13402-ZW5-003 Pulley - Overview. The 13402-ZW5-003 Pulley is a genuine OEM part designed specifically for Honda marine engine systems. This balancer belt-driven front pulley supports the balancing system of the engine, contributing to smoother mechanical motion and reducing vibration during operation. Designed to strict factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Balancer belt driven front pulley essential for smooth engine operation.. Genuine OEM component manufactured by Honda to meet exact factory standards.. Contributes to the balancing system of the engine, helping to reduce vibration.. Precisely engineered to match factory specifications, dimensions, and tolerances.. Integrates cleanly with existing hardware and seals within the marine engine system.. OEM design ensures expected durability, reliability, and consistent engine performance.. Why Choose Genuine OEM. Using original Honda pa