Dorman 742-458 Window Motor - Front Right or Rear Right

Dorman 742-458 Window Lift Motor

Restore power window operation with this Dorman window motor for specific Chevrolet Impala and Impala Limited applications. The Dorman 742-458 is precision-engineered to match original fit and performance for the front right or rear right door positions listed below.

Key Features

• Direct replacement window lift motor for select Chevrolet Impala and Impala Limited models
• Engineered to match original fit and operating performance
• Includes the window lift gear
• Hardwired/plug-in design for application-specific connection styles
• Window lift motor only; regulator, mounting hardware, and wiring harness are not included

Detailed Description

This Dorman 742-458 window motor is built for specific 2006-2013 Chevrolet Impala and 2014-2016 Chevrolet Impala Limited vehicles in the front right and rear right positions. It is a practical OE-style replacement when the original motor is worn, slow, or no longer moves the glass properly. The included window lift gear supports proper engagement with the existing window system, while the hardwired/plug-in configuration matches the vehicle-specific electrical setup.

This part cross-references Cardone Reman 42-1031 for the same application. Search terms such as Chevrolet Impala window motor replacement, 2006-2013 Impala front right window lift motor, and 2014-2016 Impala Limited rear right power window motor align with this application. The Dorman 742-458 is also referenced by interchange numbers 421031, 10338555, and WLM2166.

What It Helps Fix

• Window glass that will not move up or down
• Slow or intermittent power window operation
• Motor noise without glass movement
• Failed front right or rear right window lift function
• Worn internal motor or gear engagement issues

Installation Notes

• Verify vehicle year, make, model, and door position before ordering
• Regulator is not included, so inspect the existing regulator assembly during service
• Mounting hardware and wiring harness are not included
• Confirm the connector style and electrical routing against the original part before installation
• Professional installation is recommended for proper alignment and electrical connection

Quality Assurance

Dorman engineers this replacement window lift motor to match the fit and performance of the original component in the listed Chevrolet applications. It is built as a direct-fit service part for dependable restoration of power window function.