2008 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2008 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2007 | Chevrolet | Silverado 1500 | Extended Cab Pickup | Rear Left | — |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2007 | Chevrolet | Silverado 3500 HD | Extended Cab Pickup | Rear Left | — |
| 2007 | GMC | Sierra 1500 | Extended Cab Pickup | Rear Left | — |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | Rear Left | — |
| 2007 | GMC | Sierra 3500 HD | Extended Cab Pickup | Rear Left | — |
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