Part Number: 902-319, TC582, 4884571AB, 06508355AA, 4884571AB, 4884873AA, 55111016AD, 55111017AC, 68003582AB; Function: Quickly raises or lowers engine temperature during cold starts, allowing warm air For escape more quickly and improving driving comfort. Materials: The coolant thermostat is made of a particular material with anti-wear and high-temperature resistance properties, ensuring long-term stability. Easy Installation: Direct replacement, no modifications needed. Simply replace the thermostat in your vehicle. Design: This thermostat and housing replacement provides a reliable solution for your vehicle's cooling needs. Note: Installation location, typically at the cylinder head coolant outlet, is simple in design and facilitates drainage, maintaining temperature and preventing overheating.