13322-ZVT-B11 Main (Upper) Brg B - Overview. The 13322-ZVT-B11 Main (Upper) Brg B is an essential bearing part for Honda marine engine systems. It supports the engine's mechanical motion by ensuring smooth and reliable rotation within the system. Designed to meet factory specifications and exact tolerances, this part ensures seamless integration with existing parts, maintaining optimal performance and durability for your marine engine.. Key Features. Genuine OEM bearing designed specifically for Honda marine engines.. Supports the main (upper) engine bearing system, enabling smooth mechanical operation.. Manufactured to precise Honda specifications to ensure proper fit and function.. Enhances overall engine longevity by reducing wear and tear on moving parts.. Integrates cleanly with existing hardware, seals, and housings for hassle-free installation.. Maintains expected durability and performance for marine engine reliability.. Why Choose Genuine OEM. Using original Honda parts like t