Dorman 749-622 Window Regulator - Front Right

Reliable Window Regulator for BMW 3 Series Models

The Dorman 749-622 window regulator is designed for electric window operation in select BMW vehicles. Engineered with durable materials, this part ensures smooth window movement and reliable performance for your BMW 318i, 318is, 323i, 323is, 325i, 325is, 328i, 328is, and M3 models.

Key Features of the Dorman 749-622 Window Regulator

• Gear material constructed from plastic for consistent operation
• Frame made from a combination of metal and plastic for strength and durability
• Bolt-on attachment type for secure mounting
• Designed for electric window operation (motor not included)
• Includes one power regulator per package

Detailed Description of the Dorman 749-622 Window Regulator

This window regulator is specifically engineered to replace the electric window regulator in various BMW 3 Series models, including the 318i, 318is, 323i, 323is, 325i, 325is, 328i, 328is, and M3. The combination of plastic gears and a metal/plastic frame provides a balance of durability and smooth functionality. The bolt-on attachment type allows for a straightforward installation process, although mounting hardware and motor are not included. This part is designed to work seamlessly with the existing motor and wiring in your vehicle.

Common Issues Addressed by This Window Regulator

• Window failing to move up or down smoothly
• Intermittent or no window movement due to regulator wear
• Grinding or unusual noises when operating the window
• Window becoming stuck in one position
• Loose or unstable window glass movement

Installation Notes and Tips

Installation of the Dorman 749-622 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, ensure your existing components are in good condition or replaced as needed. This part is a bolt-on design, which simplifies securing it to the door frame. Professional installation is recommended if you are unfamiliar with window regulator replacement procedures.

Quality Assurance and Warranty Information

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. While installation instructions are not included, the part number 749-622 corresponds directly to compatible BMW 3 Series models listed. Please consult your vehicle’s service manual or a professional technician for installation guidance. Warranty coverage details should be confirmed at the point of purchase.