New OEM Automatic Clutch Piston Stop Seal - New AC Delco!!
For 4-5-6-7-8-Reverse gears.

Fits:
2016-2019 ATS
2016-2019 CTS
2015-2020 Escalade
2016-2018 Camaro
2015-2019 Corvette
2017-2021 Express
2015-2021 Silverado
2019-2020 Tahoe
2018-2021 Savana
2015-2021 Sierra
​​​​​​​2015-2017 Yukon

OEM # 24259279