Dorman 740-068 Window Regulator - Front Left

Reliable Manual Window Regulator for Buick, Oldsmobile, Pontiac

The Dorman 740-068 manual window regulator is designed for precise window operation in select Buick, Oldsmobile, and Pontiac models. Engineered with durable steel components, this bolt-on regulator ensures consistent performance for your vehicle's manual window system.

• Constructed with steel gear and housing for enhanced durability
• Bolt-on attachment type for straightforward installation
• Manual window operation type, no motor included
• Includes one manual regulator per package
• Compatible with Buick Achieva, Oldsmobile Cutlass, and Pontiac Grand Am models

Durable Steel Construction and Design Details

This Dorman window regulator (part number 740-068) features a steel gear and housing, providing strength and resistance to wear over time. The frame combines metal and plastic materials to balance durability and weight. Designed specifically for manual window operation, this regulator does not include a motor or wiring, making it suitable for vehicles with manual crank windows. The bolt-on attachment type allows for secure mounting without the need for additional mounting hardware, which is not included.

Compatible Vehicles and Applications

The Dorman 740-068 window regulator is compatible with the following vehicles:

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

This part is ideal for restoring manual window functionality in these specific models, ensuring smooth and reliable window movement.

Common Issues Addressed by This Window Regulator

• Manual window crank becomes difficult or impossible to turn
• Window glass fails to stay in position or moves unevenly
• Grinding or clicking noises during window operation
• Window regulator gear wear or damage
• Loose or broken window regulator frame components

Installation Notes and Tips

Installation of the Dorman 740-068 manual window regulator requires removal of the door panel and old regulator assembly. Since mounting hardware and installation instructions are not included, having basic mechanical knowledge and proper tools is recommended. The bolt-on design simplifies attachment, but care should be taken to align the regulator correctly to avoid window misalignment. Verify compatibility with your vehicle model before installation.

Quality Assurance and Warranty Information

Dorman manufactures this window regulator to meet or exceed OEM standards for fit and function. The steel gear and housing materials contribute to long-lasting performance. While installation instructions and mounting hardware are not provided, the part number 740-068 is backed by Dorman's quality control processes. Please consult Dorman's warranty policy for specific coverage details.