[Reference Number] Manufacturer Part Number: 06508355AA 68003582AB 902-319 4884571AB 4884873AA 55111016AD 55111017AC Function: The engine coolant thermostat housing is manufactured using reliable processes and undergoes strict quality control to ensure reliable heat and wear resistance. It effectively regulates heat dissipation, ensuring the engine operates within the appropriate temperature range. Material: This automotive engine coolant thermostat housing is made of metal, offering reliable high-temperature resistance, impact resistance, and other reliable performance. The product is reliable and trustworthy. Product Features: This automotive coolant thermostat effectively controls engine temperature by regulating coolant flow to improve cooling efficiency, protect engine performance, and ensure smooth driving. Warm Reminder: To ensure you receive the correct product, please verify that your part number matches the one in the product description. If you have any questions about our products, please feel free to contact us!