The A & I PRODUCTS THERMOSTAT is essential for regulating engine temperature in various applications. This high-quality thermostat is designed for precise temperature control, ensuring optimal engine performance. Made from durable materials, it meets industry standards for reliability and efficiency. Its compact design allows for easy installation in standard engine setups, making it a crucial component for maintaining engine health.The thermostat 89500001 from A & I PRODUCTS is designed to regulate engine temperature by controlling coolant flow. It features a precision-engineered wax pellet actuator housed in a durable metal casing to withstand operating temperatures typically ranging from 180°F to 210°F (82°C to 99°C). The thermostat dimensions and flange fit standard engine cooling systems, ensuring compatibility and ease of installation. Suitable for use in automotive and small engine applications, this thermostat meets industry standards for temperature control and reliability. The 89500001 model is a direct replacement part adhering to A & I PRODUCTS manufacturing specifications.