41131-ZW5-000 Pinion Gear - Overview. The 41131-ZW5-000 Pinion Gear is a crucial component in Honda marine engine systems. This gear plays an essential role in the drivetrain, transmitting rotational power effectively to ensure the smooth operation of your marine engine. Crafted to match factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This pinion gear is engineered to transmit rotational force within Hond