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Dorman 740-445 Window Regulator - Rear Right
Reliable Window Regulator for Select GM Trucks and SUVs
The Dorman 740-445 window regulator is designed to restore smooth electric window operation in various Chevrolet, GMC, and Cadillac models. Engineered with durable materials, this part ensures consistent performance for your vehicle's door window system.
- Gear material constructed from plastic for precise movement
- Bolt-on attachment type for secure installation
- Metal and plastic frame components for balanced strength and flexibility
- Electric window operation compatible, motor not included
- Includes one window regulator unit per package
Durable Construction and Design Features
This window regulator features a combination of plastic gears and a mixed metal and plastic frame, providing a reliable mechanism for electric window control. The bolt-on attachment type allows for a straightforward replacement process without the need for additional mounting hardware. While the motor is not included, this regulator is compatible with the existing electric motor in your vehicle, making it an ideal replacement part for models requiring only the regulator assembly.
Compatible Vehicles and Applications
The Dorman 740-445 window regulator is compatible with a range of GM trucks and SUVs, including Chevrolet Avalanche, Silverado 1500, 2500, 2500 HD, and 3500 HD; GMC Sierra 1500, 2500 HD, 3500 HD, Yukon XL 1500, Yukon XL 2500, and Sierra; as well as Cadillac Escalade ESV and Escalade EXT, and Chevrolet Suburban 1500 and 2500. This part is designed specifically for electric window systems in these models, ensuring proper fit and function.
Common Issues Addressed by This Window Regulator
- Window glass failing to move up or down smoothly
- Intermittent or complete loss of electric window operation
- Grinding or clicking noises during window movement
- Window glass becoming stuck or misaligned
- Wear or damage to the original window regulator assembly
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 facilitates alignment and secure attachment. Note that this part does not include the motor or installation instructions, so familiarity with electric window systems and vehicle-specific repair guides is recommended.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-445 window regulator undergoes quality checks to ensure durability and reliable operation. Please refer to Dorman's official warranty policy for coverage details.
| Brand | Dorman |
| Part Number | 740-445 |
| Gear Material | Plastic |
| Attachment Type | Bolt on |
| Mounting Hardware Included | No |
| Wire Quantity | 0 |
| Window Operation Type | Electric |
| Motor Included | No |
| Installation Instructions Included | No |
| Frame Material | Metal |
| Frame Material | Plastic |
| Package Contents | 1 window regulator |
This part fits 115 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2014 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2014 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2014 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2014 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2014 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2014 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2014 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2013 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2013 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2012 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2012 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | Chevrolet | Silverado 2500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2011 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2011 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2010 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2010 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2009 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2009 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | GMC | Sierra | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2008 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2008 | GMC | Yukon XL 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | Cadillac | Escalade ESV | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | Cadillac | Escalade EXT | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | Chevrolet | Avalanche | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | Chevrolet | Cheyenne | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | Chevrolet | Silverado 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | Chevrolet | Silverado 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | Chevrolet | Suburban 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | Chevrolet | Suburban 2500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | GMC | Sierra 1500 | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | GMC | Sierra 3500 HD | Crew Cab Pickup | Rear Right | Fits power window regulation in various vehicle models. |
| 2007 | GMC | Yukon XL 1500 | Rear Right | Fits power window regulation in various vehicle models. | |
| 2007 | GMC | Yukon XL 2500 | Rear Right | 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.