23162-ZV7-010 Engine Case Gasket - Overview. The 23162-ZV7-010 Engine Case Gasket is a critical component within Honda marine engine systems. This gasket plays a vital role in sealing the engine case, preventing oil and combustion byproducts from leaking out of the crankcase assembly. By doing so, it helps maintain clean and efficient engine operation. Designed specifically for Honda marine engines, it ensures seamless integration with existing parts, maintaining optimal performance and durabili