Dorman 741-874 Front Driver Side Power Window Regulator And Motor Assembly Compatible with Select Ford Models (OE FIX)

Dorman Products, Dorman, Window Regulators, driver side window regulator, drivers window regulator Why Do Original Window Regulators Fail? Power window regulators can fail for a number of reasons, including excessive wear of mechanical pieces, rust and corrosion.

In some models, poor- quality plastic parts become brittle and break, and poorly designed components bend and twist over time.