Dorman 740-689 Window Regulator - Rear Right

Overview of Dorman 740-689 Window Regulator for Lincoln Town Car

The Dorman 740-689 window regulator is designed specifically for Lincoln Town Car models, providing reliable electric window operation. This bolt-on replacement part features a durable metal and plastic frame construction to ensure long-lasting performance.

• Compatible with Lincoln Town Car electric window systems
• Gear material constructed from plastic for smooth operation
• Bolt-on attachment type for straightforward installation
• Frame made from a combination of metal and plastic materials
• Does not include motor or mounting hardware
• Package contains one power window regulator

Detailed Product Description

The Dorman 740-689 window regulator is engineered to restore proper window function in Lincoln Town Car vehicles. Its electric window operation type is designed to work seamlessly with factory power window systems. The regulator’s frame combines metal and plastic components to balance strength and weight, while the plastic gear material helps reduce noise and wear during window movement. This part is a bolt-on replacement, allowing for a secure fit without modification. Note that the motor and mounting hardware are not included, so these components must be reused or purchased separately.

Common Applications and Issues Addressed

• Fixes windows that fail to move up or down smoothly
• Replaces broken or worn window regulators causing window misalignment
• Resolves issues with window sticking or jamming in Lincoln Town Car models
• Restores electric window functionality after regulator failure
• Eliminates rattling or noise caused by damaged regulator gears

Installation Notes and Tips

Installation of the Dorman 740-689 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain original components or acquire replacements before installation. The bolt-on design simplifies alignment and attachment, but professional installation is recommended for optimal results. Installation instructions are not provided with this part.

Quality Assurance and Warranty Information

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function on Lincoln Town Car vehicles. While installation instructions and mounting hardware are not included, the part is backed by Dorman’s quality control processes. Please consult Dorman’s warranty policy for specific coverage details related to the 740-689 window regulator.