Dorman 749-748 Window Regulator - Front Left

Reliable Window Regulator for BMW 740i, 740iL, and 750iL

The Dorman 749-748 window regulator is designed to restore smooth electric window operation in select BMW models. Engineered with durable materials, this part ensures consistent performance for your vehicle's door window system.

Key Features of the Dorman 749-748 Window Regulator

• Compatible with BMW 740i, 740iL, and 750iL models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for strength and longevity
• Plastic gear material designed for smooth engagement
• Bolt-on attachment type for secure installation
• Includes one power regulator unit
• Does not include motor or mounting hardware

Detailed Product Description

The Dorman 749-748 window regulator is a direct replacement part specifically engineered for BMW 740i, 740iL, and 750iL vehicles. Featuring a combination of metal and plastic frame materials, this regulator balances durability with lightweight design. The plastic gear material reduces noise and wear during window operation. Designed for electric window systems, this regulator requires a separate motor, allowing for flexible repair options. The bolt-on attachment type simplifies installation, although mounting hardware and installation instructions are not included.

Common Applications and Issues Addressed

• Restores power window functionality when the window fails to move up or down
• Eliminates grinding or unusual noises caused by worn gears
• Replaces broken or bent window regulator frames
• Fixes windows that become stuck or move unevenly
• Addresses issues related to non-responsive electric window controls

Installation Notes and Tips

• Compatible with factory mounting points using bolt-on attachment
• Requires separate purchase of motor and mounting hardware if needed
• Professional installation recommended for proper alignment and operation
• Verify vehicle model and year compatibility before installation
• Use appropriate tools to avoid damage to the regulator or door panel

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 materials to ensure reliable operation. Please consult Dorman's warranty policy for specific coverage details related to this part number 749-748.