WAI WPR0644LM Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Ford and Mercury

The WAI WPR0644LM window motor and regulator assembly is designed to restore smooth window operation in select Ford and Mercury vehicles. Engineered for durability, this replacement part ensures consistent performance for your Crown Victoria, Grand Marquis, or Marauder.

• Direct replacement window motor and regulator assembly
• Compatible with Ford Crown Victoria, Mercury Grand Marquis, and Marauder models
• Durable construction for long-lasting operation
• Precise fitment with part number WPR0644LM
• Restores power window functionality efficiently

Product Details and Compatibility

This WAI window motor and regulator assembly (part number WPR0644LM) is specifically designed for use in Ford Crown Victoria, Mercury Grand Marquis, and Marauder vehicles. It replaces the factory window motor and regulator to provide reliable power window control. The assembly integrates the motor and regulator components, ensuring proper alignment and smooth window movement. This part is engineered to meet OEM specifications, making it a suitable option for restoring window operation in the specified models.

Common Applications and Problem Resolution

• Fixes power window failure or slow window movement
• Resolves window regulator noise or binding issues
• Addresses windows stuck in the up or down position
• Eliminates intermittent window operation problems
• Replaces worn or damaged window motor and regulator components

Installation Notes and Tips

Installation of the WAI WPR0644LM window motor and regulator assembly requires removal of the door panel and careful disconnection of electrical connectors. Ensure the vehicle’s battery is disconnected before starting the replacement to avoid electrical hazards. Align the regulator assembly properly to prevent window misalignment or binding. Testing window operation before reassembling the door panel is recommended to confirm correct installation.

Quality Assurance and Warranty Information

WAI manufactures this window motor and regulator assembly to meet industry standards for fit and function. While specific warranty details are not provided, WAI products typically undergo quality control to ensure reliable performance. Using the correct part number WPR0644LM guarantees compatibility with Ford Crown Victoria, Mercury Grand Marquis, and Marauder models, supporting consistent window operation.