50157-ZY3-010 Mount Stopper - Overview. The 50157-ZY3-010 Mount Stopper is an essential component in Honda marine engine systems. This stopper serves as a mechanical limit to control the movement range of the attached part, preventing over-extension and ensuring the engine operates reliably within factory specifications. Designed for the mounting system, it helps maintain structural integrity and aligns with the overall assembly for seamless function.. Key Features. Precisely engineered mount stopper for Honda marine engines.. OEM genuine part ensuring exact fit, durability, and performance.. Controls mechanical travel and limits movement to prevent damage.. Matches factory dimensions and tolerances for clean integration.. Maintains the expected operational reliability and system longevity.. Designed to fit with existing hardware for simple replacement.. Why Choose Genuine OEM. Using original Honda parts like the 50157-ZY3-010 Mount Stopper preserves your marine engine's integrity. OEM