Dorman 742-518 Power Window Motor - Front Left or Front Right

Reliable Window Motor Replacement for Nissan Altima and Maxima

The Dorman 742-518 window motor is designed to restore smooth and efficient window operation in Nissan Altima and Maxima models. This plug-in motor includes the window lift gear, providing a direct replacement solution for your vehicle's power window system.

• Compatible with Nissan Altima and Maxima models
• Part number 742-518 for precise identification
• Plug-in design for straightforward electrical connection
• Includes window lift gear for complete motor function
• No regulator or mounting hardware included
• Wiring harness not included

Product Details and Features

The Dorman 742-518 window motor is engineered to replace the factory motor in Nissan Altima and Maxima vehicles. It features a plug-in electrical connection, simplifying installation without the need for splicing or additional wiring. The motor comes with the window lift gear included, ensuring compatibility with the window regulator mechanism. However, this unit does not include the regulator, mounting hardware, or wiring harness, so those components must be reused or sourced separately. The motor does not have embedded logic or micro-controlled features, focusing on reliable mechanical operation.

Common Applications and Problem Resolution

• Restores power window function when the motor fails to operate
• Eliminates window movement issues caused by worn or broken lift gears
• Addresses intermittent or non-responsive window controls in Nissan Altima and Maxima
• Replaces noisy or slow window motors
• Solves problems related to stuck or jammed windows due to motor malfunction

Installation Notes and Tips

Installation of the Dorman 742-518 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 reinstallation. The plug-in connector allows for a direct electrical connection without modification. Ensure the window lift gear meshes properly with the regulator before securing the motor. Testing window operation before reassembling the door panel is recommended to confirm correct installation.

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function in Nissan Altima and Maxima vehicles. The part number 742-518 undergoes quality checks to ensure durability and reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.