Material: The thermostat shell is made of aluminum, which is lightweight, not easy to deform, and is durable。 Installation steps: Directly replace the damaged car thermostat housing assembly to improve driving safety performance。 Car Coolant Thermostat Assembly For Freelander 1.8 Engine PEM10025L Features: Direct replacement for easy installation requiring no complex tools or specializ skills allowing you to complete the installation in a short time allowing you to fully enjoy your driving experience. Function: This thermostat helps effectively regulate engine temperature improving efficiency and reducing emissions.