Dorman 740-966 Window Regulator - Front Left

Dorman 740-966 Window Regulator

This Dorman window regulator is a direct replacement for the factory electric regulator used on select Volkswagen front left door applications. It is built for the exact fit, function, and performance expected from the original part, making it a practical choice for a Volkswagen Jetta window regulator replacement or a Volkswagen Vento front left power window repair.

Key Features

• Electric window regulator for front left door use
• Bolt-on attachment type for straightforward installation
• Metal and plastic frame construction
• Plastic gear material
• Motor not included
• Mounting hardware included
• Installation instructions included
• Package contents: 1 window regulator

Detailed Description

Part number 740-966 is engineered as a replacement window regulator for vehicles equipped with power windows. It is designed for 2011-2018 Volkswagen Jetta front left applications with PR Code AW0, and for 2014-2017 Volkswagen Vento front left applications. The regulator uses a bolt-on design and is built with a combination of metal and plastic frame materials to match the original mounting and operating layout. If you are searching for a Dorman 740-966 window regulator for a Volkswagen Jetta or Volkswagen Vento front left door, this part is built to restore normal glass movement without changing the factory electric setup.

This part cross-references ACI 380322 for the same application.

Common Problems It Can Address

• Window glass that will not raise or lower smoothly
• Grinding or slipping during power window operation
• Broken regulator gears or worn internal components
• Window movement that stops partway through travel
• Loss of consistent front left power window function

Installation Notes and Tips

Verify vehicle fitment by year, make, model, position, and PR Code AW0 before installation. This regulator is for electric window operation and does not include a motor, so reuse or replace the motor as needed. Follow the included instructions and confirm the glass is aligned correctly in the tracks before final tightening.

Quality Assurance

Dorman designs this replacement regulator to match the stock part’s fit and function on the listed Volkswagen applications. It is extensively tested during development to support proper operation in the intended vehicle platforms.