Dorman 740-609 Window Regulator - Rear Right

Reliable Window Regulator for Nissan Sentra

The Dorman 740-609 window regulator is designed specifically for Nissan Sentra models, providing dependable electric window operation. This power regulator offers a bolt-on attachment for straightforward installation and is engineered with durable materials to ensure consistent performance.

• Compatible with Nissan Sentra electric windows
• Gear made from durable plastic for smooth operation
• Metal and plastic frame construction for strength and flexibility
• Bolt-on attachment type for secure mounting
• Does not include motor or mounting hardware
• Package contains one power window regulator

Product Details and Specifications

The Dorman 740-609 window regulator features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and noise during operation. The frame combines metal and plastic components to balance rigidity and weight, ensuring reliable support for the window glass. This part is intended for electric window systems and does not include a motor, making it suitable for replacing the regulator assembly only. The bolt-on attachment type allows for a secure fit using existing mounting points on the Nissan Sentra door. Note that mounting hardware and installation instructions are not included with this part.

Common Applications and Problem Resolution

• Fixes window glass that fails to move up or down smoothly
• Replaces worn or broken window regulator gears
• Addresses rattling or loose window glass due to regulator frame issues
• Restores proper electric window function in Nissan Sentra models
• Solves issues with window alignment or binding during operation

Installation Notes and Tips

Installation of the Dorman 740-609 window regulator requires removal of the door panel and disconnection of the window motor if present. Since the motor and mounting hardware are not included, reuse existing components or source separately as needed. The bolt-on design aligns with factory mounting points, but careful handling is recommended to avoid damage to the plastic gear and frame. Professional installation is advised if unfamiliar with door panel disassembly or window regulator replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or hardware, it is built with quality plastic and metal materials to ensure durability. Warranty coverage details can be obtained from the original purchase source or Dorman directly, typically covering defects in material and workmanship.