Continental WR40679 Window Regulator - Rear Left

Rear Left Electric Window Regulator for Ford and Mercury

This Continental window regulator is a direct-fit replacement for the rear left power window on select Ford Crown Victoria, Mercury Grand Marquis, and Mercury Marauder models. Built with a metal construction and specific fitment, it is designed to restore smooth window movement in applications where the original regulator has worn out.

Key Features

• Rear left window regulator for electric power window systems
• Metal construction for durable operation
• Specific fit for direct replacement installation
• OE-style fit, form, and function for select Ford and Mercury vehicles
• Built in ISO TS certified facilities
• Continental part number WR40679

Detailed Product Overview

Continental WR40679 is a rear left electric window regulator engineered for vehicles with power windows. It is designed for the 1992-2011 Ford Crown Victoria, 1992-2011 Mercury Grand Marquis, and 2003-2004 Mercury Marauder. The regulator follows the original equipment layout so the window mechanism can be replaced with a part that matches the factory style of operation and mounting.

This part cross-references Dorman - OE Solutions 740-679 for the same application. Continental WR40679 is a practical choice when the original regulator has become slow, noisy, or inoperative from repeated use or weather-related wear.

Common Problems This Part Can Address

• Rear window stuck in the up or down position
• Slow or uneven window travel
• Grinding, binding, or slipping during operation
• Window movement that stops intermittently
• Failure of the original rear left power window regulator

Installation Notes and Tips

Compatible With rear left power window applications only. Verify the vehicle year, make, model, and rear left position before installation. This regulator is for electric window systems and does not include a motor. Confirm the existing window track and mounting points match the specific-fit design on your Ford Crown Victoria, Mercury Grand Marquis, or Mercury Marauder.

Quality Assurance

Continental manufactures this window regulator in ISO TS certified facilities and builds it to match original equipment fit, form, and function for reliable replacement performance.