Fuel Pump Marine Electric Low Pressure Mercruiser 4.3L thru 8.1L replaces 861155A3

Electric Fuel Pump Low Pressure Boost Pump for Mercruiser Applications.
Fits: 4.3L 262, 5.0L 305, 5.7L 350, 6.2L 377, 8.1L 496

Used as a boost pump (low pressure) for MPI models and as the main fuel pump for Carbureted Motors.
Mounted near fuel filter on most engines
Threaded on both ends and has a two wire plug.
Replaces Mercruiser Quicksilver #: 861155A3