Dorman 748-052 Power Window Motor and Regulator Assembly - Rear Left

Overview of Dorman Window Motor and Regulator Assembly

The Dorman 748-052 window motor and regulator assembly is designed specifically for Mazda 3 and Mazda 3 Sport models. This replacement part ensures reliable operation of your vehicle's power window system by combining both the motor and regulator into a single unit.

• Gear material constructed from durable plastic for smooth operation
• Attachment type uses bolt mounting for secure installation
• Includes regulator with the motor assembly for complete replacement
• Package contains one regulator and motor assembly
• No mounting hardware or installation instructions included
• Not micro-controlled or embedded with logic systems

Detailed Product Description

The Dorman 748-052 window motor and regulator assembly is engineered to restore the power window function on compatible Mazda 3 and Mazda 3 Sport vehicles. Featuring a plastic gear material, this assembly provides consistent performance while maintaining compatibility with the original equipment. The bolt attachment type allows for a firm and stable fitment, ensuring the assembly remains securely mounted during operation. This product includes the regulator integrated with the motor, eliminating the need to source separate components. While mounting hardware and installation instructions are not included, the design aligns with factory specifications for straightforward replacement.

Compatible Vehicles and Common Applications

This window motor and regulator assembly is compatible with the following Mazda models:

• Mazda 3 (various model years)
• Mazda 3 Sport

It is intended to address issues such as:

• Power window failing to move up or down
• Intermittent window operation or slow movement
• Grinding or unusual noises from the window motor
• Window stuck in one position
• Regulator mechanism failure causing window misalignment

Installation Notes and Tips

Installation of the Dorman 748-052 requires removal of the door panel and disconnection of the existing window motor and regulator assembly. Since mounting hardware and instructions are not included, it is recommended to have basic mechanical knowledge or consult a professional technician. Use appropriate tools to handle bolt attachments securely and verify electrical connections before reassembling the door panel. Testing the window operation prior to final assembly can help ensure proper installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 748-052 window motor and regulator assembly undergoes quality checks to ensure durability and reliable performance in Mazda 3 and Mazda 3 Sport vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.