Dorman 740-758 Window Regulator - Front Left

Reliable Window Regulator for Chevrolet Cavalier and Pontiac Sunfire

The Dorman 740-758 window regulator is designed to restore smooth electric window operation in select Chevrolet Cavalier and Pontiac Sunfire models. Engineered with durable materials, this power window regulator offers a bolt-on installation solution for your vehicle's door assembly.

• Compatible with Chevrolet Cavalier and Pontiac Sunfire models
• Electric window operation type for seamless power window control
• Durable metal and plastic frame construction for strength and longevity
• Plastic gear material designed for smooth movement and reduced wear
• Bolt-on attachment type for straightforward installation
• Includes one power regulator unit; mounting hardware and motor not included

Product Details and Specifications

The Dorman 740-758 window regulator features a combination of metal and plastic frame materials that provide a balance of rigidity and lightweight design. The plastic gear mechanism ensures consistent and quiet operation of your vehicle’s power windows. This part is designed specifically for electric window systems and does not include a motor, making it ideal for replacing the regulator component only. The bolt-on attachment type allows for a secure fit within the door assembly of Chevrolet Cavalier and Pontiac Sunfire vehicles, ensuring proper alignment and function.

Common Applications and Problem Resolution

This window regulator is used to address issues related to power window functionality in compatible vehicles. It is suitable for resolving problems such as:

• Windows that fail to move up or down smoothly
• Intermittent or stuck window operation
• Grinding or unusual noises during window movement
• Loose or misaligned window glass within the door frame
• Wear or damage to the existing window regulator mechanism

Installation Notes and Tips

Installation of the Dorman 740-758 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and motor are not included, retain or replace these components as needed. The bolt-on design facilitates a direct replacement, but professional installation is recommended for proper alignment and electrical connections. Installation instructions are not included with this part.

Quality Assurance and Warranty Information

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. While installation instructions and mounting hardware are not provided, the part number 740-758 is backed by Dorman’s quality control processes. Please consult Dorman’s warranty policy for specific coverage details related to this window regulator.