All Everco HD window lift regulators are thoroughly tested and validated for fit, form and function before being added to the product offering. Everco HD prides itself on doing the work of validation in-house with our library of doors so you know the Everco HD regulator will fit your vehicle.
Window lifts operate in the harsh environment outside of the door vapor barrier and are prone to normal wear and damage in accidents.
Some common factors that cause failure and damage are: