HomeBody > DoorsDorman 749-450 Window Regulator - Rear Left
Part #: 749-450

Dorman 749-450 Window Regulator - Rear Left

Rear Left
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Kia, Rio and Rio5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Window Regulator Replacement for Kia Rio and Rio5

The Dorman 749-450 window regulator is designed to restore smooth electric window operation in Kia Rio and Rio5 models. This power window regulator (regulator only) offers a durable solution for vehicles requiring a bolt-on replacement part without a motor.

Key Features of the Dorman 749-450 Window Regulator

  • Gear material constructed from plastic for consistent performance
  • Frame made from a combination of metal and plastic for strength and durability
  • Bolt-on attachment type ensures secure mounting
  • Electric window operation compatible with factory systems
  • Includes one power window regulator (regulator only), motor not included
  • No mounting hardware or installation instructions included

Detailed Product Description

The Dorman 749-450 window regulator is engineered specifically for Kia Rio and Rio5 vehicles, providing a direct replacement for the factory regulator. Its plastic gear material reduces noise and wear, while the mixed metal and plastic frame construction balances rigidity and weight. Designed for electric window systems, this regulator requires a bolt-on installation method, maintaining the original fit and function. Note that this part does not include the motor or mounting hardware, so those components must be reused or purchased separately.

Common Applications and Issues Addressed

  • Restores smooth electric window movement in Kia Rio and Rio5
  • Replaces worn or broken window regulators causing window misalignment
  • Fixes windows that fail to stay in position or move unevenly
  • Addresses rattling or grinding noises from damaged regulator gears
  • Provides a cost-effective alternative to full window assembly replacement

Installation Notes and Tips

Installation of the Dorman 749-450 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain original components or source replacements as needed. Bolt-on attachment simplifies alignment, but professional installation is recommended for proper fit and function. Refer to vehicle-specific repair manuals for detailed procedures.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this product does not include a motor or hardware, it is built to provide reliable service life when installed correctly. Please consult Dorman’s warranty policy for coverage details related to the 749-450 window regulator.

BrandDorman
Part Number749-450
Gear MaterialPlastic
Attachment TypeBolt on
Mounting Hardware IncludedNo
Wire Quantity0
Window Operation TypeElectric
Motor IncludedNo
Installation Instructions IncludedNo
Frame MaterialMetal
Frame MaterialPlastic
Package Contents1 power window regulator (regulator only)

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2011KiaRioRear LeftFits power window regulation in various vehicle models.
2011KiaRio5Rear LeftFits power window regulation in various vehicle models.
2010KiaRioRear LeftFits power window regulation in various vehicle models.
2010KiaRio5Rear LeftFits power window regulation in various vehicle models.
2009KiaRioRear LeftFits power window regulation in various vehicle models.
2009KiaRio5Rear LeftFits power window regulation in various vehicle models.
2008KiaRioRear LeftFits power window regulation in various vehicle models.
2008KiaRio5Rear LeftFits power window regulation in various vehicle models.
2007KiaRioRear LeftFits power window regulation in various vehicle models.
2007KiaRio5Rear LeftFits power window regulation in various vehicle models.
2006KiaRioRear LeftFits power window regulation in various vehicle models.
2006KiaRio5Rear LeftFits 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:

11R657834031G01084542WLR1736

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