50381-ZVP-000 Tilting Shaft - Overview. The 50381-ZVP-000 Tilting Shaft is an essential component within Honda marine engine systems. It supports the tilt and trim system by providing accurate and reliable tilt shaft function for outboard motors. Designed specifically to control the tilt angle of the engine, the shaft improves boat handling and engine performance, ensuring seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Precisely engineere