19232-ZV1-A10 Impeller Gasket - Overview. The 19232-ZV1-A10 Impeller Gasket is a vital sealing component within Honda marine engine systems. It is designed to create a watertight seal between the water pump housing and the engine block, preventing leaks and ensuring the proper operation of the cooling system. Manufactured to factory specifications, this gasket guarantees seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. OEM Genuine Honda par