Keep your power sliding window gliding open and closed with the Dorman window regulator 777-302, a sliding power window regulator that guides the glass along its track when the window is operated. It fits many vehicles, among them the 2014-2018 Chevrolet Silverado 1500, 2015-2018 Chevrolet Silverado 2500 and 2014-2018 GMC Sierra 1500. See the "Vehicles it fits" section for the full list.
This Dorman OE Solutions window regulator is designed to replicate the stock sliding window regulator's fit, function and performance on the listed applications. It is sold as the regulator only.
- Engineered to match the original: precision-engineered and tested to replicate the factory regulator's fit, function and performance on the listed vehicles.
- Quality assured: put through testing that cycles it thousands of times in an actual vehicle door.
- Reliable design: engineered in the USA and backed by Dorman's long history in the automotive aftermarket.
- Easy installation: reverse-engineered to the original equipment's shape and dimensions for a direct fit.
Signs the sliding window regulator may need replacing include glass that moves slowly, stalls partway, binds in its track, or grinds or clicks while operating. A failed motor, switch or wiring can cause similar symptoms, so diagnose the cause first. If the regulator is at fault, this part replaces it.
Interchange: 23441999
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Will this Dorman part work as a 2014-2018 Chevy Silverado 1500 window regulator?
Yes. It is listed for the sliding window on the 2014-2018 Chevrolet Silverado 1500. Check the "Vehicles it fits" section to match your exact truck.
Can I use it as a 2014-2018 GMC Sierra 1500 window regulator too?
Yes. It is listed for the 2014-2018 GMC Sierra 1500 and the 2015-2018 Chevrolet Silverado 2500. Other listed applications are in the "Vehicles it fits" section.
What does a sliding window regulator do?
It is the mechanism that moves the sliding glass along its track, opening and closing the power sliding window when the window is operated.
Does this regulator come with a motor?
No. Dorman lists 777-302 as the regulator only, so a window motor is not part of this listing.
What are signs the sliding window regulator is failing?
The glass may move slowly, stall partway, bind, or grind or click while operating. A motor, switch or wiring fault can cause similar signs, so diagnose the cause before replacing the regulator.
