Dorman 742-440 Window Motor - Front Left

Dorman 742-440 Window Lift Motor

Restore front left window operation with this Dorman window motor for select Dodge Ram trucks. Part number 742-440 is engineered to match the fit and performance of the original motor in specific applications, making it a direct replacement for worn or failed power window motors.

Key Features

• Direct replacement window lift motor for the front left door
• Precision-engineered to match original fit and performance
• Hardwired/plug-in design for the listed applications
• Includes the window lift gear
• Package contents: window lift motor
• Regulator, mounting hardware, wiring harness, and micro-controlled logic are not included

Detailed Description

Dorman 742-440 is a replacement power window lift motor for select 2002-2010 Dodge Ram 1500, Ram 2500, and Ram 3500 front left applications. It is built for vehicles where the original motor has worn out, slowed down, or stopped operating, and it is designed to match the original motor’s fit and performance characteristics. This part number 742-440 is a practical choice when servicing the driver-side front window on Dodge Ram trucks.

This part cross-references ACI 86884 for the same application.

Common Problems It Can Help Solve

• Front left power window will not move up or down
• Window operates slowly or intermittently
• Motor runs but the glass does not respond properly
• Grinding or weak motor operation in the door
• Failure of the original window lift motor in Dodge Ram 1500, Ram 2500, or Ram 3500 trucks

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before ordering. This replacement uses a hardwired/plug-in configuration for the listed fitments, and the regulator is not included. Confirm connector style and door configuration against the original unit before installation. For best results, inspect the window regulator and related components for wear before installing the new motor.

Quality Assurance

Dorman manufactures this replacement motor to match the original equipment fit and performance requirements for the listed Dodge Ram applications. It is intended as a dependable service part for restoring power window function in the specified vehicles.