Flush the transmission in your 2016-2022 Chevy 2.8L Duramax with high-quality Transmission Fluid. By decreasing heat that can lead to premature wear, these fluids can help to extend the service life of the transmission. Most quality fluids are designed to includes foam, rust, and corrosion inhibitors, while providing smooth shifting. Get top manufacturers like Hot Shot's Secret, Lucas Oil, Sun Coast Converters, and Royal Purple at XDP.