Dorman 749-468 Window Regulator - Rear Left

Overview of Dorman Window Regulator 749-468 for BMW

The Dorman 749-468 window regulator is designed for electric window operation in select BMW models. This replacement part ensures smooth window movement and reliable performance for vehicles such as the BMW 323i, 328i, and M3.

• Compatible with BMW 323i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 335d, 335i, 335i xDrive, 335xi, and M3 models
• Electric window operation type without motor included
• Durable metal and plastic frame construction
• Plastic gear material for consistent gear engagement
• Bolt-on attachment type for secure installation
• Package includes one power regulator unit

Detailed Product Description

The Dorman 749-468 window regulator is engineered to replace the electric window regulator assembly in various BMW models. Featuring a combination of metal and plastic frame materials, this part balances strength and weight to maintain proper window alignment and operation. The plastic gear material is designed to mesh smoothly with the window mechanism, reducing wear and noise during use. This regulator is a bolt-on type, allowing for straightforward installation without the need for additional mounting hardware, which is not included. Note that the motor is not part of this assembly and must be sourced separately if needed.

Common Applications and Issues Addressed

• Restores electric window functionality in BMW 3 Series and M3 models
• Replaces worn or damaged window regulators causing window misalignment
• Eliminates window sticking or slow movement issues
• Fixes window dropping or falling inside the door panel
• Addresses noise or grinding sounds during window operation

Installation Notes and Tips

Installation of the Dorman 749-468 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and installation instructions are not included, it is recommended to have professional tools and experience or consult a repair manual specific to the BMW model. Ensure the window motor is compatible and properly connected, as this regulator does not include a motor. Verify all bolts are securely fastened to prevent regulator movement or rattling.

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 durable materials to provide reliable service life. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.