50155-ZW5-000 Mount (Lower) Rub - Overview. The 50155-ZW5-000 Mount (Lower) Rub is a critical component in Honda marine engine systems. This rubber mounting part supports the lower engine assembly by absorbing vibrations and ensuring secure attachment, which helps maintain engine stability and protect sensitive components from excess movement. Designed specifically for Honda outboard engines, it plays a crucial role in keeping the equipment operating reliably. Crafted to match precise factory sp