Homeβ€Ί Body > Doorsβ€Ί Dorman 740-445 Window Regulator - Rear Right
Part #: 740-445

Dorman 740-445 Window Regulator - Rear Right

Rear Right
βš™οΈ 115 vehicles fit this part
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βœ…OE Direct Replacement β€” Bolt-on fit, no modifications needed
πŸš—Fitment: Cadillac, Chevrolet, and GMC, Avalanche, Cheyenne, Escalade ESV, Escalade EXT, Sierra, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500, Silverado 2500 HD, Silverado 3500 HD, Suburban 1500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500
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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.

BrandDorman
Part Number740-445
Gear MaterialPlastic
Attachment TypeBolt on
Mounting Hardware IncludedNo
Wire Quantity0
Window Operation TypeElectric
Motor IncludedNo
Installation Instructions IncludedNo
Frame MaterialMetal
Frame MaterialPlastic
Package Contents1 window regulator

This part fits 115 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2014CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2014ChevroletSilverado 2500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2014ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2014ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2014ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2014GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2014GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2014GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2013CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2013CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2013ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2013ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2013ChevroletSilverado 2500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2013ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2013ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2013GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2013GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2013GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2013GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2012CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2012CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2012ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2012ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2012ChevroletSilverado 2500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2012ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2012ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2012GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2012GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2012GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2012GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2011CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2011CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2011ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2011ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2011ChevroletSilverado 2500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2011ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2011ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2011GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2011GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2011GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2011GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2010CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2010CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2010ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2010ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2010ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2010ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2010GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2010GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2010GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2010GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2009CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2009CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2009ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2009ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2009ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2009ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2009GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2009GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2009GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2009GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2008CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2008CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2008ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2008ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2008ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2008ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2008GMCSierraCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2008GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2008GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2008GMCYukon XL 2500Rear RightFits power window regulation in various vehicle models.
2007CadillacEscalade ESVRear RightFits power window regulation in various vehicle models.
2007CadillacEscalade EXTRear RightFits power window regulation in various vehicle models.
2007ChevroletAvalancheRear RightFits power window regulation in various vehicle models.
2007ChevroletCheyenneCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2007ChevroletSilverado 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2007ChevroletSilverado 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2007ChevroletSilverado 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2007ChevroletSuburban 1500Rear RightFits power window regulation in various vehicle models.
2007ChevroletSuburban 2500Rear RightFits power window regulation in various vehicle models.
2007GMCSierra 1500Crew Cab PickupRear RightFits power window regulation in various vehicle models.
2007GMCSierra 2500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2007GMCSierra 3500 HDCrew Cab PickupRear RightFits power window regulation in various vehicle models.
2007GMCYukon XL 1500Rear RightFits power window regulation in various vehicle models.
2007GMCYukon XL 2500Rear RightFits 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:

11R5411584243981299821057AWLR4075WPR0032RB

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.