Find the correct Transmission Fluid you need when servicing the transmission in your 2014-2019 Ram 1500 3.0L EcoDiesel. By decreasing heat that can lead to premature wear, these fluids can help to extend the service life of the transmission. A quality fluid helps to provide smooth shifting, while including foam, rust, and corrosion inhibitors. XDP carries high quality fluids from Sun Coast Converters, Royal Purple, Hot Shot's Secret, and Lucas Oil.