Dorman 741-659 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Buick, Oldsmobile, and Pontiac

The Dorman 741-659 window motor and regulator assembly is designed to restore smooth window operation in select Buick, Oldsmobile, and Pontiac vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for the Achieva, Grand Am, and Skylark models.

• Includes both window motor and regulator for complete replacement
• Durable plastic gear material for consistent performance
• Bolt attachment type ensures secure mounting
• Compatible with Buick Achieva, Oldsmobile Cutlass, and Pontiac Grand Am and Skylark
• Mounting hardware and installation instructions not included

Product Details and Specifications

The Dorman 741-659 assembly features a plastic gear that balances durability with smooth operation, reducing wear on the window mechanism. The bolt attachment type allows for a secure fitment in the vehicle’s door frame. This 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. This part is not micro-controlled and does not contain embedded logic, making it compatible with the original vehicle wiring and controls.

Compatible Vehicles and Applications

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

• Buick Achieva
• Oldsmobile Cutlass
• Pontiac Grand Am
• Pontiac Skylark

Use this part to address window operation issues specific to these models, ensuring proper fit and function.

Common Issues Resolved by This Assembly

• Window fails to move up or down
• Intermittent window operation or slow movement
• Grinding or clicking noises from the window mechanism
• Window stuck in one position
• Broken or worn regulator components

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and instructions are not included, it is recommended to have basic mechanical knowledge or consult a repair manual specific to the vehicle model. 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. The 741-659 window motor and regulator assembly undergoes quality checks to ensure reliable performance. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor.