Mercury - Harness Assembly Remote Fuel System Wiring 17162. This Mercury harness assembly is designed for boaters and installers setting up a small Mercury FourStroke outboard with a remote fuel tank. It provides the wiring connection required for remote fuel system configurations, helping create a cleaner and more organized rigging layout compared with improvised wiring solutions. It's a practical choice for compact boats where tidy routing and dependable electrical connections matter.. Using t