16740-ZY3-A01 Pressure Regulator - Overview. The 16740-ZY3-A01 Pressure Regulator is an essential component designed for Honda marine engine fuel systems. It plays a vital role in maintaining consistent fuel pressure, ensuring the engine operates reliably and efficiently. This regulator is engineered to integrate seamlessly with Honda marine fuel systems, maintaining optimal performance and durability through precise fuel pressure control.. Key Features. High-quality pressure regulator designed specifically for Honda marine engines.. Maintains consistent fuel pressure within the fuel system to optimize engine performance.. Exact OEM fit ensuring factory specifications, dimensions, and tolerances are met.. Durable construction for long-lasting performance under marine conditions.. Seamlessly integrates with existing Honda marine fuel system components.. Supports a range of Honda outboard engines including BF175, BF200, BF225, and BF250 models.. Why Choose Genuine OEM. Using original Hon