Dorman 740-928 Window Regulator - Front Left

Reliable Electric Window Regulator for Mercury Quest and Nissan Villager

The Dorman 740-928 window regulator is designed to restore smooth electric window operation in select Mercury Quest and Nissan Villager models. Engineered with durable materials and precise fitment, this power window regulator offers a dependable replacement solution for your vehicle's door assembly.

• Compatible with Mercury Quest and Nissan Villager models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for strength and longevity
• Plastic gear material designed for smooth and quiet function
• Bolt-on attachment type for straightforward installation
• Includes installation instructions for ease of use
• Does not include motor or mounting hardware

Product Details and Construction

The Dorman 740-928 window regulator features a combination of metal and plastic frame materials, providing a balance of rigidity and lightweight design. The plastic gear mechanism ensures smooth engagement and reduces noise during window movement. This part is designed for electric window systems but does not include the motor, allowing you to replace the regulator independently if the motor remains functional. The bolt-on attachment type simplifies the installation process, making it a practical choice for technicians and experienced DIYers working on Mercury Quest or Nissan Villager vehicles.

Common Applications and Problem Resolution

• Restores power window functionality when the window fails to move up or down
• Replaces worn or damaged window regulators causing window misalignment or jamming
• Addresses issues with noisy or rough window operation due to gear wear
• Solves problems related to broken or bent regulator frames
• Provides a reliable replacement for electric window regulators without motor failure

Installation Notes and Tips

Installation instructions are included with the Dorman 740-928 window regulator to guide you through the replacement process. Since mounting hardware is not included, retain the original bolts or purchase compatible fasteners separately. Ensure the vehicle’s battery is disconnected before beginning installation to avoid electrical hazards. Proper alignment of the regulator within the door frame is critical for smooth window operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-928 window regulator undergoes quality checks to ensure durability and reliable performance in Mercury Quest and Nissan Villager vehicles. Please refer to Dorman’s warranty policy for specific coverage details.