Fuel Connector Honda Outboard Quick Connect - 3/8 in. | Sierra 18-80403 Sierra Fuel Connector Honda Outboard Quick Connect - 3/8 in. | 18-80403 Honda Outboard Quick Connect Fuel Connector - 3/8 in. | Sierra 18-80403 Honda-style locking fuel connector. Mates with 18-80407 Female 3/8 in. hose connector with rectangular locking post Will not interchange with OE's 5/16 in. hose assemblies Mates with Sierra 18-80407 Replaces Mallory 9-38030