Dorman 740-481 Window Regulator - Rear Right

Overview of Dorman 740-481 Window Regulator for BMW

The Dorman 740-481 window regulator is designed for select BMW models, providing reliable electric window operation. This power window regulator is compatible with BMW 323i, 325i, 325xi, 328i, 330i, and 330xi vehicles, ensuring precise fit and function.

• Electric window operation type for smooth control
• Durable metal and plastic frame construction
• Plastic gear material for consistent performance
• Bolt-on attachment type for secure installation
• Includes one power regulator without motor or mounting hardware

Detailed Product Description

The Dorman 740-481 window regulator features a combination of metal and plastic frame materials that balance strength and weight. Its plastic gear material is engineered to provide reliable engagement and reduce wear over time. Designed as a bolt-on replacement part, this window regulator installs directly onto the door assembly of compatible BMW 3 Series models without requiring additional modifications. Note that this unit does not include a motor or mounting hardware, so it is intended for use with existing components or separate motor replacement.

Compatible BMW Models and Use Cases

This window regulator is specifically compatible with BMW 323i, 325i, 325xi, 328i, 330i, and 330xi models. It is ideal for addressing common window issues such as:

• Window glass that fails to move up or down smoothly
• Intermittent or non-functioning electric window operation
• Grinding or clicking noises during window movement
• Loose or misaligned window glass within the door frame
• Broken or worn window regulator gears

Installation Notes and Tips

Installation of the Dorman 740-481 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, ensure that existing components are in good condition or replaced as needed. The bolt-on attachment type simplifies alignment and securing of the regulator to the door frame. Professional installation is recommended for proper fitment and to avoid damage to door components.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While this window regulator does not include a motor or mounting hardware, it is built with durable materials to provide long-lasting service. Please refer to Dorman's warranty policy for specific coverage details related to this part number 740-481.