Give your 2020-2022 Ram 1500 3.0L EcoDiesel the Coolant & Additives it needs to stay on the road. Many types are available such as fully synthetic and conventional with additional additives that provide your coolant with service life of 150,000 to 750,000 miles. With the help of these additives, cooling systems will operate more effectively, corrosion will be prevented, warm-up times will be shortened, and engine temperatures will drop. XDP offers Hot Shot's Secret, XDP, Lucas Oil, DEI, Royal Purple, Mishimoto, and Evans products.