Thermostat Housing Assembly 12678779 for 2017-23 Cadillac XT5 XT6 GMC Acadia 3.6. Adaptation: Fits for LaCrosse 2017 2018 2019 3.6L; Fits for Regal Sportback 2018 2019 2020 3.6L; Fits for XT5 2017 2018 2019 2020 2021 2022 2023 3.6L; Fits for XT6 2020 2021 2022 2023 3.6L; Fits for Blazer 2019 2020 2021 2022 2023 3.6L; Fits for Acadia 2017 2018 2019 2020 2021 2022 2023 3.6L.
