Product Description
O-ring
19317-ZW9-000 Honda Thermostat Cover is a genuine OEM marine engine part engineered for precise fit and reliability. The Honda 19317-ZW9-000 cover protects and seals the thermostat housing, ensuring efficient coolant flow and proper engine temperature regulation. Built with high-quality, corrosion-resistant materials for marine durability, this thermostat cover maintains the cooling system’s integrity and performance in all boating conditions. Perfect for restoring factory-spec operation on Honda outboards.
The Honda 19317-ZW9-000 Thermostat Gasket is a genuine OEM sealing component designed for the cooling system of select Honda BF-series marine outboard engines. This precision-cut gasket creates a secure, leak-free seal between the thermostat housing components, ensuring proper coolant flow and stable engine temperature regulation. Manufactured from high-quality, heat-resistant, marine-grade material, it withstands pressure, vibration, and both freshwater and saltwater environments. Ideal for routine thermostat service, cooling system repairs, or replacing a worn, cracked, or leaking gasket to restore optimal engine performance and prevent overheating.
