Part Number: 94810603404 94810603403 94810603402 94810603401 94810603400; Features: Repairs leaking thermostat housings and fixes other problems caused by engine overheating/overcooling, engine malfunction indicator light illumination, engine vibration, or thermostat failure. Material: These automotive thermostats are made of shock-resistant materials to ensure effective coolant cooling; they respond quickly to temperature changes, stable and reliable. Convenient Installation: Our coolant thermostats are standard-compliant, directly replacing old or damaged parts, saving time and providing quick installation without taking too much time, making them convenient and practical. 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.