41116-ZW9-A30 Oil Slinger - Overview. The 41116-ZW9-A30 Oil Slinger is a critical component in Honda marine engine systems designed to manage and redirect oil flow within the engine. By preventing oil from splashing or migrating to unintended areas, it ensures that the engine maintains proper lubrication and operates smoothly and reliably. Manufactured to meet exact factory specifications, this oil slinger guarantees seamless integration with existing hardware, maintaining optimal performance an