Dorman 742-331 Power Window Motor - Rear Right

Dorman 742-331 Window Lift Motor

Restore rear right window operation with this Dorman window motor, engineered to match the fit and performance of the original unit in specific Jeep applications. The Dorman 742-331 is a direct replacement for worn or failed power window motors in 2005-2010 Jeep Grand Cherokee and 2006-2010 Jeep Commander models.

Key Features

• Precision-engineered replacement for the original power window lift motor
• Hardwired/plug-in design for application-specific electrical connection
• Window lift gear included for service-ready installation
• Package contents: window lift motor
• Fits rear right window applications on select Jeep Commander and Jeep Grand Cherokee models
• Cross-reference part numbers include Cardone Reman 42-631 and Dorman - HELP 42631

Product Details

This Dorman 742-331 window motor is built for rear right window service on 2006-2010 Jeep Commander and 2005-2010 Jeep Grand Cherokee models. It is intended as a direct-fit replacement for the original motor, helping restore consistent window movement when the factory unit is slow, noisy, or no longer operates. The motor is supplied without the regulator, mounting hardware, or wiring harness, and it uses a hardwired/plug-in configuration depending on the vehicle setup.

For buyers searching for a rear right window motor for Jeep Grand Cherokee or Jeep Commander, this part number provides a focused OE-style replacement option. The included window lift gear supports proper engagement with the existing window mechanism, making the Dorman 742-331 a practical choice for targeted electrical window repair.

What It Helps Fix

• Window glass that will not move up or down
• Slow, weak, or intermittent rear right window operation
• Grinding or strained motor noise during window movement
• A failed power window motor in the rear right door
• Electrical window function loss on select Jeep Commander and Jeep Grand Cherokee vehicles

Installation Notes

Verify vehicle year, make, model, and rear right position before installation. This part does not include the regulator, mounting hardware, or wiring harness, so reuse of existing components is required where applicable. Confirm connector style and mounting points against the original motor before beginning service. The Dorman 742-331 is designed for specific Jeep Commander and Jeep Grand Cherokee applications, so matching the original part configuration is important for proper fitment.

Quality Assurance

Dorman designs this replacement window lift motor to match original fit and performance for the listed applications. It is engineered for direct replacement use in select Jeep vehicles and built to support reliable window repair in the rear right position.