The filter comes with an gasket that fits on the filter for 8L45 / 8L90 transmission.Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from normal wear and tear. It is critical that the transmission fluid is kept clean so that the valve body and other vital components do not become clogged making them in-operable Compatible with 2016-2017 ATS / 2016-2019 ATS / 2020-2025 CT4 / 2016-2018 CT6 / 2016-2019 CT6 / 2016-2019 CTS / 2015-2017 Escalade / 2015-2017 Escalade ESV / Compatible with 2016-2023 Camaro / 2017-2022 Colorado / 2015-2019 Corvette / 2017 Express 2500 / 2017-2020 Express 2500 / 2017-2022 Express 2500 / 2018-2023 Express 2500 / 2021-2023 Express 2500 / 2017 Express 3500 / 2017-2020 Express 3500 / 2017-2022 Express 3500 / 2018-2023 Express 3500 / 2021-2023 Express 3500 / 2015-2023 Silverado 1500 / 2016-2021 Silverado 1500 / 2019-2023 Silverado 1500 / 2020-2023 Silverado 1500 / Compatible with 2017-2022 Canyon / 2017 Savana 2500 / 2017-2020 Savana 2500 / 2017-2022 Savana 2500 / 2018-2023 Savana 2500 / 2021-2023 Savana 2500 / 2017 Savana 3500 / 2017-2020 Savana 3500 / 2017-2022 Savana 3500 / 2018-2023 Savana 3500 / 2021-2023 Savana 3500 / 2016-2018 Sierra / 2019-2023 Sierra / 2015-2021 Sierra 1500 / 2015-2023 Sierra 1500 / 2019-2021 Sierra 1500 / 2019-2023 Sierra 1500 / 2020-2023 Sierra 1500 / 2015-2017 Yukon / 2015-2017 Yukon XL / Replaces Part Number 24268875, 24274402, 24294801, 24295812, TF922 Always drop the pan and change the filter. Never flush it with a machine anywhere. This will hurt your transmission. The pan has a magnet that will need to be cleaned off anyway. The dealer usually will not change the filter, find a mechanic who will if your not car savvy Used rubber material to ensure better sealing, high temperature resistance and less leakage. It's manufactured to meet your expectations, with an aim to be a smart choice for General Motors vehicles. Compatible with these Vehicles: 2016-2017 ATS / 2016-2019 ATS / 2020-2025 CT4 / 2016-2018 CT6 / 2016-2019 CT6 / 2016-2019 CTS / 2015-2017 Escalade / 2015-2017 Escalade ESV / 2016-2023 Camaro / 2017-2022 Colorado / 2015-2019 Corvette / 2017 Express 2500 / 2017-2020 Express 2500 / 2017-2022 Express 2500 / 2018-2023 Express 2500 / 2021-2023 Express 2500 / 2017 Express 3500 / 2017-2020 Express 3500 / 2017-2022 Express 3500 / 2018-2023 Express 3500 / 2021-2023 Express 3500 / 2015-2023 Silverado 1500 / 2016-2021 Silverado 1500 / 2019-2023 Silverado 1500 / 2020-2023 Silverado 1500 / 2017-2022 Canyon / 2017 Savana 2500 / 2017-2020 Savana 2500 / 2017-2022 Savana 2500 / 2018-2023 Savana 2500 / 2021-2023 Savana 2500 / 2017 Savana 3500 / 2017-2020 Savana 3500 / 2017-2022 Savana 3500 / 2018-2023 Savana 3500 / 2021-2023 Savana 3500 / 2016-2018 Sierra / 2019-2023 Sierra / 2015-2021 Sierra 1500 / 2015-2023 Sierra 1500 / 2019-2021 Sierra 1500 / 2019-2023 Sierra 1500 / 2020-2023 Sierra 1500 / 2015-2017 Yukon / 2015-2017 Yukon XL / Package Included: 1 x auto transmission filter 1 x Gasket