Dorman 749-545 Window Regulator - Rear Right

Reliable Window Regulator for Ford Expedition and Lincoln Navigator

The Dorman 749-545 window regulator is designed to restore smooth electric window operation in select Ford and Lincoln SUVs. Engineered with durable materials, this power window regulator is a direct replacement part for the Ford Expedition and Lincoln Navigator models.

Key Features of Dorman 749-545 Window Regulator

• Gear material constructed from plastic for consistent performance
• Bolt-on attachment type ensures secure and straightforward installation
• Metal and plastic frame materials provide a balanced combination of strength and flexibility
• Electric window operation type compatible with factory power window systems
• Includes one power regulator unit without motor or mounting hardware

Detailed Product Description

The Dorman 749-545 window regulator is specifically designed for electric window systems in Ford Expedition and Lincoln Navigator vehicles. This part features a plastic gear that meshes smoothly within the regulator assembly, reducing wear and noise during operation. The frame combines metal and plastic components to maintain structural integrity while minimizing weight. As a bolt-on replacement, it aligns with factory mounting points, allowing for a precise fit without modification. Note that this regulator does not include a motor or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores power window functionality when the window fails to move up or down
• Replaces worn or broken window regulator gears causing window misalignment or jamming
• Eliminates rattling or grinding noises from faulty regulator mechanisms
• Addresses window slippage or failure to stay in position
• Provides a reliable replacement for damaged or corroded window regulator assemblies

Installation Notes and Tips

• Installation requires removal of the door panel and disconnection of the window motor if present
• Since mounting hardware is not included, retain original bolts or purchase compatible fasteners
• Follow vehicle-specific service manual instructions for safe and proper installation
• Verify window alignment after installation to ensure smooth operation
• Use appropriate tools to avoid damage to plastic gear and frame components

Quality Assurance and Warranty Information

Dorman manufactures the 749-545 window regulator to meet or exceed OEM standards for fit and function. While this part does not include a motor or mounting hardware, it is engineered for durability and reliable performance in Ford Expedition and Lincoln Navigator vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.