Package Includes: Thermostat Housing x 1 Part Number: 25600-2J100 Compatible With: Kona 2018–2022, 2.0L engine Installation Instructions: 1.Disconnect the negative terminal. 2.Drain engine coolant to a level below the thermostat housing. 3.Remove the retaining fasteners securing the thermostat housing. 4.Detach the thermostat housing from the engine block. 5.Clean the mounting surfaces on the engine block. 6.Install the thermostat housing with a gasket or appropriate sealing material. 7.Secure the retaining fasteners to the manufacturer-specified torque. 8.Refill and bleed the cooling system. 9.Reconnect the negative terminal.