Dorman 742-029 Power Window Motor - Front Left, Front Right, Rear Left or Rear Right

Window Motor Replacement for Select GM Vehicles

Dorman 742-029 is a plug-in power window lift motor built to match the fit and performance of the original motor in select Chevrolet and GMC applications. It is a direct replacement for worn or failed window motor units on the Cruze, Sonic, Equinox, and Terrain.

Use this Dorman window motor when the original unit no longer moves the glass smoothly or stops working altogether. The design follows the original equipment layout for a straightforward replacement in the listed front and rear right, front left, and rear left positions.

Key Features

• Precision-engineered replacement window lift motor for specific vehicle years, makes, and models
• Plug-in electrical connection for the listed applications
• Window lift motor only; regulator, gear, wiring harness, and mounting hardware are not included
• Direct-fit replacement for select Chevrolet Cruze, Chevrolet Sonic, Chevrolet Equinox, and GMC Terrain applications
• Part number 742-029 for easy identification and ordering

Detailed Description

Dorman 742-029 is an electrical window motor replacement designed for select GM vehicles where the original power window motor has worn out or failed. It is engineered to match the original fit and operating characteristics for the specified applications, helping restore normal window movement without changing the regulator assembly when that is not required. This part cross-references Cardone Reman 42-1137 for the same application.

Compatible With: 2012 Chevrolet Cruze, front right; 2012 Chevrolet Sonic, front right; 2012 Chevrolet Sonic, rear right; 2010-2011 Chevrolet Cruze, front left; 2010-2011 Chevrolet Equinox, front left; 2010-2011 Chevrolet Equinox, rear left; 2010-2011 GMC Terrain, front left; 2010-2011 GMC Terrain, rear left. For 2012 Chevrolet Cruze front right applications, verify the vehicle build date; this listing fits models up to 4/26/12.

Common Problems This Part Can Address

• Window glass will not move up or down
• Slow, weak, or intermittent window operation
• Motor noise without glass movement
• Failed power window function in the listed door positions
• Replacement need after the original motor wears out

Installation Notes and Tips

Confirm the door position, connector style, and vehicle build date before ordering. This unit is plug-in and does not include the regulator, window lift gear, wiring harness, or mounting hardware. Verify the application against the original part number and the vehicle’s window system before installation.

Quality Assurance

Dorman manufactures this replacement motor to match the fit and performance of the original component in the listed applications. Part number 742-029 is built for direct replacement use in select Chevrolet and GMC models.