Dorman 742-491 Power Window Motor - Front Left

Reliable Window Motor Replacement for Nissan Maxima

The Dorman 742-491 window motor is designed specifically for Nissan Maxima models, providing a dependable solution for power window operation. This plug-in window lift motor includes the window lift gear, ensuring smooth and efficient window movement.

• Compatible with Nissan Maxima vehicles
• Plug-in design for straightforward installation
• Window lift gear included for complete functionality
• No regulator or mounting hardware included
• Wiring harness not included

Product Details and Features

The Dorman 742-491 window motor is engineered to replace the factory window motor in Nissan Maxima models. It features a plug-in connection, which simplifies the installation process by eliminating the need for splicing or additional wiring. The included window lift gear ensures proper engagement with the window regulator mechanism, although the regulator itself is not part of this package. This motor does not include mounting hardware or a wiring harness, so those components must be reused from the original assembly or sourced separately.

Common Applications and Problem Resolution

• Restores power window function when the motor fails or becomes unresponsive
• Eliminates window movement issues caused by worn or damaged lift gears
• Addresses intermittent or slow window operation in Nissan Maxima models
• Replaces noisy or non-functioning window motors
• Solves problems related to power window motor electrical failure

Installation Notes and Tips

Installation of the Dorman 742-491 window motor requires removal of the door panel and disconnection of the existing motor. Since mounting hardware and wiring harness are not included, retain the original components for reuse. The plug-in design allows for direct connection to the vehicle’s wiring system without modification. Ensure the window lift gear meshes correctly with the regulator before securing the motor in place. Testing window operation before reassembling the door panel is recommended to confirm proper installation.

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM specifications for fit, form, and function on Nissan Maxima vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. This provides assurance of product reliability and performance when replacing your Nissan Maxima’s window motor with part number 742-491.