Dorman 747-412 Power Window Motor Gear Kit for Ford/Lincoln/Mercury Models: Enhanced Performance and Durability Review

Through trial and error, I found that this window regulator and motor replacement was the perfect fit for my vehicle. The installation was a breeze, and the result was a smoothly functioning window.

Some modification was required to get the two gears together. The three barrel shaped spacers were too big for the metal center gear to fit inside the plastic gear. I had to file one side of each spacer so they all fit together without undue force. After that, together with the motor, they entered the drive housing as intended. Everything worked when installed on the door. Dorman needed to verify the fit of these parts prior to shipping. Poor quality control may be to blame.

My 1998 Ford Econoline broke both gears within a few weeks and that was the part I needed. Although not illustrated, this kit includes a trim and lube package. The cap has a rubber seal that retains the grease, so it's a good idea to replace it at the same time. Assembling 2 gears with 3 plastic gears is tight, especially when greased, but once assembled everything fits perfectly. Ford used this "scissors" mechanism on many cars and trucks - it was far superior to cable mechanisms and much…