Dorman - OE Solutions Window Regulator P/N:740-468
When the rear left window stops tracking up and down the way it should, the Dorman window regulator 740-811 from Dorman - OE Solutions is the power window mechanism designed to raise, lower and support the door glass. It is a direct-fit replacement for the rear left door of the 2000-2005 Buick LeSabre and is sold as the regulator only.
This listing is for the regulator only. The window motor is not included. Signs this window regulator may need replacing include glass that drops into the door, sits crooked or binds as it moves, grinding or clicking from inside the door, or a motor you can hear running while the glass stays put. A failed motor or switch can cause similar symptoms, so diagnose the cause before replacing. See the "Vehicles it fits" section for full application details.
Interchange: 20-0099
200099 · 11R34 · 81234 · 82170c · WLR2035 · 25750519
This part cross-references / interchanges with the following part numbers:
What does a power window regulator do?
It is the mechanism inside the door that raises, lowers and supports the window glass as the power window motor drives it. The Dorman 740-811 is the rear left regulator.
Does the Dorman 740-811 come with a window motor?
No. It is sold as the regulator only, so the window motor is not included.
Is this the right window regulator for a 2000-2005 Buick LeSabre?
Yes, if you need the rear left regulator. It is a direct-fit replacement for the rear left door of the 2000-2005 Buick LeSabre.
What are signs a window regulator may need replacing?
Glass that falls into the door, tilts or binds, grinding or clicking noises, or a motor that runs while the glass stays put. A motor or switch fault can cause similar signs, so diagnose first.
How was this window regulator tested?
Dorman cycled it thousands of times in an actual vehicle door. It is reverse-engineered to follow the original equipment's shape and dimensions.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.