Dorman 749-051 Window Regulator - Front Right

Reliable Window Regulator for Mazda 3 and 3 Sport

The Dorman 749-051 window regulator is designed specifically for Mazda 3 and Mazda 3 Sport models. This electric window regulator offers a durable solution for restoring smooth window operation without the need for a motor replacement.

Key Features of Dorman 749-051 Window Regulator

• Gear material constructed from plastic for consistent performance
• Bolt-on attachment type ensures secure mounting
• Frame made from a combination of metal and plastic for strength and flexibility
• Electric window operation compatible with factory systems
• Includes one power regulator unit per package

Detailed Product Description

The Dorman 749-051 window regulator is engineered to meet the specific requirements of Mazda 3 and Mazda 3 Sport vehicles. Featuring a plastic gear and a mixed metal and plastic frame, this part balances durability with lightweight design. The bolt-on attachment type allows for straightforward installation, although mounting hardware is not included. This window regulator is designed for electric window systems and does not include a motor, making it ideal for replacing the regulator mechanism while retaining the original motor. The absence of wiring simplifies the replacement process for technicians familiar with Mazda window assemblies.

Common Issues Addressed by This Window Regulator

• Windows that fail to move up or down smoothly
• Intermittent or stuck window operation in Mazda 3 and 3 Sport
• Broken or worn plastic gears causing window misalignment
• Damaged regulator frame affecting window stability
• Replacement of faulty regulator without replacing the motor

Installation Notes and Tips

Installation of the Dorman 749-051 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware is not included, retain original bolts or source compatible fasteners. This part is designed for bolt-on attachment, which facilitates a secure fit. No installation instructions are provided, so consulting a repair manual specific to Mazda 3 or 3 Sport is recommended for proper alignment and reassembly.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 749-051 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Using this window regulator helps maintain the integrity of your Mazda 3 or 3 Sport’s window system with a reliable replacement component.