41131-ZV7-000 Pinion - Overview. The 41131-ZV7-000 Pinion is a critical gear component within Honda marine engine systems. It supports the lower unit gear system, playing a pivotal role in transmitting mechanical power smoothly and reliably from the engine to the propeller. Designed as a genuine OEM part, the pinion ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely engineered gear component responsible for power transmissio