91301-KPH-701 O-RING (7.3X2.2) - Overview. The 91301-KPH-701 O-RING (7.3X2.2) is a crucial sealing component within Honda marine engine systems. This part is designed to prevent leaks by providing a reliable seal in various marine engine assemblies, ensuring the operational integrity of the engine's fuel or cooling systems. As a genuine OEM component, it guarantees a precise fit and maintains the durability and performance expected from Honda's factory specifications. Its role in preventing flui