Dorman 740-686 Window Regulator - Front Left

Reliable Window Regulator for Lincoln Town Car

The Dorman 740-686 window regulator is designed specifically for Lincoln Town Car models, providing dependable electric window operation. This power window regulator offers a bolt-on attachment for straightforward installation and is engineered with durable materials to ensure long-lasting performance.

Key Features of Dorman 740-686 Window Regulator

• Compatible with Lincoln Town Car electric windows
• Gear constructed from durable plastic for smooth operation
• Frame made from a combination of metal and plastic for strength and flexibility
• Bolt-on attachment type for secure mounting
• Includes one power regulator unit
• Does not include motor or mounting hardware
• No installation instructions included

Detailed Product Description

The Dorman 740-686 window regulator is engineered to restore proper window function in Lincoln Town Car vehicles. Featuring a plastic gear and a hybrid metal-plastic frame, this regulator balances durability with lightweight design. The bolt-on attachment type allows for a secure fit without the need for modifications. This part is designed for electric window operation but does not include the motor, making it ideal for replacing a faulty regulator while retaining the existing motor assembly.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of electric window function
• Grinding or clicking noises during window operation
• Window glass becoming stuck in one position
• Worn or broken regulator gears causing window misalignment

Installation Notes and Tips

Installation of the Dorman 740-686 window regulator requires removal of the door panel and disconnection of the window motor if present. Since mounting hardware and installation instructions are not included, it is recommended to retain original hardware and consult a repair manual specific to the Lincoln Town Car. The bolt-on design facilitates a direct replacement, but care should be taken to align the regulator properly to avoid window binding.

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 mounting hardware, it is built with quality plastic gears and a sturdy frame to ensure reliable operation. Please refer to Dorman's warranty policy for specific coverage details related to this part number 740-686.