Dorman 748-738 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for BMW Models

The Dorman 748-738 window motor and regulator assembly is designed to restore smooth window operation in select BMW vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for your BMW 525i, 525iT, 530i, 535i, 540i, and M5 models.

• Durable plastic gear material for consistent performance
• Bolt attachment type ensures secure mounting
• Includes both regulator and motor assembly for complete replacement
• Compatible with BMW 525i, 525iT, 530i, 535i, 540i, and M5 models
• Does not include mounting hardware or installation instructions

Product Details and Specifications

This window motor and regulator assembly from Dorman (part number 748-738) features a plastic gear designed to provide reliable window movement without excessive wear. The bolt attachment type allows for a secure fitment in the window mechanism of compatible BMW vehicles. The assembly includes the regulator, eliminating the need to source separate components. While mounting hardware and installation instructions are not included, the design matches OEM specifications for a straightforward replacement process.

Compatible BMW Models and Applications

This assembly is compatible with a range of BMW models, including the 525i, 525iT, 530i, 535i, 540i, and M5. It is intended for use in vehicles requiring a replacement window motor and regulator assembly to restore proper window function. Using the correct part number 748-738 ensures compatibility and fitment with these specific BMW models.

• Restores power window operation in BMW 525i and 525iT
• Replaces faulty window motor in BMW 530i and 535i
• Resolves window regulator issues in BMW 540i and M5
• Addresses slow or non-responsive window movement
• Fixes windows stuck in open or closed positions

Installation Notes and Tips

Installation of the Dorman 748-738 window motor and regulator assembly requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and installation instructions are not included, it is recommended to have basic mechanical knowledge or consult a professional technician. Ensure all electrical connections are secure and test window operation before reassembling the door panel.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. While this assembly does not include embedded logic or micro-controlled features, it is engineered for reliable performance in compatible BMW models. Please refer to Dorman's warranty policy for specific coverage details related to part number 748-738.