Dorman 749-052 Window Regulator - Rear Left

Overview of Dorman 749-052 Window Regulator for Mazda 3

The Dorman 749-052 window regulator is designed specifically for Mazda 3 and Mazda 3 Sport models. This electric window regulator offers reliable operation with a durable metal and plastic frame, ensuring smooth window movement without the motor included.

• Compatible with Mazda 3 and Mazda 3 Sport models
• Electric window operation type
• Durable metal and plastic frame construction
• Plastic gear material for smooth engagement
• Bolt-on attachment type for secure installation
• Mounting hardware not included
• Motor not included
• Installation instructions not included
• Package contains one power regulator unit

Detailed Product Description

The Dorman 749-052 window regulator is engineered to replace the electric window regulator in select Mazda 3 and Mazda 3 Sport vehicles. Featuring a combination of metal and plastic frame materials, this part balances strength and weight to provide consistent window operation. The plastic gear material reduces noise and wear during use. Designed as a bolt-on replacement, it fits directly into the existing mounting points of your vehicle's door assembly. Note that this unit does not include the motor or mounting hardware, so those components must be reused or purchased separately.

Common Applications and Issues Addressed

• Restores power window functionality in Mazda 3 and Mazda 3 Sport models
• Replaces regulators with worn or damaged plastic gears
• Fixes windows that fail to move smoothly or get stuck
• Addresses rattling or loose window movement due to frame wear
• Solves issues with electric window operation without motor failure

Installation Notes and Tips

• Compatible with bolt-on installation using existing mounting points
• Mounting hardware is not included; retain original bolts or acquire replacements
• Motor must be transferred from the original regulator or purchased separately
• Installation instructions are not included; professional installation is recommended if unfamiliar with door panel removal

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-052 window regulator undergoes quality checks to ensure durability and reliable operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.