41100-ZVP-701ZB Gear Nhb14M Case - Overview. The 41100-ZVP-701ZB Gear Nhb14M Case is a vital component within Honda marine engine systems. This gear case assembly houses and protects the gears responsible for transmitting power from the engine to the propeller, ensuring efficient and reliable mechanical motion in aquatic environments. Designed to exact OEM specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Specific