This engine coolant thermostat housing assembly (part number JDE38234) is designed for use with Discovery models from 2016 to 2020 and Sport models from 2016 to 2022.Constructed from aluminum, it offers heat resistance and efficient thermal dissipation to help reduce the risk of leaks caused by temperature fluctuations.The housing works with the thermostat to maintain engine operating temperature, supporting consistent engine function.Compatible part numbers include LR073372, 1316061, 1331447, 1357091, 3531403, JDE38234, and JDE3972.The housing base has a maximum hole distance of 129 mm and a maximum hole diameter of 12.9 cm (5.08 inches).Package includes one thermostat housing.