Dorman 749-744 Window Regulator - Front Left

Overview of Dorman 749-744 Window Regulator for BMW

The Dorman 749-744 window regulator is designed for select BMW models including the 323Ci, 325Ci, 328Ci, 330Ci, and M3. This electric window regulator provides reliable window operation with a bolt-on attachment type, ensuring a secure fit without the need for additional mounting hardware.

• Compatible with BMW 323Ci, 325Ci, 328Ci, 330Ci, and M3 models
• Electric window operation type for smooth functionality
• Bolt-on attachment for straightforward installation
• Durable metal and plastic frame construction
• Plastic gear material for consistent performance
• Does not include motor or mounting hardware
• Package contains one power regulator unit

Detailed Product Description

The Dorman 749-744 window regulator is engineered with a combination of metal and plastic frame materials to balance strength and weight. The plastic gear material is designed to provide reliable engagement and reduce wear over time. This part is intended for electric window systems and does not include a motor, making it suitable for replacing the regulator mechanism itself. The bolt-on attachment type simplifies the installation process by allowing the regulator to be secured directly to the door frame without additional hardware, which is not included in the package. Installation instructions are not provided, so professional installation or prior experience is recommended.

Common Applications and Issues Addressed

• Restores smooth electric window operation on BMW 3 Series coupe models
• Replaces worn or damaged window regulators causing window misalignment
• Fixes windows that fail to stay in position or move unevenly
• Addresses rattling or grinding noises from faulty regulator gears
• Provides a replacement for regulators without motor failure

Installation Notes and Tips

• Ensure compatibility with BMW 323Ci, 325Ci, 328Ci, 330Ci, and M3 before installation
• Requires removal of the door panel to access the window regulator assembly
• Use appropriate tools for bolt-on attachment to avoid damage
• Verify window alignment after installation to prevent binding
• Motor is not included; confirm motor functionality prior to replacement

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-744 window regulator undergoes quality checks to ensure durability and reliable operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.