This is a genuine NOS GM power window regulator for the driver's side of a 1988-1998 Silverado. It is brand new and has never been used. The part number is 88980649 and it fits perfectly for your vehicle. This regulator is made specifically for GM and is of the highest quality. It is easy to install, and you can be sure that it will work perfectly for years to come. Don't miss out on this opportunity to get a high-quality part for your vehicle. New rivets included.