Mercury - Quicksilver Quick Disconnect Fuel Line Connector Kit 804787Q. Overview. Good fuel flow starts with a solid connection, and the Mercury Marine 804787Q Quicksilver Quick Disconnect Fuel Line Connector Kit makes that simple. This kit gives you everything you need to hook up your portable fuel tank to your outboard - both ends of the connection and the hose clamps to secure them. Designed for Mercury, Mariner, and Force outboards, these connectors snap on tight, seal perfectly, and stand u