Product Description
Thermostat Assy.
19300-ZW9-003 Honda Thermostat Assembly is a genuine OEM replacement part designed to regulate engine temperature for consistent cooling and peak performance. Built to Honda’s high-quality standards, this thermostat ensures the engine operates within optimal temperature ranges, preventing overheating and improving efficiency. The Honda 19300-ZW9-003 offers a precise fit, durable construction, and reliable long-term performance—ideal for Honda marine outboards and power equipment. Always choose genuine Honda thermostats for dependable cooling and engine protection.