HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsDorman 741-203 Power Window Motor and Regulator Assembly - Rear Right
Part #: 741-203

Dorman 741-203 Power Window Motor and Regulator Assembly - Rear Right

Rear Right
⚙️ 7 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: Hummer, H3 and H3T
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Reliable Window Motor and Regulator Assembly for Hummer H3 and H3T

The Dorman 741-203 window motor and regulator assembly is designed specifically for Hummer H3 and H3T models. This direct replacement part ensures smooth operation of your vehicle's power windows, restoring functionality without the need for extensive modifications.

  • Gear material constructed from durable plastic for consistent performance
  • Attachment type uses bolt mounting for secure installation
  • Includes both the window regulator and motor assembly in one package
  • Does not include mounting hardware or installation instructions
  • Compatible with Hummer H3 and H3T window systems

Product Details and Specifications

The Dorman 741-203 assembly features a plastic gear material that balances durability with quiet operation. The bolt attachment type allows for a firm and reliable fit within the window frame. This assembly includes the regulator mechanism integrated with the motor, providing a complete solution for window movement. While mounting hardware and installation instructions are not included, the design matches OEM specifications for the Hummer H3 and H3T, ensuring compatibility and ease of replacement.

Common Applications and Problem Resolution

This window motor and regulator assembly is used to address several common issues in Hummer H3 and H3T vehicles:

  • Power window failure due to motor burnout or wear
  • Window regulator malfunction causing window misalignment or jamming
  • Intermittent window operation or slow movement
  • Noise or grinding sounds during window operation
  • Complete window inoperability requiring assembly replacement

Installation Notes and Tips

Installation of the Dorman 741-203 requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and instructions are not included, it is recommended to retain original bolts and hardware during disassembly. Proper alignment of the regulator and secure bolt attachment are critical for smooth window operation. Professional installation or consultation of a vehicle-specific repair manual is advised for best results.

Quality Assurance and Warranty Information

Dorman parts are engineered to meet or exceed OEM standards for fit and function. The 741-203 window motor and regulator assembly undergoes quality checks to ensure reliable performance in Hummer H3 and H3T vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.

BrandDorman
Part Number741-203
Attachment TypeBolt
Installation Instructions IncludedNo
Micro-controlled (Embedded Logic)No
Mounting Hardware IncludedNo
Package Contents1 Regulator and Motor Assembly
Regulator IncludedYes
Thread DirectionPlastic

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2010HummerH3Rear Right
2010HummerH3TRear Right
2009HummerH3Rear Right
2009HummerH3TRear Right
2008HummerH3Rear Right
2007HummerH3Rear Right
2006HummerH3Rear Right

* 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:

1516564738416142-1033421033WLR2078

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