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.