Dorman 740-674 Window Regulator - Front Left

Reliable Window Regulator for Ford Bronco and F-Series Trucks

The Dorman 740-674 window regulator is designed for electric window operation in select Ford trucks. Engineered with durable materials, this part ensures smooth window movement for models including the Bronco, F-100, F-150, F-250, F-250 HD, and F-350.

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

Product Details and Specifications

The Dorman 740-674 window regulator features a plastic gear mechanism paired with a frame made from both metal and plastic components. This combination provides reliable operation while maintaining structural integrity. Designed as a bolt-on replacement, it installs directly onto the door assembly without requiring additional modifications. The regulator supports electric window systems but does not include a motor or mounting hardware, so these components must be sourced separately if needed. Installation instructions are not included, so professional installation or reference to vehicle-specific guides is recommended.

Compatible Ford Models and Applications

This window regulator is compatible with a range of Ford vehicles, specifically the Bronco, F-100, F-150, F-250, F-250 HD, and F-350 models. It is intended for use in electric window systems on these trucks, providing a direct replacement for worn or damaged regulators. The part number 740-674 corresponds to this specific fitment and design.

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 becoming stuck in one position
• Worn or broken gear components within the regulator assembly

Installation Notes and Tips

• Ensure compatibility with your specific Ford model and year before installation
• Since mounting hardware and motor are not included, verify existing components or acquire replacements as needed
• Professional installation is recommended due to the absence of included instructions
• Disconnect the vehicle battery before beginning to avoid electrical hazards
• Test window operation after installation to confirm proper function

Quality Assurance and Warranty Information

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. While mounting hardware and motor are not included, the regulator itself is built with durable plastic gears and a metal/plastic frame to provide reliable service. Warranty details should be confirmed through the point of purchase or Dorman directly, as coverage may vary.