Product Description
Thermostat Assy.
19300-ZY6-003 Honda Thermostat Assembly is a genuine OEM marine engine part designed to regulate engine temperature for optimal performance and longevity. This Honda thermostat assembly opens and closes precisely to maintain consistent coolant flow, preventing overheating or overcooling in outboard motors. The Honda 19300-ZY6-003 ensures dependable temperature control, maximizing efficiency and protecting critical engine components in Honda marine applications such as BF135, BF150, and BF200 outboards.
The Honda 19300-ZY6-003 Thermostat Assembly is a genuine OEM cooling component engineered to regulate engine temperature precisely on Honda marine outboard engines. This high-quality thermostat opens and closes at factory-specified temperatures to maintain optimal coolant flow, prevent overheating, and improve overall engine efficiency. Built from durable, corrosion-resistant materials, it performs reliably in both saltwater and freshwater environments. Essential for routine maintenance or cooling-system repairs, this thermostat helps restore smooth performance and extend the life of compatible BF-series Honda outboards.