Product Description
O-ring
The Honda 16073-ZY9-003 Thermostat Gasket is a genuine OEM sealing component designed for precise fitment on Honda marine outboard engines. This gasket creates a tight, leak-free seal between the thermostat housing and engine block, ensuring proper cooling-system performance and preventing overheating. Manufactured to Honda’s exact specifications, it delivers long-lasting durability and reliable protection in both freshwater and saltwater environments. An essential replacement when servicing or rebuilding the thermostat assembly on compatible Honda BF-series outboards.
The Honda 16073-ZY9-003 Fuel Filter is a genuine OEM high-pressure fuel system filter designed for select Honda BF-series marine outboard engines. Located in the fuel system’s high-pressure circuit, this precision filter removes fine contaminants before fuel reaches the injection components—protecting injectors, pumps, and internal engine parts from wear and performance loss. Built with ethanol-resistant, high-efficiency filtration media, it ensures clean, consistent fuel delivery for smooth starts, strong acceleration, optimal fuel economy, and reliable operation in harsh marine conditions. Perfect for routine maintenance or replacing a clogged filter, this OEM part restores factory-spec performance and long-term engine protection.
