This ASHIKA thermostat (part code 38-MN-MN01) is designed to regulate your engine's operating temperature. By controlling the flow of coolant, it helps maintain the optimal temperature range, which is crucial for fuel efficiency and preventing engine overheating. Crafted with quality materials, this thermostat provides reliable performance and durability. It is engineered to meet or exceed original equipment specifications, ensuring a proper fit and function within your vehicle's cooling system. Proper functioning of the thermostat is essential for consistent engine performance and longevity. Replacing a faulty thermostat can resolve issues such as overheating or a consistently cool engine, leading to better gas mileage and reduced emissions.