Original equipment throttle bodies often fail when moisture and oil intrusion foul the internal electronics. This Dorman OE FIX throttle body features Dorman Sensor Shield technology, a proprietary butterfly shaft seal to prevent future failures from this contamination. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac CTS: 2016, 2017, 2018, 2019] - [Cadillac Escalade ESV: 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Cadillac Escalade: 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Chevrolet Camaro: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Cheyenne: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Chevrolet Corvette: 2014, 2015, 2016, 2017, 2018, 2019] - [Chevrolet Express 2500: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Express 3500: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Express 4500: 2016, 2017, 2018, 2019] - [Chevrolet Silverado 1500: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [Chevrolet Silverado 2500 HD: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Silverado 3500 HD: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Silverado 3500: 2016, 2017, 2018] - [Chevrolet Suburban 3500 HD: 2016, 2017, 2018, 2019] - [Chevrolet Suburban: 2016, 2017, 2018, 2019, 2020] - [Chevrolet Tahoe: 2018, 2019, 2020] - [GMC Savana 2500: 2016, 2017, 2018, 2019, 2020] - [GMC Savana 3500: 2016, 2017, 2018, 2019, 2020] - [GMC Savana 4500: 2016, 2017, 2018, 2019] - [GMC Sierra 1500: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [GMC Sierra 2500 HD: 2016, 2017, 2018, 2019, 2020] - [GMC Sierra 3500 HD: 2016, 2017, 2018, 2019, 2020] - [GMC Sierra: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021] - [GMC Yukon XL: 2015, 2016, 2017, 2018, 2019, 2020] - [GMC Yukon: 2015, 2016, 2017, 2018, 2019, 2020]