Dorman 740-904 Window Regulator - Front Left

Reliable Window Regulator for Nissan Sentra

The Dorman 740-904 window regulator is designed specifically for Nissan Sentra models requiring an electric window operation. This power window regulator offers a durable metal and plastic frame construction with a plastic gear, ensuring smooth and consistent window movement.

Key Features of Dorman 740-904 Window Regulator

• Compatible with Nissan Sentra electric window systems
• Durable metal and plastic frame for structural integrity
• Plastic gear material designed for reliable operation
• Bolt-on attachment type for secure mounting
• Includes one power regulator unit
• No motor included, designed for use with existing motor
• No mounting hardware or installation instructions included

Detailed Product Description

The Dorman 740-904 window regulator is engineered to replace the electric window regulator in Nissan Sentra vehicles. Featuring a combination of metal and plastic frame materials, this part balances strength and weight to maintain proper window alignment and function. The plastic gear material is designed to mesh smoothly with the window motor, providing consistent window movement without excessive wear. This regulator uses a bolt-on attachment type, allowing for straightforward installation when replacing a faulty or worn regulator. Note that the motor is not included, so this part is intended for use with the existing window motor assembly.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down properly
• Grinding or clicking noises during window operation
• Window becoming stuck in one position
• Loose or misaligned window glass
• Worn or broken regulator gears causing erratic window movement

Installation Notes and Tips

Installation of the Dorman 740-904 window regulator requires removal of the door panel and disconnection of the window motor. Since mounting hardware and installation instructions are not included, it is recommended to have basic automotive repair knowledge or consult a professional. The bolt-on attachment type simplifies securing the regulator to the door frame. Verify compatibility with your Nissan Sentra model year before installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built to provide reliable service when installed correctly. Please refer to Dorman's warranty policy for specific coverage details related to this part number 740-904.